/* Layout and tokens adapted from shuletadev/certbuddycr, 6e522b3. See README. */
/* Colours and fonts live in tokens.css. */
body { font-family: var(--cp-font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1,h2,h3,.brand,.report-score,.ring-value { font-family: var(--cp-font-heading); }
button, a, select { -webkit-tap-highlight-color: transparent; }
button, .button-link, .primary-nav a { transition: background-color 180ms, border-color 180ms, color 180ms, box-shadow 180ms; }
button:not(:disabled):active, .button-link:active { transform: translateY(1px); }
button.primary,.button-link,.hero-actions .button-link,.catalogue-card .button-link { background: var(--cp-brand-gradient); color: #fff; border-color: transparent; border-radius: 12px; box-shadow: none; }
button.primary:hover:not(:disabled),.button-link:hover { background: var(--cp-brand-gradient); color: #fff; box-shadow: none; }
input,select,textarea { border-color: var(--cp-border-strong); }
::selection { background: var(--cp-accent-soft); }
.ui-icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.brand { letter-spacing: -.025em; color: var(--cp-text); }
.brand-suffix { color: var(--cp-brand-blue); }
.logo { border-radius: 12px; box-shadow: none; }
.logo .ui-icon { width: 17px; height: 17px; }
.sidebar { padding: 24px 16px; gap: 12px; background: var(--cp-bg-elevated); border-color: var(--cp-border); }
.sidebar > .brand { padding: 0 8px; min-height: 32px; margin: 0 0 24px; }
.sidebar .brand b { font-size: 1.05rem; }
.app { grid-template-columns: var(--ui-sidebar) minmax(0,1fr); }
.with-shell { padding-left: var(--ui-sidebar); }
.site-sidebar { width: var(--ui-sidebar); }
.primary-nav { gap: 4px; }
.primary-nav a { position: relative; border: 1px solid transparent; border-radius: 12px; padding: 10px 12px; font-size: .875rem; font-weight: 500; }
.primary-nav a[aria-current] { color: var(--cp-text); border-color: var(--cp-border); background: var(--cp-surface-soft); box-shadow: none; }
.primary-nav a[aria-current] .ui-icon { color: var(--cp-accent); }
.primary-nav a[aria-current]::before { content: ""; position: absolute; width: 3px; height: 18px; left: -8px; background: var(--cp-brand-gradient); border-radius: 3px; }
.shell-bottom { border: 0; padding-top: 20px; }
.quick-preferences { grid-template-columns: minmax(0,1fr) minmax(0,1fr); padding: 4px 0 12px; gap: 8px; }
.quick-preferences label { font-size: .65rem; }
.quick-preferences select { font-size: .75rem; padding: 8px 5px; }
.selected-path { text-transform: uppercase; font-size: .65rem; letter-spacing: .07em; padding: 0; }
.side-foot { margin-top: 8px; border-radius: 12px; background: var(--cp-surface); border: 1px solid var(--cp-border); padding: 12px; }
.sidebar .study-streak { border-color: var(--cp-border); background: transparent; }
.sidebar .streak-heading strong { font-family: var(--cp-font-heading); }
.sidebar .account-nav { gap: 4px; }
.sidebar .account-nav > * { border: 0; }
.sidebar .side-foot #uName { display: block; }
.thread-panel { min-width: 0; min-height: 0; padding: 20px 12px; border-right: 1px solid var(--cp-border); background: color-mix(in srgb,var(--cp-bg-elevated) 70%,var(--cp-bg)); display: flex; flex-direction: column; gap: 12px; }
.thread-panel #newChat { background: var(--cp-surface-soft); border-color: var(--cp-border); box-shadow: none; color: var(--cp-text); font-size: .85rem; }
.side-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 500; }
.convo { border: 1px solid transparent; border-radius: 12px; padding: 4px 0; }
.convo.active { border-color: var(--cp-border); background: var(--cp-surface-soft); outline: 0; }
.convo-open,.convo.active .convo-open { background: transparent; padding: 8px; font-size: .8rem; }
.convo-meta { font-size: .7rem; }
.thread-icon { border-radius: 8px; padding: 4px; background: var(--cp-accent-soft); }
.topbar { padding: 16px 24px; gap: 12px; min-height: 84px; }
.heading h1 { font-size: 1.15rem; font-weight: 600; }
.heading p { color: var(--cp-text-muted); }
.topbar .toolbar { gap: 4px; }
.toolbar :is(a,button) { font-size: .75rem; border-color: var(--cp-border); border-radius: 10px; padding: 7px 9px; }
.study-toolbar { padding: 8px 24px; background: transparent; }
.study-toolbar button { border-color: var(--cp-border); background: var(--cp-surface); border-radius: 999px; padding-inline: 14px; }
.status-bar { background: transparent; padding: 4px 24px; }
.study-content { padding: 28px 32px; }
.welcome { max-width: 680px; padding: 32px 0; }
.welcome .eyebrow { color: var(--cp-accent); }
.welcome h2 { font-size: clamp(1.6rem,2.2vw,2.25rem); letter-spacing: -.03em; }
.prompt-chips button { border-radius: 999px; font-size: .75rem; border-color: var(--cp-border); }
.log { max-width: 780px; margin-inline: auto; }
.msg { width: fit-content; max-width: 90%; border-radius: 16px; padding: 16px 20px; font-size: .9rem; }
.msg.bot { margin: 0 auto 24px 0; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.msg.user { margin: 0 0 24px auto; background: var(--cp-brand-gradient); color: #fff; box-shadow: none; }
.msg.user .msg-label { color: #ffffffdf; }
.msg-label { font-size: .7rem; letter-spacing: .02em; }
.msg.bot.pending:has(.stream-preview:empty)::after { content: "●  ●  ●"; color: var(--cp-text-muted); display: block; font-size: .6rem; letter-spacing: .2em; animation: thinking 1.2s ease-in-out infinite alternate; }
@keyframes thinking { from { opacity: .3; } to { opacity: 1; } }
.composer { background: var(--cp-bg); padding: 8px 24px; }
.compose-row { border: 1px solid var(--cp-border-strong); border-radius: 16px; padding: 4px; background: var(--cp-panel); align-items: flex-end; }
.compose-row:focus-within { border-color: var(--cp-accent); box-shadow: 0 0 0 2px var(--cp-accent-soft); }
.compose-row textarea { border: 0; background: transparent; padding: 10px 4px; }
.compose-row textarea:focus-visible { outline: 0; }
.compose-row #micBtn { border: 0; background: transparent; color: var(--cp-text-muted); }
.compose-foot { font-size: .65rem; }
.bottom-nav { display: none; }
.reports,.explore-page { max-width: 1024px; padding: 48px 40px; }
.reports-header h1,.explore-header h1 { font-size: 3rem; line-height: 1.1; letter-spacing: -.035em; font-weight: 600; }
.explore-header { align-items: flex-start; margin-bottom: 32px; }
.explore-header > a { display: inline-flex; align-items: center; min-height: 44px; }
.explore-header .eyebrow { display: none; }
.explore-subtitle { color: var(--cp-text-muted); font-size: 1.05rem; margin-top: 12px; max-width: 700px; }
.reports-header { margin-bottom: 16px; }
.reports-header nav { font-size: .75rem; }
.reports-header .brand > div > .small { display: none; }
.report-section,.catalogue-card,.recommendation,.exam-card { background: var(--cp-panel); border: 1px solid var(--cp-border); border-radius: 16px; box-shadow: var(--cp-shadow); }
.report-section { padding: 24px; margin: 24px 0; }
.report-section h2 { font-size: 1.25rem; font-weight: 600; }
.home-overview { border: 0; background: transparent; padding: 0; box-shadow: none; }
.home-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.home-intro h2 { font-size: 2rem; letter-spacing: -.03em; margin: 0; }
.home-intro .eyebrow { display: none; }
.home-intro p { color: var(--cp-text-muted); }
.dashboard-strip { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; margin: 0 0 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); font-size: .85rem; }
.dashboard-strip > div { display: flex; align-items: center; gap: 12px; }
.dashboard-strip a { flex: none; }
.dashboard-strip .ui-icon { color: var(--cp-accent); }
.dashboard-overview-grid { display: grid; grid-template-columns: 2fr 3fr auto; gap: 24px; align-items: stretch; }
.practice-ring-card,.momentum-card,.week-activity { border: 1px solid var(--cp-border); border-radius: 16px; padding: 28px; background: var(--cp-panel); box-shadow: var(--cp-shadow); min-width: 0; }
/* Seven heat blocks, newest at the bottom; a compact column beside the overview cards. */
.week-activity { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px 16px; margin: 0; }
.this-week-card { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 10px 24px; margin: 24px 0; padding: 24px; }
.this-week-card .card-heading, .this-week-card #dashboardWeekGoal, .this-week-card .streak-number, .this-week-card #dashboardBestStreak, .this-week-card > .small, .this-week-card .week-progress-link { grid-column: 1; justify-self: start; margin: 0; }
.this-week-card #dailyStatus, .this-week-card #retryDaily { grid-column: 1 / -1; }
.this-week-card #dailyContent { grid-column: 2; grid-row: 1 / span 6; min-width: 0; }
.week-progress-link { font-size: .8rem; }
.week-activity h3 { margin: 0; font-size: .7rem; font-weight: 600; color: var(--cp-text-muted); text-transform: uppercase; letter-spacing: .08em; text-align: center; white-space: nowrap; }
.this-week-card .card-heading h3 { font-size: 1.25rem; font-weight: 700; color: var(--cp-text); text-transform: none; letter-spacing: normal; text-align: left; white-space: normal; }
.week-activity #dailyStatus:empty { display: none; }
.week-activity #dailyContent { display: flex; flex: 1; }
.week-activity #dailyContent[hidden] { display: none; }
.week-grid { display: flex; flex-direction: column; justify-content: space-between; gap: 8px; flex: 1; margin: 0; padding: 0; list-style: none; }
.week-day { display: flex; align-items: center; gap: 10px; }
.week-label { width: 2.2em; font-size: .7rem; color: var(--cp-text-muted); text-align: right; }
.week-day .day-square { display: block; width: 28px; height: 28px; aspect-ratio: auto; border-radius: 7px; }
.week-day[aria-current="date"] .week-label { color: var(--cp-text); font-weight: 600; }
.week-day[aria-current="date"] .day-square { outline: 2px solid var(--cp-accent); outline-offset: 2px; }
.reports-header nav[hidden], .profile-area[hidden] { display: none; }
.profile-back { display: inline-block; margin: 0 0 16px; font-size: .85rem; color: var(--cp-text-muted); text-decoration: none; }
.profile-back:hover { color: var(--cp-text); }
.profile-area > .account-area > summary { display: none; }
.practice-ring-card { border-color: var(--cp-accent); box-shadow: none; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.card-heading p { margin: 0; color: var(--cp-text-muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.card-heading h3 { font-size: 1.25rem; margin: 2px 0 0; }
.icon-chip { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; color: var(--cp-accent); background: var(--cp-accent-soft); flex: none; }
.practice-ring { position: relative; width: min(200px,100%); aspect-ratio: 1; margin-inline: auto; display: grid; place-items: center; }
.practice-ring > svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.practice-ring circle { fill: none; stroke-width: 12; }
.practice-ring .ring-track { stroke: var(--cp-surface-soft); }
.practice-ring .ring-fill { stroke: url(#practiceRingGradient); stroke-linecap: round; transition: stroke-dashoffset 200ms var(--ui-ease); }
.ring-caption { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; font-size: .8rem; }
.ring-value { font-size: 3rem; line-height: 1.2; font-weight: 600; }
.ring-caption .ui-icon { margin-bottom: 10px; color: var(--cp-text-muted); }
.practice-ring-card > .small { text-align: center; margin-top: 14px; }
.momentum-card .card-heading .icon-chip { background: var(--cp-accent-soft); color: var(--cp-accent); }
.streak-number { display: flex; align-items: baseline; gap: 10px; margin: 0; color: var(--cp-text-muted); font-size: .8rem; }
.streak-number strong { font-size: 2.8rem; line-height: 1.25; color: var(--cp-text); font-family: var(--cp-font-heading); }
#rhythmStats { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; padding-top: 16px; border-top: 1px solid var(--cp-border); margin: 20px 0 0; }
#rhythmStats .metric { border: 0; background: transparent; padding: 0; border-radius: 0; display: flex; flex-direction: column-reverse; justify-content: flex-end; }
#rhythmStats .metric:first-child { display: none; }
#rhythmStats .metric dd { font-size: 1.25rem; margin: 0; }
#rhythmStats .metric dt { font-size: .68rem; }
.dashboard-weak { margin-top: 24px; padding: 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); }
/* Readiness ring and its domain breakdown side by side; stacked when the content column is narrow. */
.readiness-row { display: grid; grid-template-columns: minmax(260px,1fr) minmax(0,2fr); gap: 24px; align-items: stretch; margin: 24px 0; }
.readiness-row > * { margin: 0; min-width: 0; }
.readiness-row .dashboard-weak { padding: 28px; box-shadow: var(--cp-shadow); }
.readiness-row .dashboard-weak .card-heading { margin-bottom: 8px; }
.readiness-row .readiness-domains { margin-top: 0; gap: 0; }
.readiness-row .readiness-domain:first-child { border-top: 0; }
.readiness-row .weak-domain { flex-wrap: wrap; }
.readiness-row .weak-domain > div { flex: 1 1 220px; }
.readiness-row .domain-actions { flex-wrap: wrap; gap: 8px; }
.readiness-row .study-sheet-link { margin-left: 0; }
.readiness-row .practice-ring-card { display: flex; flex-direction: column; justify-content: center; }
.readiness-row .practice-ring-card .card-heading { align-self: stretch; }
@media (max-width: 980px) { .readiness-row { grid-template-columns: minmax(0,1fr); } }
.readiness-domains { display: grid; gap: 12px; margin-top: 20px; }
.readiness-domains h4 { margin: 0; font-size: .95rem; }
.dashboard-weak h3 { margin: 0 0 6px; font-size: 1.1rem; }
.weak-domain { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.readiness-domain { margin-top: 0; padding: 12px 0; border-top: 1px solid var(--cp-border); }
.readiness-domain .domain-actions { margin-top: 0; justify-content: flex-end; }
.weak-domain > div { min-width: 0; flex: 1; }
.weak-domain strong { font-size: .85rem; font-weight: 500; overflow-wrap: anywhere; }
.weak-domain .evidence-bar { height: 7px; margin: 7px 0; border: 0; }
.weak-domain .small { font-size: .7rem; }
.weak-domain a { font-size: .75rem; min-height: 44px; display: inline-flex; align-items: center; flex: none; }
.recommendations { display: flex; flex-direction: column; gap: 12px; margin: 24px 0 0; }
.recommendations h3 { font-size: 1.25rem; }
.recommendation { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 16px 24px; }
.recommendation .evidence-measure { grid-column: 2; }
.recommendation .evidence-bar { height: 6px; margin-top: 0; }
.recommendation a { grid-column: 3; grid-row: 1 / 3; font-size: .8rem; }
.next-step { margin-top: 24px; padding: 20px 24px; background: var(--cp-panel); }
.next-step { border: 1px solid var(--cp-border); border-radius: 16px; box-shadow: var(--cp-shadow); }
.next-step .domain-actions a { border-color: var(--cp-border); }
.learning-path { padding: 28px 32px; }
.path-steps { display: flex; flex-direction: column; align-items: center; gap: 28px; position: relative; margin: 24px 0; }
.path-steps::before { content: ""; position: absolute; top: 20px; bottom: 20px; left: 50%; width: 1px; background: linear-gradient(var(--cp-accent),var(--cp-brand-violet),transparent); opacity: .35; }
.path-steps > article { width: min(100%,230px); background: var(--cp-bg-elevated); border-color: var(--cp-border); text-align: center; padding: 16px; border-radius: 16px; position: relative; }
.path-steps > article:first-child { border-color: var(--cp-accent); background: color-mix(in srgb,var(--cp-bg-elevated) 94%,var(--cp-accent)); }
.path-steps > article.practice-earned { border-color: var(--cp-accent); }
.path-steps .small { min-height: 0; font-size: .72rem; margin: 4px 0; }
.path-steps h3 { font-size: .9rem; margin: 8px 0 0; }
.path-steps .eyebrow { font-size: .6rem; margin: 8px 0; color: var(--cp-text-muted); }
.path-steps .button-link { background: var(--cp-accent-soft); color: var(--cp-link); border: 1px solid var(--cp-border); box-shadow: none; font-size: .7rem; padding: 6px 10px; }
.path-badge { display: inline-grid; place-items: center; width: 44px; height: 49px; clip-path: polygon(50% 0,95% 17%,95% 65%,78% 85%,50% 100%,22% 85%,5% 65%,5% 17%); background: var(--cp-accent-soft); color: var(--cp-accent); }
.path-badge.earned { background: var(--cp-brand-gradient); color: white; }
.path-progress { font-size: .65rem; color: var(--cp-text-muted); }
.catalogue-list { display: block; }
.catalogue-group { margin: 32px 0; }
.catalogue-group h2 { color: var(--cp-text-muted); font-family: var(--cp-font-body); font-size: .7rem; text-transform: uppercase; letter-spacing: .09em; }
.catalogue-grid { display: flex; flex-direction: column; gap: 12px; }
.catalogue-card { display: grid; grid-template-columns: 44px minmax(0,1fr) auto; gap: 8px 16px; padding: 24px; align-items: center; }
.catalogue-card .track-icon { grid-column: 1; grid-row: 1 / 4; align-self: start; }
.catalogue-card .exam-info { grid-column: 2; min-width: 0; }
.catalogue-card h3 { font-size: 1.15rem; margin: 0 0 4px; }
.catalogue-card .exam-info p { font-size: .8rem; margin: 4px 0; color: var(--cp-text-muted); }
.catalogue-card .inventory-count { font-size: .75rem; margin: 0; color: var(--cp-text-muted); font-weight: 400; }
.catalogue-card > .button-link { grid-column: 3; grid-row: 1 / 3; margin: 0; font-size: .8rem; justify-content: center; }
.catalogue-card > a:last-child:not(.button-link) { grid-column: 2; margin: 0; padding: 0; min-height: 44px; display: inline-flex; align-items: center; font-size: .7rem; }
.catalogue-card:hover { border-color: var(--cp-accent); }
.achievement-grid { gap: 16px; }
.milestone { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.milestone:not(.earned) { background: var(--cp-panel); }
.milestone:not(.earned) .track-icon { color: var(--cp-text-muted); background: var(--cp-surface-soft); }
.milestone.earned { border-color: var(--cp-accent); }
.milestone.earned .track-icon { background: var(--cp-brand-gradient); color: #fff; }
.milestone h2 { font-size: 1.15rem; margin: 8px 0 0; }
.milestone-count { font-size: .75rem; border: 1px solid var(--cp-border); border-radius: 999px; padding: 4px 10px; align-self: flex-start; margin-top: auto; }
.milestone progress { width: 100%; height: 5px; accent-color: var(--cp-brand-violet); }
.profile-identity { display: flex; align-items: center; gap: 16px; }
.profile-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--cp-brand-gradient); color: #fff; display: grid; place-items: center; flex: none; font-size: 1.3rem; font-weight: 600; }
.profile-identity h2 { margin: 0; overflow-wrap: anywhere; }
.goal-choices { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.goal-choices button { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; text-align: left; gap: 10px; padding: 20px 16px; border-radius: 16px; border-color: var(--cp-border); }
.goal-choices button .small { font-size: .7rem; font-weight: 400; }
.goal-choices button[aria-pressed="true"] { border-color: var(--cp-accent); box-shadow: none; }
.goal-choice { border: 1px solid var(--cp-border); border-radius: 16px; overflow: hidden; background: var(--cp-surface); }
.goal-choice:has([aria-pressed="true"]) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.goal-choice button,.goal-choice button[aria-pressed="true"] { width: 100%; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.goal-choice > p { padding: 0 16px 16px; margin: 0; font-size: .7rem; }
.settings-grid { display: grid; gap: 20px; }
.settings-grid .report-section { margin: 0; }
.setting-options { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.setting-options button { border-color: var(--cp-border); font-size: .85rem; }
.settings-links { display: grid; gap: 12px; }
.settings-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; padding: 12px 16px; border: 1px solid var(--cp-border); border-radius: 12px; color: var(--cp-text-soft); text-decoration: none; }
.daily-calendar { max-width: 560px; }
.daily-grid { gap: 6px; }
.day-square { border-color: var(--cp-border); border-radius: 5px; }
.daily-weekdays { gap: 6px; }
.heatmap-legend { font-size: .7rem; }
.mock-panel { max-width: 720px; padding: 28px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.chat:has(#mockPanel:not([hidden])) .composer { display: none; }
#mockHistory { max-width: 720px; margin: 20px auto; }
#mockHistory > summary { min-height: 44px; cursor: pointer; color: var(--cp-text-muted); }
.mock-panel h2 { font-size: 1.4rem; }
.mock-meta { justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--cp-border); }
.timer { padding: 6px 12px; border: 1px solid var(--cp-border); border-radius: 999px; font-size: .9rem; color: var(--cp-text-soft); }
.mock-progress { width: 100%; height: 5px; accent-color: var(--cp-accent); margin: 16px 0; display: block; }
.mock-question legend { font-family: var(--cp-font-heading); font-size: 1.2rem; }
.mock-option { border-color: var(--cp-border); padding: 16px; border-radius: 12px; font-size: .9rem; background: var(--cp-surface); }
.mock-option:hover { border-color: var(--cp-accent); }
.report-score { font-size: 2.6rem; color: var(--cp-text); text-align: center; padding: 20px 0; }
.mock-domain-bars { display: grid; gap: 16px; margin: 24px 0; }
.mock-domain-bars h4 { font-size: .85rem; margin: 0; }
.mock-details { margin-block: 16px; border: 1px solid var(--cp-border); padding: 10px 16px; border-radius: 12px; }
.mock-details summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--cp-text-muted); font-size: .8rem; }
dialog { border-radius: 20px; padding: 28px; background: var(--cp-bg-elevated); }
dialog::backdrop { backdrop-filter: blur(6px); }
dialog[open] { animation: route-arrive 200ms var(--ui-ease); }
.landing { max-width: 1024px; padding: 24px 40px 64px; }
body:has(.landing) { background: var(--cp-bg); }
.landing .hero { text-align: center; margin-inline: auto; max-width: 720px; padding: 52px 0 24px; }
.landing .hero h1 { font-size: clamp(2.5rem,4vw,3rem); letter-spacing: -.035em; font-weight: 600; line-height: 1.1; }
.landing .hero .eyebrow { display: inline-block; border: 1px solid var(--cp-accent); border-radius: 999px; padding: 6px 12px; background: var(--cp-accent-soft); color: var(--cp-accent); font-size: .7rem; letter-spacing: 0; text-transform: none; }
html[data-theme="light"] .landing .hero .eyebrow { color: var(--cp-accent); }
.landing .hero > p:not(.eyebrow) { margin-inline: auto; }
.hero-actions { justify-content: center; gap: 12px; margin: 28px 0 16px; }
.hero-actions .secondary-link { border: 1px solid var(--cp-border); border-radius: 12px; text-decoration: none; color: var(--cp-text-soft); }
.inventory-stats { margin: 24px 0 0; text-align: center; }
.inventory-stats > div { border: 0; padding: 8px; background: transparent; }
.inventory-stats strong { font-family: var(--cp-font-heading); font-size: 1.6rem; }
.inventory-note { text-align: center; }
.landing .cards { grid-template-columns: repeat(3,minmax(0,1fr)); }
.landing .cards h2 { font-size: 1.15rem; }
.landing .cards p { font-size: .8rem; color: var(--cp-text-muted); }
.landing .privacy { padding-top: 32px; font-size: .85rem; color: var(--cp-text-muted); }
.landing .privacy h2 { color: var(--cp-text); }
.landing footer { text-align: center; margin-top: 48px; }
.route-enter { animation: route-arrive 160ms var(--ui-ease) both; }
@keyframes route-arrive { from { opacity: .65; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (min-width: 1101px) {
  .main { display: grid; grid-template-columns: 256px minmax(0,1fr); grid-template-rows: auto auto auto minmax(0,1fr); }
  .thread-panel { grid-column: 1; grid-row: 1 / 5; }
  .main > :is(.topbar,.study-toolbar,.status-bar,.workspace) { grid-column: 2; }
  .main > .topbar { grid-row: 1; }
  .main > .study-toolbar { grid-row: 2; }
  .main > .status-bar { grid-row: 3; }
  .main > .workspace { grid-row: 4; }
  .main > .topbar { padding: 8px 20px; }
}
@media (max-width: 1100px) {
  .thread-panel { display: none; }
  .dashboard-overview-grid { grid-template-columns: 1fr 1fr auto; }
  .practice-ring-card,.momentum-card { padding: 20px; }
}
@media (max-width: 800px) {
  .app { grid-template-columns: minmax(0,1fr); height: calc(100dvh - 68px - env(safe-area-inset-bottom)); }
  .with-shell { padding-left: 0; padding-top: 58px; padding-bottom: 80px; }
  .sidebar,.site-sidebar { padding: 20px 16px; bottom: 68px; }
  .sidebar > .brand { margin-bottom: 12px; }
  .bottom-nav { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); position: fixed; inset: auto 0 0; min-height: 68px; padding-bottom: env(safe-area-inset-bottom); z-index: 25; background: var(--cp-bg-elevated); border-top: 1px solid var(--cp-border); }
  .bottom-nav a { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-height: 64px; padding: 8px 3px; font-size: .62rem; line-height: 1.2; text-decoration: none; color: var(--cp-text-muted); text-align: center; }
  .bottom-nav a[aria-current] { color: var(--cp-text); }
  .bottom-nav a[aria-current] .ui-icon { color: var(--cp-accent); }
  .bottom-nav a[aria-current]::before { content: ""; position: absolute; top: 0; width: 32px; height: 2px; background: var(--cp-brand-gradient); }
  .reports,.explore-page { padding: 24px 20px; }
  .reports-header h1,.explore-header h1 { font-size: 2rem; }
  .reports-header nav { gap: 2px; }
  .reports-header nav a { padding-inline: 6px; font-size: .7rem; }
  .home-intro { flex-wrap: wrap; gap: 12px; }
  .home-intro h2 { font-size: 1.65rem; }
  .dashboard-overview-grid { grid-template-columns: minmax(0,1fr); }
  .week-activity { flex-direction: row; align-items: center; padding: 14px 16px; }
  .this-week-card { display: grid; grid-template-columns: minmax(0,1fr); padding: 18px; }
  .this-week-card #dailyContent { grid-column: 1; grid-row: auto; width: 100%; }
  .week-activity h3 { flex: none; white-space: normal; width: 3.6em; text-align: left; }
  .this-week-card h3 { width: auto; }
  .week-activity #dailyContent { min-width: 0; }
  .week-grid { flex-direction: row; justify-content: space-between; gap: 4px; min-width: 0; }
  .week-day { flex: 1 1 0; min-width: 0; flex-direction: column-reverse; align-items: center; gap: 6px; }
  .week-day .day-square { width: 100%; max-width: 28px; height: auto; aspect-ratio: 1; }
  .week-label { width: auto; max-width: 100%; overflow: hidden; text-align: center; }
  .dashboard-strip { flex-wrap: wrap; padding: 16px; }
  #rhythmStats { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .weak-domain { flex-wrap: wrap; }
  .weak-domain > div { flex-basis: calc(100% - 56px); }
  .weak-domain > a { margin-left: 54px; }
  .readiness-domain .domain-actions { margin-left: 54px; justify-content: flex-start; }
  .recommendation { grid-template-columns: 32px minmax(0,1fr); padding: 16px; gap: 8px 12px; }
  .recommendation a { grid-column: 2; grid-row: auto; }
  .recommendation .icon-chip { width: 32px; height: 32px; }
  .topbar { padding: 10px 12px; min-height: 64px; }
  .heading h1 { font-size: 1rem; }
  .study-toolbar { padding: 6px 12px; }
  .study-toolbar button { padding: 6px 8px; }
  .study-content { padding: 20px 16px; }
  .status-bar { padding: 4px 12px; }
  .composer { padding: 8px 12px; }
  .compose-row { gap: 4px; padding: 4px; }
  .compose-row textarea { font-size: .85rem; }
  .compose-row #sendBtn { padding: 8px; }
  .msg { max-width: 100%; padding: 14px 16px; }
  .welcome { padding: 12px 0; }
  .goal-choices { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .goal-choices button { padding: 14px 12px 8px; gap: 6px; }
  .goal-choice > p { padding: 0 12px 12px; }
  .catalogue-card { grid-template-columns: 36px minmax(0,1fr); padding: 20px; gap: 8px 12px; }
  .catalogue-card .track-icon { width: 36px; height: 36px; }
  .catalogue-card > .button-link { grid-column: 2; grid-row: auto; justify-self: start; }
  .catalogue-card h3 { font-size: 1rem; }
  .learning-path { padding: 24px 20px; }
  .mock-panel { padding: 20px; }
  .mock-question legend { font-size: 1.1rem; }
  .landing { padding: 20px 20px 48px; }
  .landing .cards { grid-template-columns: 1fr; }
  .landing .hero { padding-top: 36px; }
  .navigation-status { bottom: 80px; }
}
@media (max-width: 360px) {
  .reports,.explore-page { padding-inline: 14px; }
  .practice-ring-card,.momentum-card,.dashboard-weak,.this-week-card { padding: 18px; }
  .compose-row textarea { padding-inline: 2px; }
  .compose-foot { flex-wrap: wrap; }
  .topbar .toolbar { flex-wrap: wrap; }
  .bottom-nav a { font-size: .56rem; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Global shell, aligned with the certbuddycr sidebar: Studying picker, compact preference pills and account card. */
body.with-shell, .app {
  background: radial-gradient(560px circle at calc(var(--ui-sidebar) + 16%) -12%, var(--cp-glow-a), transparent 70%),
    radial-gradient(480px circle at 94% 108%, var(--cp-glow-b), transparent 70%), var(--cp-bg);
  background-attachment: fixed;
}
.app .topbar { background: transparent; }
:is(h1,h2,h3)[tabindex="-1"]:focus { outline: none; }
.timer, #messageCount { font-family: var(--cp-mono); font-variant-numeric: tabular-nums; }
.shell-bottom { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; border-top: 0; }
.shell-bottom .selected-path { margin: 0 0 -4px; padding: 0 4px; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.pill-select { position: relative; display: flex; align-items: center; gap: 6px; margin: 0; min-width: 0; min-height: 40px; padding: 0 26px 0 10px;
  border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent);
  color: var(--cp-text-muted); font-weight: 500; cursor: pointer; transition: border-color 180ms, color 180ms; }
.pill-select:hover, .pill-select:focus-within { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); }
.pill-select::after { content: ""; position: absolute; right: 11px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg); pointer-events: none; opacity: .8; }
.pill-select .ui-icon { width: 14px; height: 14px; }
.pill-select select { appearance: none; -webkit-appearance: none; flex: 1; width: 100%; min-width: 0; min-height: 38px; margin: 0; padding: 0;
  border: 0; border-radius: 0; background: transparent; color: inherit; font: inherit; font-size: .75rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.pill-select select:focus-visible { outline: none; }
.pill-select:has(select:focus-visible) { outline: 3px solid var(--cp-accent); outline-offset: 2px; }
.pill-select option { background: var(--cp-bg-elevated); color: var(--cp-text); }
.exam-pill { padding-left: 12px; color: var(--cp-text); }
.exam-pill select { font-size: .85rem; font-weight: 500; }
.exam-pill:has(select:disabled) { opacity: .65; cursor: not-allowed; }
.exam-pill select:disabled { cursor: not-allowed; background: transparent; }
.shell-bottom .quick-preferences { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 8px; padding: 0; }
.settings-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.settings-row > a { flex: 1; min-width: 0; }
.theme-toggle { display: grid; place-items: center; width: 40px; min-width: 40px; min-height: 40px; margin: 0; padding: 0; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); cursor: pointer; }
.theme-toggle:hover { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.theme-toggle:not([data-theme="system"]) { color: var(--cp-accent); }
.theme-toggle .ui-icon { width: 16px; height: 16px; }
.shell-bottom .primary-nav { gap: 8px; }
.account-row { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 6px 10px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 40%, transparent); transition: border-color 180ms, background-color 180ms; }
.account-row:hover { border-color: var(--cp-border-strong); }
.account-row:has(.account-card[aria-current]) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.primary-nav a.account-card, .primary-nav a.account-card:hover, .primary-nav a.account-card[aria-current] {
  flex: 1; min-width: 0; min-height: 40px; padding: 0; gap: 10px; border: 0; border-radius: 8px; background: transparent; box-shadow: none; color: var(--cp-text); font-weight: 500; }
.primary-nav a.account-card::before { display: none; }
.primary-nav a.account-card > span { width: auto; font-size: inherit; line-height: inherit; text-align: left; }
.primary-nav a.account-card > .account-text { flex: 1 1 auto; min-width: 0; line-height: 1.25; }
.primary-nav a.account-card > .account-avatar { width: 32px; height: 32px; font-size: .85rem; line-height: 1; text-align: center; }
.account-avatar { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 999px; background: var(--cp-brand-gradient); color: #fff; font-size: .85rem; font-weight: 600; }
.account-avatar.guest { background: transparent; border: 1px solid var(--cp-border-strong); color: var(--cp-text-muted); }
.account-avatar .ui-icon { width: 14px; height: 14px; }
.account-text { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; overflow: hidden; line-height: 1.25; }
.sidebar .account-card .account-name { display: block; font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-card .account-sub { display: block; margin: 0; font-size: .72rem; color: var(--cp-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-signin, .primary-nav a.account-signin { flex: none; display: inline-flex; align-items: center; gap: 0; min-height: 32px; padding: 4px 10px; border: 1px solid var(--cp-accent); border-radius: 10px;
  background: var(--cp-accent-soft); color: var(--cp-link); font-size: .75rem; font-weight: 500; text-decoration: none; box-shadow: none; }
.primary-nav a.account-signin:hover { background: var(--cp-accent-soft); color: var(--cp-link); }
.primary-nav a.account-signin::before { display: none; }
.account-text > * { min-width: 0; }
.account-signin[hidden] { display: none; }
@media (pointer: coarse) {
  .pill-select, .primary-nav a.account-card, .account-signin, .primary-nav a.account-signin { min-height: 44px; }
  .theme-toggle { min-height: 44px; }
}

/* Study Chat, aligned with the certbuddycr ChatInterface: one clean header, study tools above the composer. */
.app .topbar { gap: 12px; min-height: 72px; border-bottom-color: var(--cp-border); }
.app .topbar .toolbar { margin-left: auto; align-items: center; gap: 8px; }
.app .topbar .toolbar :is(a,button) { gap: 6px; padding: 7px 12px; border-radius: 10px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-weight: 500; }
.session-pill { display: inline-flex; align-items: center; gap: 8px; flex: none; min-height: 32px; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  font-size: .75rem; font-weight: 500; color: var(--cp-text-muted); background: color-mix(in srgb, var(--cp-surface-soft) 40%, transparent); white-space: nowrap; }
.session-pill::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: currentColor; opacity: .7; }
.session-pill[data-state="saved"] { color: var(--cp-success); border-color: color-mix(in srgb, var(--cp-success) 40%, transparent); background: color-mix(in srgb, var(--cp-success) 10%, transparent); }
.session-pill[data-state="saved"]::before { opacity: 1; box-shadow: 0 0 8px currentColor; }
html[data-theme="light"] .session-pill[data-state="saved"] { color: #0f7a55; }
.composer { border-top: 1px solid var(--cp-border); background: color-mix(in srgb, var(--cp-bg) 82%, transparent); backdrop-filter: blur(12px); padding: 12px 24px 8px; }
.composer .study-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 0 0 10px; border: 0; background: transparent; }
.composer .study-toolbar :is(button, select) { height: 44px; min-height: 44px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-size: .78rem; font-weight: 500; }
.composer .study-toolbar button { display: inline-flex; align-items: center; gap: 6px; padding: 0 14px; }
.composer .study-toolbar button .ui-icon { width: 14px; height: 14px; color: var(--cp-accent); }
.composer .study-toolbar button:hover:not(:disabled) { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: var(--cp-accent-soft); }
.composer .study-toolbar select { width: auto; min-width: 96px; padding: 0 30px 0 14px; appearance: none; -webkit-appearance: none; color: var(--cp-text); font-weight: 600;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.composer .study-toolbar select:disabled { opacity: .65; }
.compose-row { padding: 6px; border-radius: 16px; gap: 6px; }
.compose-row .send-button { display: grid; place-items: center; width: 44px; min-width: 44px; height: 44px; padding: 0; border-radius: 12px; box-shadow: none; }
.compose-row .send-button .ui-icon { width: 18px; height: 18px; }
.compose-row .send-button:disabled { box-shadow: none; opacity: .5; }
.compose-foot { gap: 12px; padding-top: 4px; font-size: .7rem; }
.compose-foot #messageCount { color: var(--cp-text-muted); }
.thread-icon { float: none; display: grid; place-items: center; flex: none; width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 9px;
  background: color-mix(in srgb, currentColor 14%, transparent); }
.thread-icon .ui-icon { width: 16px; height: 16px; }
.convo-open { display: grid; grid-template-columns: 30px minmax(0,1fr); column-gap: 10px; align-items: center; text-align: left; }
.convo-open .thread-icon { grid-row: 1 / 3; }
.convo-open .convo-title { font-weight: 600; font-size: .82rem; color: var(--cp-text); }
.convo { margin: 2px 0; }
.convo:hover:not(.active) { background: color-mix(in srgb, var(--cp-surface-soft) 50%, transparent); }
@media (min-width: 1101px) {
  .main { grid-template-rows: auto auto minmax(0,1fr); }
  .thread-panel { grid-row: 1 / 4; }
  .main > .status-bar { grid-row: 2; }
  .main > .workspace { grid-row: 3; }
}
@media (max-width: 800px) {
  .composer { padding: 8px 12px max(8px, env(safe-area-inset-bottom)); }
  .composer .study-toolbar { display: grid; grid-template-columns: minmax(76px, 1fr) auto auto auto; gap: 4px; padding-bottom: 8px; }
  .composer .study-toolbar select { width: 100%; min-width: 0; }
  .composer .study-toolbar button { padding: 0 10px; font-size: .74rem; }
  .composer .study-toolbar button .ui-icon { display: none; }
}
@media (max-width: 520px) {
  .session-pill { display: none; }
}

/* Top-right display controls on every screen (text size, language, appearance, full dialog). */
.header-slot { display: flex; align-items: center; margin-left: auto; min-width: 0; }
.explore-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.reports-header .header-slot { order: -1; flex-basis: 100%; justify-content: flex-end; }
.utility-bar { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.utility-bar .quick-preferences { display: flex; gap: 6px; padding: 0; }
.utility-bar .pill-select { min-height: 36px; padding-left: 10px; }
.utility-bar .pill-select select { min-height: 34px; max-width: 110px; }
.utility-bar .theme-toggle, .utility-bar .preferences-button, .utility-bar .feedback-button { display: grid; place-items: center; width: 36px; min-width: 36px; height: 36px; min-height: 36px; margin: 0; padding: 0;
  border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); box-shadow: none; }
.utility-bar .preferences-button:hover, .utility-bar .theme-toggle:hover, .utility-bar .feedback-button:hover { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); color: var(--cp-text); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.utility-bar .preferences-button .ui-icon { width: 16px; height: 16px; }
.app .topbar .header-slot { margin-left: 0; }
.account-logout { display: grid; place-items: center; flex: none; width: 32px; min-width: 32px; height: 32px; min-height: 32px; margin: 0; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--cp-text-muted); }
.account-logout:hover:not(:disabled) { background: var(--cp-accent-soft); color: var(--cp-text); }
.account-logout .ui-icon { width: 16px; height: 16px; }
.account-row[data-signed="false"] .account-logout, .account-row:not([data-signed]) .account-logout { display: none; }
.topbar .study-streak { display: flex; align-items: center; gap: 6px; flex: none; min-height: 32px; margin: 0; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-brand-violet) 10%, transparent); cursor: help; }
.topbar .study-streak[hidden] { display: none; }
.topbar .study-streak .streak-heading { gap: 4px; flex-wrap: nowrap; white-space: nowrap; }
.topbar .study-streak .streak-heading strong { font-family: var(--cp-mono); font-size: .85rem; }
.topbar .study-streak .streak-heading span { font-size: .72rem; color: var(--cp-text-muted); }
.topbar .study-streak .streak-flame { width: 14px; height: 16px; color: var(--cp-brand-violet); }
.topbar .study-streak #retryStreak { min-height: 28px; padding: 0 4px; }
@media (pointer: coarse) {
  .utility-bar .theme-toggle, .utility-bar .preferences-button, .utility-bar .feedback-button { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }
  .utility-bar .pill-select { min-height: 44px; }
  .account-logout { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }
}
/* Mobile: symbols only. The native select stays operable as a transparent layer over its icon. */
@media (max-width: 800px) {
  .utility-bar .pill-select { position: relative; width: 36px; min-width: 36px; min-height: 36px; padding: 0; justify-content: center; }
  .utility-bar .pill-select::after { display: none; }
  .utility-bar .pill-select .ui-icon { width: 16px; height: 16px; }
  .utility-bar .pill-select select { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; opacity: 0; }
  .topbar .study-streak .streak-heading span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .explore-header { flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .topbar .study-streak { padding: 4px 8px; }
  .utility-bar { gap: 4px; }
}.app .status-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 12px; }
.app .status-bar .session-pill { order: 2; margin-left: auto; min-height: 26px; padding: 2px 10px; font-size: .7rem; }
.app .status-bar #appStatus { order: 1; margin: 4px 0; }
.app .status-bar > :not(.session-pill):not(#appStatus):not(.status-slot) { order: 3; flex-basis: 100%; }
.app .status-bar #appError:empty { display: none; }
@media (max-width: 1599px) { .app .topbar .study-streak .streak-heading span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } }
/* Practice Exams: certification roadmaps with official product icons and Microsoft Learn level badges. */
.roadmap-logo { width: 22px; height: 22px; flex: none; object-fit: contain; }
html[data-theme="dark"] .roadmap-logo-github { filter: invert(1); }
.level-badge { width: 28px; height: 28px; flex: none; object-fit: contain; }
.roadmap-filters { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: minmax(0,1fr) minmax(240px, 360px); grid-template-areas: "chips search" "chips archive";
  gap: 8px 16px; align-items: start; margin: 8px 0 20px; padding: 12px 0; background: color-mix(in srgb, var(--cp-bg) 88%, transparent); backdrop-filter: blur(12px); }
.roadmap-chips { grid-area: chips; display: flex; flex-wrap: wrap; gap: 6px; }
.roadmap-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 12px; border: 1px solid var(--cp-border); border-radius: 999px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-soft); font-size: .78rem; font-weight: 500; }
.roadmap-chip .roadmap-logo { width: 16px; height: 16px; }
.roadmap-chip[aria-pressed="true"] { border-color: var(--cp-accent); background: var(--cp-accent-soft); color: var(--cp-text); }
.exam-search { grid-area: search; position: relative; display: flex; align-items: center; }
.exam-search .ui-icon { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--cp-text-muted); pointer-events: none; }
.exam-search input { width: 100%; min-height: 44px; padding-left: 38px; border-radius: 12px; border-color: var(--cp-border); background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); }
.exam-search input:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 1px; }
.archive-toggle { grid-area: archive; justify-self: end; display: flex; align-items: center; gap: 8px; margin: 0; min-height: 32px; font-size: .78rem; font-weight: 500; color: var(--cp-text-muted); }
.archive-toggle input { width: 16px; height: 16px; accent-color: var(--cp-accent); }
.roadmap-list { display: grid; gap: 20px; }
.roadmap { padding: 20px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.roadmap-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.roadmap-heading .roadmap-logo { width: 30px; height: 30px; }
.roadmap-heading h2 { margin: 0; font-size: 1.15rem; letter-spacing: -.01em; text-transform: none; color: var(--cp-text); }
.roadmap-count { font-family: var(--cp-mono); font-size: .72rem; color: var(--cp-text-muted); }
.roadmap-goal { margin-left: auto; padding: 2px 10px; border: 1px solid var(--cp-accent); border-radius: 999px; background: var(--cp-accent-soft); color: var(--cp-accent); font-size: .7rem; font-weight: 600; }
html[data-theme="light"] .roadmap-goal { color: var(--cp-accent); }
.roadmap-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: thin; }
.roadmap-stage { position: relative; min-width: 0; }
.roadmap-stage + .roadmap-stage::before { content: ""; position: absolute; left: -22px; top: 14px; width: 16px; height: 2px; background: var(--cp-brand-gradient); border-radius: 2px; }
.roadmap-stage + .roadmap-stage::after { content: ""; position: absolute; left: -10px; top: 10px; border: 5px solid transparent; border-left-color: var(--cp-accent); }
.stage-heading { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.stage-title { margin: 0; font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.roadmap .catalogue-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 8px; }
.roadmap .catalogue-card { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); box-shadow: none; transition: border-color 180ms, transform 180ms; }
.roadmap .catalogue-card:hover { border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); }
.roadmap .catalogue-card.on-path { border-color: var(--cp-accent); }
.roadmap .catalogue-card.archived { opacity: .6; }
.roadmap .catalogue-card.picked { border-color: var(--cp-accent); box-shadow: 0 0 0 2px var(--cp-accent-soft); }
.roadmap .catalogue-card h3 { margin: 0; font-size: .95rem; letter-spacing: -.01em; }
.roadmap .exam-title { margin: 2px 0 0; font-size: .78rem; color: var(--cp-text-soft); line-height: 1.35; }
.exam-meta { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 6px 0 0; font-size: .7rem; color: var(--cp-text-muted); }
.exam-meta .inventory-count { font-family: var(--cp-mono); }
.exam-tag { padding: 0 8px; border-radius: 999px; border: 1px solid var(--cp-border); }
.path-tag { border-color: var(--cp-accent); color: var(--cp-link); }
.exam-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.roadmap .catalogue-card .button-link { min-height: 36px; padding: 6px 12px; font-size: .75rem; border-radius: 10px; }
.study-guide { font-size: .72rem; color: var(--cp-link); }
.thread-icon .roadmap-logo { width: 18px; height: 18px; }
.path-steps .path-level { width: 44px; height: 44px; }
@media (max-width: 800px) {
  .roadmap-filters { grid-template-columns: minmax(0,1fr); grid-template-areas: "search" "chips" "archive"; position: static; }
  .roadmap-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .roadmap-chip { flex: none; }
  .archive-toggle { justify-self: start; }
  .roadmap { padding: 16px; }
  .roadmap-track { grid-auto-flow: row; grid-auto-columns: auto; gap: 18px; overflow: visible; }
  .roadmap-stage + .roadmap-stage::before, .roadmap-stage + .roadmap-stage::after { display: none; }
  .roadmap .catalogue-card .button-link { min-height: 44px; }
}.roadmap.catalogue-group { margin: 0; }
.roadmap .catalogue-card { align-items: stretch; text-align: left; min-width: 0; }
.roadmap .catalogue-card .exam-info { min-width: 0; }
.roadmap-stage:only-child .catalogue-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.roadmap-track:has(> .roadmap-stage:nth-child(2):last-child) .catalogue-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.roadmap-chips { scrollbar-width: none; }
.roadmap-chips::-webkit-scrollbar { display: none; }
.roadmap-filters { margin-bottom: 8px; }
@media (max-width: 800px) {
  .roadmap-heading { flex-wrap: wrap; }
  .roadmap-goal { margin-left: 0; }
  .roadmap-stage:only-child .catalogue-grid, .roadmap-track:has(> .roadmap-stage:nth-child(2):last-child) .catalogue-grid { grid-template-columns: minmax(0,1fr); }
}.app .status-bar .status-slot { order: 2; margin-left: 0; }
.app .status-bar .status-slot:empty { display: none; }
@media (max-width: 800px) {
  .app .status-bar { padding: 4px 12px; }
  .app .status-bar #appStatus { flex: 1 1 0; min-width: 0; font-size: .7rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .app .status-bar .session-pill { display: none; }
  .app .status-bar .status-slot { margin-left: auto; }
}@media (max-width: 800px) and (pointer: coarse) {
  .utility-bar .pill-select { width: 44px; min-width: 44px; min-height: 44px; }
}
@media (max-width: 800px) {
  .app .status-bar { padding: 2px 12px; gap: 2px 8px; }
  .app .status-bar #appStatus { margin: 2px 0; }
}.exam-actions { flex-wrap: wrap; row-gap: 6px; }
.roadmap .catalogue-card .button-link { white-space: nowrap; }.score-tag { font-family: var(--cp-mono); font-weight: 600; }
.score-strong { color: var(--cp-success); border-color: color-mix(in srgb, var(--cp-success) 45%, transparent); background: color-mix(in srgb, var(--cp-success) 10%, transparent); }
.score-building { color: var(--cp-warning); border-color: color-mix(in srgb, var(--cp-warning) 45%, transparent); background: color-mix(in srgb, var(--cp-warning) 10%, transparent); }
.score-low { color: var(--cp-danger); border-color: color-mix(in srgb, var(--cp-danger) 45%, transparent); background: color-mix(in srgb, var(--cp-danger) 10%, transparent); }
html[data-theme="light"] .score-strong { color: #0f7a55; }
html[data-theme="light"] .score-building { color: #8a5a00; }
html[data-theme="light"] .score-low { color: #b42318; }
/* Dashboard: welcome, encouraging goals, one focus list, horizontal learning path, calmer account area. */
.reports-header { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "title slot" "nav nav"; align-items: start; gap: 12px 16px; margin-bottom: 20px; }
.reports-header > .brand { grid-area: title; min-width: 0; }
.reports-header .header-slot { grid-area: slot; order: 0; flex-basis: auto; margin: 0; justify-content: flex-end; }
.reports-header nav { grid-area: nav; justify-self: start; display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--cp-border); border-radius: 12px;
  background: color-mix(in srgb, var(--cp-surface-soft) 45%, transparent); }
.reports-header nav a { min-height: 36px; padding: 6px 14px; border: 0; border-radius: 9px; font-size: .8rem; color: var(--cp-text-muted); text-decoration: none; }
.reports-header nav a[aria-current] { background: var(--cp-accent-soft); color: var(--cp-text); box-shadow: none; }
#dashboardTitle { font-size: clamp(2rem, 3.2vw, 3rem); overflow-wrap: anywhere; }
.home-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.home-actions .secondary-link { border: 1px solid var(--cp-border); border-radius: 12px; color: var(--cp-text-soft); text-decoration: none; }
.dashboard-goals { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin: 0 0 20px; }
.dashboard-goals:empty { display: none; }
.dashboard-chips { grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 24px; }
.dashboard-saved-link { margin-top: -4px; padding: 10px 16px; font-size: .8rem; background: transparent; box-shadow: none; }
.dashboard-saved-link:empty { display: none; }
.goal-tile { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 18px 20px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-panel); box-shadow: var(--cp-shadow); }
.goal-head { display: flex; align-items: center; gap: 10px; }
.goal-head .icon-chip { width: 32px; height: 32px; }
.goal-label { margin: 0; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.goal-value { font-family: var(--cp-font-heading); font-size: 1.3rem; letter-spacing: -.01em; overflow-wrap: anywhere; }
.goal-bar { height: 6px; overflow: hidden; border-radius: 6px; background: var(--cp-surface-soft); }
.goal-bar span { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient); transition: width 450ms var(--ui-ease); }
.goal-detail { margin: 0; }
.goal-link { margin-top: auto; font-size: .78rem; }
.focus-grid { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,3fr); gap: 24px; align-items: start; margin-top: 24px; }
.focus-grid > * { margin-top: 0 !important; }
.focus-grid:has(> .next-step[hidden]) { grid-template-columns: minmax(0,1fr); }
.focus-grid .recommendations > p.small { margin: -4px 0 4px; }
.focus-grid .recommendation { padding: 14px 18px; }
#dashboardPath .path-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: stretch; gap: 28px; }
#dashboardPath .path-steps::before { top: 50%; bottom: auto; left: 12%; right: 12%; width: auto; height: 1px; background: linear-gradient(90deg, var(--cp-accent), var(--cp-brand-violet)); }
#dashboardPath .path-steps > article { width: auto; }
.path-score { display: inline-block; margin-top: 8px; font-size: .72rem; }
.exam-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.exam-card-head h3 { margin: 0; }
details.report-section.account-details { padding: 4px 24px; margin: 8px 0; box-shadow: none; background: color-mix(in srgb, var(--cp-panel) 60%, transparent); }
/* Wide screens: use the space instead of a narrow centered column. */
.reports, .explore-page { max-width: 1320px; padding-inline: clamp(20px, 3vw, 56px); }
@media (min-width: 1800px) { .reports, .explore-page { max-width: 1440px; } }
/* Laptop-width chat: keep the conversation title readable by showing display controls as symbols. */
@media (min-width: 801px) and (max-width: 1439px) {
  .app .topbar .utility-bar .pill-select { position: relative; width: 36px; min-width: 36px; padding: 0; justify-content: center; }
  .app .topbar .utility-bar .pill-select::after { display: none; }
  .app .topbar .utility-bar .pill-select select { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; opacity: 0; }
  .app .topbar .heading { min-width: 160px; }
}
@media (max-width: 1100px) {
  .dashboard-goals { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .focus-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 800px) {
  .reports-header { grid-template-columns: minmax(0,1fr); grid-template-areas: "slot" "title" "nav"; }
  .reports-header nav { justify-self: stretch; overflow-x: auto; }
  .dashboard-goals { grid-template-columns: minmax(0,1fr); }
  .dashboard-chips { grid-template-columns: minmax(0,1fr); }
  #dashboardPath .path-steps { grid-template-columns: minmax(0,1fr); gap: 16px; }
  #dashboardPath .path-steps::before { display: none; }
}
/* Settings: two tabs, choices first, account tools as link cards. */
.settings-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0 20px; border-bottom: 1px solid var(--cp-border); }
.settings-tab { min-height: 44px; margin: 0 0 -1px; padding: 8px 14px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--cp-text-muted); font-weight: 600; font-size: .9rem; }
.settings-tab[aria-selected="true"] { color: var(--cp-text); border-bottom-color: var(--cp-accent); }
.settings-tab:hover { color: var(--cp-text); background: transparent; }
.settings-panel[hidden] { display: none; }
.settings-notes { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.secondary-button { min-height: 40px; margin-top: 8px; padding: 8px 14px; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text); }
.settings-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 16px 0; }
.settings-link { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); color: var(--cp-text); text-decoration: none; transition: border-color 180ms; }
.settings-link:hover { border-color: color-mix(in srgb, var(--cp-accent) 50%, var(--cp-border)); }
.settings-link > span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.settings-link strong { font-size: .9rem; }
/* Achievements: overall progress, earned vs locked. */
.achievement-summary { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "text cta" "bar bar"; align-items: center; gap: 12px 20px; margin-bottom: 16px; }
.achievement-summary > div { grid-area: text; }
.achievement-summary h2 { margin: 4px 0; font-size: 1.5rem; }
.achievement-summary progress { grid-area: bar; width: 100%; }
.achievement-summary .button-link { grid-area: cta; }
.explore-page progress { appearance: none; -webkit-appearance: none; height: 8px; border: 0; border-radius: 8px; background: var(--cp-surface-soft); overflow: hidden; }
.explore-page progress::-webkit-progress-bar { background: var(--cp-surface-soft); border-radius: 8px; }
.explore-page progress::-webkit-progress-value { background: var(--cp-brand-gradient); border-radius: 8px; }
.explore-page progress::-moz-progress-bar { background: var(--cp-brand-gradient); border-radius: 8px; }
.milestone { position: relative; transition: border-color 180ms, transform 180ms; }
.milestone .milestone-icon { color: var(--cp-text-muted); background: var(--cp-surface-soft); }
.milestone:not(.earned) h2 { color: var(--cp-text-soft); }
.milestone.earned { border-color: var(--cp-accent); background: linear-gradient(160deg, color-mix(in srgb, var(--cp-brand-violet) 12%, var(--cp-panel)), var(--cp-panel)); }
.milestone.earned .milestone-icon { background: var(--cp-brand-gradient); color: #fff; box-shadow: none; }
.milestone-state.is-earned { color: var(--cp-success); font-weight: 600; }
html[data-theme="light"] .milestone-state.is-earned { color: #0f7a55; }
.milestone-count { font-family: var(--cp-mono); font-size: .8rem; color: var(--cp-text-muted); }
/* Profile: official goal icons and a compact horizontal path everywhere. */
.goal-logo { width: 28px; height: 28px; }
.learning-path .path-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: stretch; gap: 28px; }
.learning-path .path-steps::before { top: 50%; bottom: auto; left: 12%; right: 12%; width: auto; height: 1px; background: linear-gradient(90deg, var(--cp-accent), var(--cp-brand-violet)); }
.learning-path .path-steps > article { width: auto; }
.explore-page:has(.profile-identity) #exploreContent { max-width: 980px; }
/* Dashboard disclosures. */
.exam-domains > summary { cursor: pointer; min-height: 40px; display: flex; align-items: center; font-size: .8rem; font-weight: 600; color: var(--cp-text-muted); }
.account-area { margin-top: 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: color-mix(in srgb, var(--cp-panel) 70%, transparent); }
.account-area > summary { cursor: pointer; display: flex; flex-direction: column; gap: 2px; min-height: 56px; justify-content: center; padding: 14px 24px; font-weight: 600; color: var(--cp-text); }
.account-area[open] > summary { border-bottom: 1px solid var(--cp-border); }
.account-area > :not(summary) { margin-inline: 16px; }
.account-area > :last-child { margin-bottom: 16px; }
/* Landing: app-style header controls, branching roadmap preview, shorter privacy. */
.landing > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.landing > header nav.utility-bar { display: flex; align-items: center; gap: 6px; }
.landing > header .quick-preferences { display: flex; align-items: center; gap: 6px; }
.landing > header .theme-toggle, .landing > header .preferences-button { min-height: 36px; }
.landing > header .theme-toggle { width: 36px; min-width: 36px; height: 36px; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); }
.hero-actions .button-link::after { content: " ↗"; }
.roadmap-tree { padding: 28px 32px; margin-top: 32px; }
.tree-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.tree-head .roadmap-logo { width: 36px; height: 36px; }
.tree-head h2 { margin: 2px 0 0; }
.tree-switch { margin-left: auto; }
.tree-levels { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.tree-level { position: relative; display: grid; justify-items: center; gap: 10px; padding-bottom: 14px; }
.tree-level + .tree-level::before { content: ""; position: absolute; top: -14px; left: 50%; width: 1px; height: 14px; background: linear-gradient(var(--cp-accent), var(--cp-brand-violet)); }
.tree-label { display: flex; align-items: center; gap: 8px; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-text-muted); }
.tree-exams { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: 100%; }
.tree-exam { display: flex; flex-direction: column; align-items: center; gap: 2px; width: 180px; padding: 12px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-bg-elevated); color: var(--cp-text); text-align: center; text-decoration: none; transition: border-color 180ms, transform 180ms; }
.tree-exam:hover { border-color: var(--cp-accent); transform: translateY(-1px); }
.tree-exam.on-path { border-color: var(--cp-accent); box-shadow: none; }
.tree-exam .small { font-size: .7rem; line-height: 1.3; }
.privacy-lead { max-width: 760px; }
#privacyDetails > summary { cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; color: var(--cp-link); }
/* Sign-in: compact card like the reference. */
#authModal { width: min(440px, calc(100vw - 32px)); padding: 24px; }
#authModal #authTitle { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; font-size: 1.25rem; }
#authModal #authTitle::before { content: ""; width: 32px; height: 32px; flex: none; border-radius: 10px; background: var(--cp-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b9dff' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M7 10V7a5 5 0 0 1 10 0v3M5 10h14v11H5z'/%3E%3C/svg%3E") center / 16px no-repeat; }
#authModal .auth-preferences { float: right; margin: 0 4px 0 0; }
#authModal .auth-preferences .preferences-button { width: 36px; min-width: 36px; height: 36px; min-height: 36px; padding: 0; display: grid; place-items: center; border-color: var(--cp-border); }
#authModal .auth-close { width: 36px; min-width: 36px; height: 36px; min-height: 36px; padding: 0; border-color: var(--cp-border); }
#authModal #authSub { color: var(--cp-text-muted); margin: 0 0 12px; }
#authModal label { font-size: .85rem; }
#authModal #nameHint, #authModal #passHint { font-size: .72rem; margin: 4px 0 0; }
#authModal #startBtn { width: 100%; min-height: 44px; margin-top: 12px; }
#authModal .text-button { display: inline-flex; min-height: 36px; padding: 4px 0; margin-right: 16px; border: 0; background: transparent; color: var(--cp-link); text-decoration: none; font-weight: 500; }
#authModal .text-button:hover { text-decoration: underline; background: transparent; }
#authModal #forgotPassword { color: var(--cp-text-muted); }
#authModal #legacyNotice, #authModal > p.small:last-child { font-size: .7rem; }
@media (max-width: 800px) {
  .learning-path .path-steps { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .learning-path .path-steps::before { display: none; }
  .achievement-summary { grid-template-columns: minmax(0,1fr); grid-template-areas: "text" "bar" "cta"; }
  .roadmap-tree { padding: 20px; }
  .tree-switch { margin-left: 0; }
  .tree-exam { width: calc(50% - 5px); }
  .landing > header nav.utility-bar .pill-select { position: relative; width: 44px; min-width: 44px; padding: 0; justify-content: center; }
  .landing > header nav.utility-bar .pill-select::after { display: none; }
  .landing > header nav.utility-bar .pill-select select { position: absolute; inset: 0; opacity: 0; }
}.landing > header .preferences-button { display: grid; place-items: center; width: 36px; min-width: 36px; height: 36px; padding: 0; border: 1px solid var(--cp-border); border-radius: 12px; background: color-mix(in srgb, var(--cp-surface-soft) 55%, transparent); color: var(--cp-text-muted); }
.landing > header .preferences-button .ui-icon { width: 16px; height: 16px; }
@media (max-width: 800px) { .landing > header .theme-toggle, .landing > header .preferences-button { width: 44px; min-width: 44px; height: 44px; } }
/* Very narrow phones: heading above the seven blocks so they never overflow. */
@media (max-width: 420px) {
  .week-activity { flex-direction: column; align-items: stretch; gap: 8px; }
  .week-activity h3 { width: auto; }
}

/* Learning goal target certification. */
.goal-target { display: grid; gap: 8px; margin-top: 20px; max-width: 560px; }
.goal-target label { font-weight: 600; font-size: .85rem; }
.goal-target select { min-height: 44px; }
.goal-target p { margin: 0; font-size: .75rem; color: var(--cp-text-muted); }
.path-steps .path-target { border-color: var(--cp-accent); box-shadow: none; }
.path-steps .path-tag { display: inline-block; width: auto; margin: 8px auto 0; padding: 2px 10px; font-size: .72rem; }

/* Conversations: Active and Archive sections. */
.convo-section { margin: 4px 0 10px; }
.convo-heading { margin: 8px 4px 4px; font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--cp-text-muted); }
details.convo-archive-list > summary.convo-heading { cursor: pointer; list-style-position: inside; }
.convo-section > p.small { margin: 2px 6px 6px; font-size: .7rem; color: var(--cp-text-muted); }
.convo-archive { flex: 0 0 28px; width: 28px; height: 28px; min-height: 28px; padding: 0; display: grid; place-items: center; color: var(--cp-text-muted); background: transparent; border-color: transparent; border-radius: 6px; }
.convo-archive .ui-icon { width: 15px; height: 15px; }
.convo-archive:hover, .convo-delete:hover { color: var(--cp-text); background: var(--cp-surface-soft); }
@media (pointer: coarse) { .convo-archive { flex-basis: 44px; width: 44px; height: 44px; min-height: 44px; } }
.back-previous { display: inline-flex; align-items: center; gap: 6px; max-width: 320px; min-height: 32px; padding: 4px 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .75rem; border-radius: 999px; }
.back-previous[hidden] { display: none; }
.back-previous .ui-icon { width: 14px; height: 14px; flex: none; }
.discuss-results { margin-top: 12px; }

/* Owner question bank insights. */
.insight-flags { display: grid; gap: 10px; padding: 0; margin: 8px 0 0; list-style: none; }
.insight-flags li { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.insight-flag { font-size: .75rem; font-weight: 600; color: var(--cp-warning, #b45309); }

/* Spaced review prompt on the Dashboard. */
.dashboard-review[hidden] { display: none; }
.dashboard-review { border-color: color-mix(in srgb, var(--cp-accent) 45%, var(--cp-border)); background: var(--cp-accent-soft); }

/* Readiness ring: why this exam, and a first step when there is no evidence yet. */
.practice-ring-card .card-heading { flex-wrap: wrap; }
.ring-reason { font-size: .7rem; }
.ring-start { display: inline-block; margin-top: 8px; font-size: .85rem; }

.dialog-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* Per-question rating after grading. */
.question-rating { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--cp-border); }
.rating-button { min-width: 44px; min-height: 36px; padding: 4px 10px; font-size: 1rem; line-height: 1; }
.rating-report { display: grid; gap: 6px; flex-basis: 100%; max-width: 520px; }
.rating-report[hidden] { display: none; }

/* Welcome tour: inline invite and a non-blocking step card. */
.tour-invite { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 16px; padding: 14px 18px; border: 1px dashed color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); border-radius: 14px; background: var(--cp-accent-soft); }
.tour-invite p { margin: 0; }
.tour-invite-actions, .tour-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tour-card { position: fixed; z-index: 80; width: min(340px, calc(100vw - 24px)); padding: 16px 18px; border: 1px solid var(--cp-border); border-radius: 14px; background: var(--cp-panel); color: var(--cp-text); box-shadow: 0 18px 48px #0006; }
.tour-card h2 { margin: 2px 0 6px; font-size: 1.05rem; }
.tour-card .tour-count { margin: 0; color: var(--cp-text-muted); }
.tour-card .tour-body { margin: 0 0 12px; font-size: .9rem; }
.tour-card-docked { left: 12px !important; right: 12px; top: auto !important; bottom: calc(80px + env(safe-area-inset-bottom)); width: auto; }
@media (min-width: 801px) { .tour-card-docked { bottom: 24px; left: auto !important; right: 24px; width: 340px; } }
.tour-highlight { outline: 3px solid var(--cp-accent) !important; outline-offset: 3px; border-radius: 10px; }
@media (prefers-reduced-motion: no-preference) { .tour-highlight { transition: outline-offset 150ms ease; } }

/* Feedback button, Settings study plan and help. */
.utility-bar .feedback-button .ui-icon { width: 16px; height: 16px; }
.plan-form { display: grid; gap: 8px; max-width: 560px; }
.plan-form select, .plan-form input[type=date], .plan-form input[type=time] { min-height: 44px; }
.plan-days { display: flex; flex-wrap: wrap; gap: 6px 14px; border: 0; padding: 0; margin: 4px 0; }
.plan-days legend { font-weight: 600; font-size: .85rem; margin-bottom: 4px; }
.calendar-link { display: inline-block; margin-top: 8px; }
.settings-help button { margin: 4px 0 10px; }
#feedbackDialog { width: min(520px, calc(100vw - 32px)); }
.feedback-form { display: grid; gap: 8px; }

/* Dashboard notices: exam countdown and certification renewals. */
.dashboard-notices:empty { display: none; }
.dashboard-notices { display: grid; gap: 12px; margin: 0 0 24px; }
.dashboard-notices .dashboard-strip { margin: 0; }
.dashboard-notice .ui-icon { color: var(--cp-accent); }
.notice-urgent { border-color: color-mix(in srgb, #d97706 55%, var(--cp-border)); }
.notice-urgent .ui-icon { color: #d97706; }
.notice-quiet { opacity: .85; }
/* My certifications. */
.cert-list { display: grid; gap: 10px; margin: 12px 0; }
.cert-item { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--cp-border); border-radius: 12px; }
.cert-item > div:nth-child(2) { display: grid; gap: 2px; min-width: 0; }
.cert-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.cert-expiry-urgent, .cert-expiry-expired { color: #b45309; font-weight: 600; }
.cert-form { display: grid; gap: 8px; max-width: 560px; margin-top: 8px; }
.cert-form select, .cert-form input { min-height: 44px; }
.certified-tag { border-color: #16a34a80; color: #15803d; }
@media (max-width: 520px) { .cert-item { grid-template-columns: 40px minmax(0,1fr); } .cert-actions { grid-column: 1 / -1; justify-content: flex-start; } }

/* Admin console. */
.admin-kpis { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.admin-asof { margin: 0 0 12px; }
.bar-list { display: grid; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.bar-list li { display: grid; grid-template-columns: 90px minmax(0,1fr) minmax(0,auto); align-items: center; gap: 10px; font-size: .8rem; }
.bar-track { height: 10px; border-radius: 999px; background: var(--cp-surface-soft); overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: inherit; background: var(--cp-brand-gradient, var(--cp-accent)); }
.bar-value { color: var(--cp-text-muted); white-space: nowrap; }
.admin-users input[type=search] { max-width: 320px; min-height: 40px; margin: 8px 0; }
.status-paused { color: #b45309; font-weight: 600; }
.primary-nav a[hidden] { display: none; }
@media (max-width: 640px) { .bar-list li { grid-template-columns: 70px minmax(0,1fr); } .bar-value { grid-column: 1 / -1; white-space: normal; } }

/* Keep the Dashboard lean: notices and review sit as one compact group. */
.dashboard-notices { gap: 8px; margin-bottom: 8px; }
.dashboard-notices .dashboard-strip, .dashboard-review { padding: 10px 18px; font-size: .82rem; }
.dashboard-review { margin-bottom: 16px; }

/* Onboarding interview. */
#interviewDialog { width: min(640px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); overflow: auto; }
.interview-form { display: grid; gap: 12px; }
.interview-form [hidden] { display: none !important; }
.interview-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; border: 0; padding: 0; margin: 0; }
.interview-choices legend { font-weight: 600; margin-bottom: 8px; }
.interview-option { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; cursor: pointer; }
.interview-option:has(input:checked) { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.interview-experience .interview-choices { grid-template-columns: repeat(3, minmax(0,1fr)); margin-bottom: 8px; }
.interview-experience .interview-choices legend { font-size: .85rem; }
.interview-question { font-weight: 600; margin: 0 0 4px; }
.interview-time { display: grid; gap: 8px; max-width: 320px; }
.interview-time input { min-height: 44px; }
.interview-path { display: grid; gap: 8px; margin: 8px 0; padding: 0; list-style: none; }
.interview-path-step { display: grid; grid-template-columns: 40px minmax(0,1fr); align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.interview-path-step > div { display: grid; }
.interview-path-step .level-badge { width: 36px; height: 36px; }
.interview-path-step.step-target { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.interview-also, .interview-why { margin: 4px 0; padding-left: 18px; }
.interview-card .primary { margin-top: 8px; }
@media (max-width: 520px) { .interview-experience .interview-choices { grid-template-columns: minmax(0,1fr); } }

/* Coach memory settings. */
.memory-toggle { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-weight: 600; }
.memory-preview summary { cursor: pointer; font-size: .85rem; }
.memory-context { white-space: pre-wrap; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; background: var(--cp-surface-soft); }
.memory-notes { display: grid; gap: 8px; margin: 12px 0; }
.memory-note { display: grid; gap: 4px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; }
.memory-note p { margin: 0; }
.memory-note button { justify-self: start; }
.study-sheet-link { margin-left: 12px; font-size: .85rem; }
.community-block { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface-soft); }
.mock-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mock-row > div { display: grid; min-width: 0; }
.mock-about { margin: 12px 0 4px; }
.mock-about summary { cursor: pointer; font-size: .85rem; color: var(--cp-text-muted); }
#mockDialog #coverageInfo:empty, #mockDialog #modeInfo:empty { display: none; }
.community-block h4 { margin: 0 0 6px; }
.community-block p { margin: 4px 0; overflow-wrap: anywhere; }
.community-generate { margin-top: 6px; }
.admin-pool-stem { display: inline-block; max-width: 48ch; overflow-wrap: anywhere; }
.admin-pool-actions { display: flex; flex-wrap: wrap; gap: 6px; min-width: 9rem; }
.admin-pool-ratings { white-space: nowrap; }
.admin-pool-exports a { margin-right: 12px; }
.admin-pool-fill { margin: 12px 0; padding: 12px 14px; border: 1px solid var(--cp-border); border-radius: 12px; }
.admin-pool-fill h3 { margin: 0 0 4px; font-size: 1rem; }
.admin-pool-fill-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.admin-pool-fill-row input { width: auto; min-width: 7rem; max-width: 100%; }
.admin-pool-jobs summary { cursor: pointer; font-size: .85rem; }
.admin-pool-jobs li { overflow-wrap: anywhere; }

/* Mistake notebook */
.mistakes-entry { align-self: center; font-size: .8rem; white-space: nowrap; }
.mistakes-summary { font-size: 1.05rem; font-weight: 600; margin: 0 0 12px; }
.mistakes-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 12px; }
.mistakes-toolbar label { margin: 0; }
.mistakes-toolbar select { width: auto; min-height: 40px; }
.mistakes-toolbar .check-label { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; }
.mistakes .primary-link { display: inline-flex; margin: 0 0 14px; }
.mistakes-list { display: grid; gap: 8px; }
.mistake { border: 1px solid var(--cp-border); border-left: 3px solid var(--cp-border); border-radius: 12px; background: var(--cp-surface-soft); }
.mistake-due { border-left-color: var(--cp-warning); }
.mistake-upcoming { border-left-color: var(--cp-accent); }
.mistake-mastered { border-left-color: var(--cp-success); opacity: .85; }
.mistake > summary { display: grid; gap: 4px; padding: 12px 14px; cursor: pointer; min-height: 44px; }
.mistake > summary:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 2px; border-radius: 12px; }
.mistake-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mistake-meta .pill { font-size: .7rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--cp-border); }
.mistake-pill-due { color: var(--cp-warning); }
.mistake-pill-mastered { color: var(--cp-success); }
.mistake-stem { color: var(--cp-text); }
.mistake-body { padding: 0 14px 14px; display: grid; gap: 8px; }
.mistake-options { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mistake-options li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px; }
.mistake-options li.is-correct { border-color: color-mix(in srgb, var(--cp-success) 60%, var(--cp-border)); }
.mistake-options li.is-mine { border-color: color-mix(in srgb, var(--cp-danger) 60%, var(--cp-border)); }
.mistake-options li.is-correct .mistake-tag { color: var(--cp-success); }
.mistake-options li.is-mine .mistake-tag { color: var(--cp-danger); }
.mistake-tag { white-space: nowrap; font-weight: 600; }
.mistake-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.ask-coach { margin-top: 8px; }
.mistake[open] .mistake-stem.is-clipped { display: none; }

/* Exam simulation */
.exam-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: 6px; margin: 12px 0; }
.exam-nav-item { min-width: 40px; min-height: 40px; padding: 0; border-radius: 10px; border: 1px solid var(--cp-border); background: var(--cp-surface-soft); color: var(--cp-text); font-variant-numeric: tabular-nums; position: relative; }
.exam-nav-item.is-answered { background: var(--cp-accent-soft); border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); }
.exam-nav-item.is-flagged::after { content: ""; position: absolute; top: 4px; right: 4px; width: 7px; height: 7px; border-radius: 50%; background: var(--cp-warning); }
.exam-nav-item[aria-current="step"] { outline: 2px solid var(--cp-accent); outline-offset: 1px; font-weight: 700; }
.exam-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.exam-actions .primary { margin-left: auto; }
.exam-flag.is-flagged { border-color: var(--cp-warning); color: var(--cp-warning); }
.exam-summary { margin: 14px 0 6px; }
.exam-review { display: grid; gap: 8px; margin-top: 18px; }

/* Weighted readiness */
.readiness-estimate { font-weight: 600; margin: 6px 0 2px; }
.readiness-estimate.confidence-low { color: var(--cp-muted, inherit); }
.readiness-how { margin: 0 0 8px; }
.readiness-how summary { cursor: pointer; font-size: .8rem; min-height: 32px; display: flex; align-items: center; }
.readiness-how ul { margin: 4px 0; padding-left: 18px; }

/* Adaptive week plan */
.week-sessions { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; }
.week-session { display: grid; grid-template-columns: 64px 1fr; gap: 10px; align-items: start; padding: 8px 10px; border: 1px solid var(--cp-border); border-radius: 10px; }
.week-session > div { display: grid; gap: 2px; }
.week-day-label { font-weight: 600; font-variant-numeric: tabular-nums; }
.week-exam { border-color: color-mix(in srgb, var(--cp-accent) 55%, var(--cp-border)); }
.week-review { border-left: 3px solid var(--cp-warning); }

/* Push reminders */
.push-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 8px 0; }
.push-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; }
.push-toggle input { width: 20px; height: 20px; }
.push-help summary { cursor: pointer; font-size: .85rem; min-height: 32px; display: flex; align-items: center; }

/* Admin learner table: filters, sortable headers, totals */
.admin-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 8px 0 12px; }
.admin-filters label { margin: 0; }
.admin-filters select, .admin-filters input[type="search"] { width: auto; min-height: 40px; }
.admin-table .sort-button { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; font: inherit; font-weight: 600; white-space: nowrap; }
.admin-table .sort-button:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 2px; border-radius: 4px; }
.admin-table .sort-button::after { content: "↕"; opacity: .35; font-size: .8em; }
.admin-table .sort-button[data-sort="asc"]::after { content: "▲"; opacity: 1; }
.admin-table .sort-button[data-sort="desc"]::after { content: "▼"; opacity: 1; }
.admin-table tfoot .admin-total th, .admin-table tfoot .admin-total td { font-weight: 700; border-top: 2px solid var(--cp-border); }

/* Case studies and drag-and-drop ordering questions. */
.case-study { margin: 0 0 20px; padding: 4px 18px 8px; border: 1px solid var(--cp-border); border-left: 3px solid var(--cp-accent); border-radius: 12px; background: var(--cp-surface-soft); }
.case-study > summary { display: flex; align-items: baseline; gap: 10px; min-height: 44px; padding-top: 10px; cursor: pointer; }
.case-study-label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-accent); font-weight: 600; }
.case-study-title { font-family: var(--cp-font-heading); font-size: 1rem; color: var(--cp-text); }
.case-study p { font-size: .9rem; line-height: 1.6; color: var(--cp-text-soft); margin: 8px 0; max-width: 72ch; }
.order-builder { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 12px; }
.order-column { display: flex; flex-direction: column; min-width: 0; }
.order-heading { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cp-text-muted); margin: 0 0 8px; }
.order-list { list-style: none; margin: 0; padding: 8px; flex: 1; min-height: 120px; border: 1px dashed var(--cp-border-strong); border-radius: 12px; display: flex; flex-direction: column; gap: 8px; transition: border-color .15s, background .15s; }
.order-target { border-style: solid; border-color: var(--cp-border); background: var(--cp-surface-soft); }
.order-list.is-drop-target, .order-item.is-drop-target { border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.order-item { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 10px 12px; border: 1px solid var(--cp-border); border-radius: 10px; background: var(--cp-surface); font-size: .9rem; cursor: grab; }
.order-item.is-dragging { opacity: .45; }
.order-item.is-placed { border-color: var(--cp-accent); }
.order-text { flex: 1 1 14ch; min-width: 0; overflow-wrap: break-word; }
.order-step { flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 999px; background: var(--cp-accent); color: var(--cp-accent-fg); font-size: .8rem; }
.order-slot { justify-content: center; cursor: default; color: var(--cp-text-muted); border-style: dashed; background: transparent; font-size: .8rem; }
.order-empty { list-style: none; padding: 12px; color: var(--cp-text-muted); text-align: center; }
.order-controls { display: flex; gap: 4px; flex: none; margin-left: auto; }
.order-button { min-height: 32px; min-width: 32px; padding: 4px 10px; font-size: .8rem; }
@media (max-width: 720px) { .order-builder { grid-template-columns: 1fr; } }