/* Student workspace: theme tokens, shell and learning overview. */
:root {
  --ink:#16203a; --muted:#626f88; --accent:#3b63f3; --accent-dark:#294bcc;
  --primary:var(--accent); --on-accent:#fff; --tint:#ecf0ff; --line:#e6ebf5; --paper:#f2f5fb;
  --panel:#fff; --surface:#f5f7fc; --radius:16px; --shadow:0 1px 2px #16203a0a,0 10px 30px #16203a12;
  --course-bg:#eef2ff; --course-ink:#202c48; --course-muted:#53617f; --course-line:#dce3f5;
  --warm-bg:#fff4e8; --warm-ink:#92541d; --mint-bg:#e7f5ef; --mint-ink:#25745e; --focus:#606ce6;
}
html[data-theme=starlight] {
  --ink:#eef1fb; --muted:#b7c1d9; --accent:#b3b9ff; --accent-dark:#d0d4ff; --on-accent:#202747;
  --tint:#303958; --line:#3b4562; --paper:#161d2e; --panel:#202a40; --surface:#28324b;
  --course-bg:#2b3554; --course-ink:#f4f5ff; --course-muted:#c4cce7; --course-line:#454f73;
  --warm-bg:#3c332c; --warm-ink:#f0c895; --mint-bg:#253f3c; --mint-ink:#a0dfc8; --focus:#bec4ff; color-scheme:dark;
}
body {font-size:16px}
button,a,select,summary {touch-action:manipulation}
button,select,summary {cursor:pointer}
button:disabled {cursor:not-allowed;opacity:.62}
button:active:not(:disabled),.button:active {transform:translateY(1px)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex='-1']:focus-visible {outline:3px solid var(--focus);outline-offset:4px}
.skip-link {position:fixed;top:12px;left:16px;z-index:100;padding:12px 18px;background:var(--panel);border:2px solid var(--accent);border-radius:8px;transform:translateY(-180%)}
.skip-link:focus {transform:none}
.student-shell {grid-template-columns:238px minmax(0,1fr)}
.sidebar {background:var(--panel);color:var(--ink);border-right:1px solid var(--line);padding:24px 14px 20px;gap:24px;min-height:0;overflow-y:auto}
.brand {padding-inline:12px}
.brand-mark {color:var(--accent)}
.brand strong {font-size:20px;letter-spacing:.5px}
.brand small {color:var(--muted);font-size:12px;letter-spacing:.5px;margin-top:5px}
.nav-label {font-size:12px;letter-spacing:.5px;color:var(--muted);margin:0 12px 12px}
.side-nav {gap:6px}
.nav-item {color:var(--muted);font-size:16px;min-height:48px;padding:12px;border-radius:10px}
.nav-item:hover {color:var(--ink);background:var(--surface)}
.nav-item.active {color:var(--accent-dark);background:var(--tint);font-weight:650}
.nav-item.active:after {background:var(--accent)}
.sidebar-bottom {padding:20px 12px 0;border-color:var(--line)}
.sidebar-bottom strong,.sidebar-footer {font-size:13px}
.sidebar-bottom small,.sidebar-footer,.sidebar-footer button {color:var(--muted)}
.sidebar-bottom .avatar,.avatar {background:var(--tint);color:var(--accent-dark);border:0}
.sidebar-footer button {min-height:44px;min-width:44px}
.topbar {min-height:72px;height:auto;padding:12px 26px;background:var(--panel);border-bottom:1px solid var(--line)}
.breadcrumb {color:var(--muted);font-size:13px}
.breadcrumb strong {color:var(--ink)}
.topbar-right {gap:16px}
.topbar-date {color:var(--muted);font-size:13px}
.topbar-right>.profile {display:none}
.theme-control {display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px}
.theme-control select {border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:var(--panel);color:var(--ink);min-height:44px}
.theme-family-link {color:var(--accent);font-size:13px}
.topbar .mobile-logout,.mobile-nav {display:none}
.content {max-width:1320px;width:100%;margin:0 auto;padding:24px 26px 48px}
.demo-ribbon {display:inline-flex;font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:2px 8px;margin:0;width:fit-content;max-width:100%}
.demo-ribbon:before {display:none}
.page-heading h1,.dashboard-heading h1 {font-size:clamp(26px,2.4vw,34px);line-height:1.4;font-weight:650;letter-spacing:-.5px}
.page-heading p,.panel-head p,.record-row p,.rank-note,.ai-shortcut p {font-size:14px}
.page-heading {margin-block:12px 28px}
.eyebrow,.section-label {color:var(--muted);font-size:13px;font-weight:500;letter-spacing:.5px}
.panel {background:var(--panel);border:1px solid var(--line);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-head {margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);gap:10px}
.panel-head h2 {font-size:18px;font-weight:650;letter-spacing:0}
.panel-head a,.text-button {color:var(--accent);font-size:13px;min-height:44px;display:inline-flex;align-items:center;gap:6px}
.panel-head a:hover,.text-button:hover {color:var(--accent-dark);text-decoration:underline;text-underline-offset:4px}
.button,.button.small {font-size:14px;border-radius:10px;min-height:44px;min-width:44px;white-space:normal}
.button {background:var(--accent);color:var(--on-accent);padding:10px 16px}
.button.secondary {background:var(--panel);color:var(--accent);border-color:var(--line)}
.button.soft {background:var(--tint);color:var(--accent)}
.button:hover:not(:disabled) {filter:none;background:var(--accent-dark);color:var(--on-accent)}
.button.secondary:hover:not(:disabled),.button.soft:hover:not(:disabled) {background:var(--tint);color:var(--accent-dark)}
.icon-button,.like-button,.week-control button {min-height:44px;min-width:44px}
.icon-button {background:var(--panel);border-color:var(--line);color:var(--muted)}
.icon-button:hover,.week-control button:hover {background:var(--tint);color:var(--accent)}
.section-shortcuts {display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 20px}

/* Reference-inspired welcome, course timeline and milestone cards. */
.welcome-card {position:relative;isolation:isolate;overflow:hidden;border-radius:20px;padding:22px 24px;background:linear-gradient(120deg,#375bec 0%,#604bec 52%,#7750df 100%);color:#fff;box-shadow:0 14px 34px #4654dc35;margin-bottom:20px}
.welcome-card:before,.welcome-card:after {content:'';position:absolute;z-index:-1;border-radius:50%;background:#ffffff0f;pointer-events:none}
.welcome-card:before {width:230px;height:230px;right:-60px;top:-90px}.welcome-card:after {width:140px;height:140px;right:120px;bottom:-90px}
.welcome-top {display:flex;justify-content:space-between;align-items:start;gap:20px}.welcome-top>div:first-child {min-width:0}
.welcome-card h1 {font-size:24px;line-height:1.4;overflow-wrap:anywhere}.welcome-card p {font-size:14px;line-height:1.7;margin-top:7px;color:#fff;max-width:660px}
.welcome-card a:focus-visible,.welcome-card button:focus-visible {outline:3px solid #fff;outline-offset:5px}
.daily-checkin {flex-shrink:0}.welcome-card .daily-checkin .button {background:#fff;color:#3658d7;border:1px solid #ffffff70;box-shadow:0 4px 12px #29348920}.welcome-card .daily-checkin .button:hover {background:#eef2ff;color:#294bcc}.welcome-card .daily-checkin .button:disabled {opacity:.85}
.home-metrics {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:20px;padding:0;border:0}
.home-metrics>div,.home-metrics>a {min-width:0;padding-right:12px;border-right:1px solid #ffffff30}.home-metrics>:last-child {border:0}
.home-metrics small {font-size:13px;color:#fff}.home-metrics strong {display:block;font-size:25px;line-height:1.5;font-weight:750;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;color:#fff}
.home-metrics strong>span {margin-left:5px;font-size:12px;font-weight:400}.home-metrics .rank-metric strong {font-size:17px;line-height:2.2}.rank-metric:hover strong {text-decoration:underline;text-underline-offset:4px}
.home-grid {display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:16px}.home-main,.home-aside {display:grid;gap:16px;align-content:start}
.focus-grid {display:grid;grid-template-columns:minmax(0,1fr);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.day-courses {padding:16px 18px;min-width:0}.focus-course,.next-course {background:var(--panel);color:var(--ink)}.next-course {border-top:1px solid var(--line)}
.course-topline {display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:14px}.course-topline h2 {font-size:17px;font-weight:650}.course-topline>span {color:var(--muted);font-size:13px}
.day-course {display:grid;grid-template-columns:76px minmax(0,1fr) auto;align-items:center;gap:8px 16px;position:relative;padding:12px 12px 12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.day-course:before {content:'';position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--accent)}.next-course .day-course:before {background:#8b5cf6}.day-course+.day-course {margin-top:10px}
.course-time {padding:0;border:0;font-variant-numeric:tabular-nums}.course-time strong {display:block;font-size:19px;font-weight:750;line-height:1.45;color:var(--ink)}
.course-time small {font-size:12px;color:var(--muted)}.course-time .course-end-time,.schedule-course .lesson-time .course-end-time,.lesson-time .course-end-time {display:block;font-size:13px;font-weight:500;line-height:1.5;font-variant-numeric:tabular-nums}
.course-summary {min-width:0}.course-summary h3 {font-size:18px;font-weight:650;line-height:1.5;overflow-wrap:anywhere}.course-summary p {color:var(--muted);font-size:14px;margin-top:3px}.course-phase {display:inline-block;margin-left:8px;font-size:12px;color:var(--accent-dark);background:var(--tint);padding:1px 6px;border-radius:6px}
.day-course>.button {justify-self:end;grid-column:3;grid-row:1;padding:6px 10px;font-size:13px}.course-empty {padding:6px 0}.course-empty h3 {font-size:14px;font-weight:400;color:var(--muted)}
.quick-tools {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.quick-tools a {display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;min-width:0;background:var(--panel);min-height:64px;box-shadow:var(--shadow)}
.quick-tools a>span {min-width:0;flex:1}.quick-tools strong {display:block;font-size:14px;font-weight:650}.quick-tools small {display:block;font-size:12px;color:var(--muted)}.quick-tools a>.icon:first-child {color:var(--accent);width:24px;height:24px}.quick-tools a:first-child>.icon:first-child {color:var(--mint-ink)}.quick-tools a>.icon:last-child {width:16px;height:16px;color:var(--muted)}.quick-tools a:hover {background:var(--tint);border-color:var(--accent)}
.badge-grid,.achievement-grid-large {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.achievement,.achievement-grid-large .achievement {padding:12px 4px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-align:center;min-width:0}
.achievement .achievement-art,.achievement-grid-large .achievement-art {display:grid;place-items:center;width:40px;height:40px;border-radius:12px;margin:0 auto 8px;background:var(--tint);color:var(--accent)}.achievement .achievement-art .icon {width:26px;height:26px}.achievement .milestone-clock,.achievement .milestone-trophy {background:var(--warm-bg);color:var(--warm-ink)}.achievement .milestone-check,.achievement .milestone-growth {background:var(--mint-bg);color:var(--mint-ink)}
.achievement.locked {opacity:1}.achievement.locked .achievement-art {filter:grayscale(1);opacity:.45}.achievement strong,.achievement-grid-large .achievement strong {font-size:13px;color:var(--ink)}.achievement p,.achievement-grid-large .achievement p {font-size:12px;color:var(--muted);line-height:1.6;margin-top:3px}.achievement.earned {border-color:var(--course-line)}
.milestone-next {margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.milestone-next>div {display:flex;justify-content:space-between;gap:8px;font-size:12px}.milestone-next span,.milestone-next p {color:var(--muted);font-size:12px}.milestone-next progress {display:block;width:100%;height:8px;appearance:none;border:0;border-radius:8px;overflow:hidden;margin:9px 0;background:var(--line)}.milestone-next progress::-webkit-progress-bar {background:var(--line)}.milestone-next progress::-webkit-progress-value {background:linear-gradient(90deg,#3b63f3,#8b5cf6)}.milestone-next progress::-moz-progress-bar {background:#6370ec}.milestone-complete {font-size:13px;color:var(--mint-ink);margin-top:12px}
html[data-theme=starlight] .welcome-card {background:linear-gradient(120deg,#293f91,#514192 55%,#6a449a);box-shadow:0 12px 30px #0003}
.home-main,.home-aside,.workspace,.content {min-width:0}
.home-aside {align-content:start;grid-template-columns:minmax(0,1fr)}
.home-aside .rank-panel {grid-row:auto}
.record-top,.record-row h3 {min-width:0;overflow-wrap:anywhere}
.companion-empty {font-size:14px;color:var(--muted);margin-bottom:20px}
.rank-panel>.button {margin-top:16px}
.rank-panel .ranking-list {gap:0}
.rank-panel .rank-person:first-child {padding-top:0}
.recent-records .empty {padding:16px 0}
.chart-heading strong {color:var(--ink);font-variant-numeric:tabular-nums}
.chart-heading strong span,.chart-legend,.chart-foot,.chart-label {color:var(--muted);fill:var(--muted);font-size:12px}
.growth-chart {height:auto;width:100%;aspect-ratio:540 / 164}
.growth-chart>path[stroke] {stroke:var(--line)}
.growth-chart>path[stroke-width] {stroke:var(--accent)}
.growth-chart>circle {fill:var(--accent);stroke:var(--panel)}
.progress-panel {container-type:inline-size;container-name:progress-chart}
@container progress-chart (max-width:400px) {.growth-chart .chart-label {font-size:18px}}
@container progress-chart (max-width:320px) {.growth-chart .chart-label {font-size:22px}}
@container progress-chart (max-width:260px) {.growth-chart .chart-label {font-size:26px}}
.growth-chart stop {stop-color:var(--accent)}
.countdown-mini {background:var(--panel);border-color:var(--line);align-items:center;padding:20px}
.countdown-mini h3,.countdown-mini p,.countdown-number,.countdown-mini>a {color:var(--warm-ink)}
.countdown-number {font-size:32px;font-weight:550;font-variant-numeric:tabular-nums}
.countdown-mini>div:nth-child(2) {min-width:0;overflow-wrap:anywhere}
.countdown-mini h3 {color:var(--ink);font-size:14px}
.countdown-mini p {color:var(--muted)}
.countdown-mini>a {display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}
.rank-main strong {font-size:14px}
.rank-main small,.rank-note {color:var(--muted);font-size:12px}
.rank-person {padding:14px 0;border-color:var(--line)}
.like-button {background:var(--panel);border-color:var(--line);color:var(--muted)}
.like-button.liked {background:var(--tint);color:var(--accent);border-color:var(--accent)}
.record-row p,.record-detail,.record-row time {color:var(--muted)}
.record-row h3 {font-size:15px}
.tag {background:var(--tint);color:var(--accent-dark)}
.tag.green {color:#27664e;background:#eaf4ee}.tag.orange {color:#79571d;background:#fff2d8}
.tag.gray {color:#586174;background:#edf0f3}.tag.blue {color:#335a85;background:#eaf1f9}
.day {background:var(--surface);color:var(--muted)}
.day.active {background:var(--accent);color:var(--on-accent);box-shadow:none}
.day .day-dot {background:var(--accent)}.day.active .day-dot {background:var(--panel)}
.lesson-mini,.calendar-empty,.soft-note,.form,.permission-note {background:var(--surface);color:var(--ink);border-color:var(--line)}
.lesson-mini h3,.lesson-mini p,.lesson-time,.calendar-empty a {color:var(--ink)}
.week-toolbar strong,.week-control button {color:var(--muted)}
.form input,.form textarea,.form select {background:var(--panel);color:var(--ink);border-color:var(--line);font-size:16px}
.learning-panel {border-radius:var(--radius);scroll-margin-top:20px}
.learning-task {scroll-margin-top:24px}.learning-task:focus {outline:2px solid var(--focus);outline-offset:4px}
.learning-heading h2 {font-size:22px}.learning-heading select {font-size:14px}
.page-footer {font-size:12px;color:var(--muted);padding-top:32px}
.live-message {font-size:14px;max-width:calc(100vw - 32px)}
html[data-theme=starlight] .tag {background:var(--tint);color:var(--accent)}
html[data-theme=starlight] .tag.green {background:#28473e;color:#b8e6d0}
html[data-theme=starlight] .tag.orange {background:#514536;color:#f6d9a4}
html[data-theme=starlight] .tag.gray {background:#384055;color:#d8dfef}
html[data-theme=starlight] .tag.blue {background:#2b415d;color:#bbd6f4}
html[data-theme=starlight] .growth-stat,html[data-theme=starlight] .record-card,html[data-theme=starlight] .exam-card,html[data-theme=starlight] .schedule-course,html[data-theme=starlight] .tutor-card {background:var(--panel);color:var(--ink);border-color:var(--line)}
html[data-theme=starlight] .growth-stat strong,html[data-theme=starlight] .achievement strong,html[data-theme=starlight] .exam-card h2,html[data-theme=starlight] .exam-digits strong,html[data-theme=starlight] .invite-card h2,html[data-theme=starlight] .friend-code {color:var(--ink)}
html[data-theme=starlight] .achievement p,html[data-theme=starlight] .record-card p,html[data-theme=starlight] .invite-card>p {color:var(--muted)}
html[data-theme=starlight] .learning-status {background:#34415d;color:#e2eaff}
html[data-theme=starlight] .status-completed {background:#1e493e;color:#a9ead7}
html[data-theme=starlight] .status-needs_revision {background:#574228;color:#ffdc9c}

@media(max-width:1180px) {.home-grid {grid-template-columns:minmax(0,1fr)}.home-aside {grid-template-columns:repeat(2,minmax(0,1fr))}.milestone-panel {grid-row:span 2}.home-metrics {gap:12px}}
@media(max-width:900px) {
.student-shell {display:block}.sidebar {display:none}.topbar {padding:12px 24px;gap:8px;flex-wrap:wrap}.topbar-right {gap:12px}.topbar-date {display:none}.topbar .mobile-logout {display:inline-flex}.content {padding:20px 24px 120px}
.mobile-nav {display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;z-index:40;bottom:0;left:0;right:0;background:var(--panel);border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.mobile-nav a {display:grid;justify-items:center;align-content:center;gap:4px;min-height:52px;color:var(--muted);font-size:12px;border-radius:10px}.mobile-nav a.active {color:var(--accent);background:var(--tint);font-weight:600}.mobile-nav a:hover {background:var(--surface)}.learning-columns {grid-template-columns:1fr}.live-message {bottom:92px}
}
@media(max-width:600px) {.home-aside {grid-template-columns:minmax(0,1fr)}.milestone-panel {grid-row:auto}.welcome-top {display:block}.welcome-card {padding:20px}.welcome-card h1 {font-size:22px}.daily-checkin {margin-top:14px}.home-metrics {grid-template-columns:repeat(2,minmax(0,1fr));row-gap:14px}.home-metrics>:nth-child(2) {border:0}.quick-tools a {padding:12px;gap:8px}.quick-tools a>.icon:last-child {display:none}.panel {padding:18px}.section-grid {grid-template-columns:minmax(0,1fr)}.page-heading {flex-wrap:wrap}}
@media(max-width:480px) {.content,.topbar {padding-inline:16px}.breadcrumb {font-size:12px;gap:6px}.breadcrumb>strong {display:block}.topbar-right {gap:8px}.theme-control {gap:4px;font-size:12px}.theme-control select {max-width:84px}.topbar .icon-button {display:none}.day-courses {padding:16px 14px}.day-course {grid-template-columns:64px minmax(0,1fr);gap:8px 10px;padding:12px}.day-course>.button {grid-column:2;grid-row:auto;justify-self:start}.course-time {align-self:start}.course-time strong {font-size:19px}.course-summary h3 {font-size:17px}.chart-heading {align-items:start;flex-direction:column;gap:4px}.chart-heading strong {font-size:23px}.panel-head {gap:8px}}
@media(prefers-reduced-motion:reduce) {*,*:before,*:after {animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Exam cards keep their display and edit states in the same card. */
.countdown-heading h1 {margin:0}
.exam-card-tools {display:flex;align-items:center;gap:8px}
.exam-card-fields {flex:1;min-width:0}
.exam-card-head p,.exam-digits>span:not(.exam-today) {color:var(--muted)}
.exam-card-edit {display:grid;gap:0;color:var(--ink);background:var(--panel)}
.exam-name-field,.exam-date-field {display:block;min-width:0}
.exam-field-label {position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.exam-name-input,.exam-date-field input {display:block;max-width:100%;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}
.exam-name-input {width:100%;padding:4px 8px;font-size:16px;font-weight:600;line-height:1.5}
.exam-date-field input {width:max-content;min-height:44px;padding:4px 8px;font-size:12px}
.exam-digits .exam-today {font-size:30px;line-height:1.25;letter-spacing:-.5px;color:var(--accent);font-weight:600}
.countdown-number .exam-today {font-size:.58em;white-space:nowrap}
.exam-card-edit .exam-digits {margin-bottom:18px}
.exam-edit-actions {display:flex;flex-wrap:wrap;gap:8px}
.exam-card-edit .form-error {background:var(--panel);color:#bc6679;border-color:var(--line)}
.exam-empty {color:var(--muted);text-align:center}
@media(max-width:480px) {
  .exam-card-edit {min-width:0}
  .exam-name-input {font-size:17px}
  .exam-date-field input {width:100%;max-width:100%;font-size:14px}
}

/* finesse · register=product · refinement=student-home
 * Preserve blue-violet identity, routes, data and theme parity.
 * Product surfaces / scoped redesign informed by finesse-ui (MIT, ©2026 西瓜同学).
 */
.content>.welcome-card{padding:22px 28px;margin-bottom:24px;box-shadow:0 8px 22px #4654dc22}
.welcome-card .home-metrics{gap:24px;margin-top:18px}
.welcome-card .home-metrics strong{font-size:29px;letter-spacing:-.6px}
.welcome-card .home-metrics small{font-size:13px}
.welcome-card .home-metrics .rank-metric strong{font-size:17px;letter-spacing:0}
.home-grid{gap:24px}
.home-main,.home-aside{gap:20px}
.home-grid .panel,.home-grid .focus-grid{border-radius:20px;box-shadow:0 2px 5px #16203a06;border-color:var(--line)}
.home-grid .panel{padding:22px}
.home-grid .panel-head{margin-bottom:18px;padding-bottom:0;border:0}
.home-grid .panel-head h2{font-size:19px;font-weight:700}
.home-grid .day-courses{padding:20px 22px}
.home-grid .course-topline{margin-bottom:16px}
.home-grid .course-topline h2{font-size:19px;font-weight:700}
.home-grid .day-course{grid-template-columns:108px minmax(0,1fr) auto;gap:16px;padding:16px;background:var(--panel);border-color:var(--line);border-radius:14px}
.home-grid .day-course:before{top:20px;bottom:20px;width:3px}
.home-grid .course-time{padding:10px 8px;border-radius:10px;background:var(--tint);text-align:center}
.home-grid .course-time strong{font-size:25px;color:var(--accent-dark);line-height:1.25;letter-spacing:-.5px}
.home-grid .course-time .course-end-time{margin-top:5px;font-size:15px;color:var(--ink);line-height:1.45;overflow-wrap:anywhere}
.home-grid .course-summary h3{font-size:20px;line-height:1.35}
.home-grid .course-summary p{font-size:14px;line-height:1.65;margin-top:5px}
.home-grid .course-phase{margin-left:8px}
.home-grid .day-course>.button{padding:10px 14px;font-size:14px;min-height:44px;border-radius:10px}
.home-grid .next-course{background:var(--surface)}
.home-grid .next-course .course-time{background:var(--surface)}
.home-grid .next-course .course-time strong{color:var(--ink)}
.home-grid .quick-tools{gap:16px}
.home-grid .quick-tools a{padding:17px 18px;border-radius:14px;box-shadow:0 2px 5px #16203a06;min-height:80px}
.home-grid .quick-tools strong{font-size:15px}
.home-grid .quick-tools small{font-size:13px;margin-top:3px}
.home-grid .quick-tools a>.icon:first-child{box-sizing:content-box;width:24px;height:24px;padding:10px;border-radius:12px;background:var(--tint)}
.home-grid .quick-tools a:first-child>.icon:first-child{background:var(--mint-bg)}
.milestone-panel .badge-grid{gap:16px 8px}
.milestone-panel .achievement{padding:6px 2px;border:0;background:transparent}
.milestone-panel .achievement .achievement-art{width:46px;height:46px;border-radius:50%;margin-bottom:10px}
.milestone-panel .achievement strong{font-size:13px;font-weight:600;line-height:1.5}
.milestone-panel .achievement p{font-size:12px;line-height:1.5;margin-top:4px}
.milestone-panel .achievement.locked .achievement-art{opacity:.65}
.milestone-panel .milestone-next{background:var(--surface);border:0;border-radius:12px;padding:14px;margin-top:20px}
.milestone-panel .milestone-next>div{flex-wrap:wrap;row-gap:6px;line-height:1.6}
.milestone-panel .milestone-next>div>span{white-space:nowrap}
.milestone-panel .milestone-next p{line-height:1.6}
.home-aside .countdown-mini{padding:22px;border-radius:20px;background:var(--panel);box-shadow:0 2px 5px #16203a06}
.home-aside .countdown-number{font-size:36px;font-weight:650}
.home-aside .countdown-mini h3{font-size:16px}
.home-aside .rank-panel .button{width:100%}
@media(hover:hover) and (pointer:fine){
  .home-grid .day-course>.button:hover:not(:disabled){box-shadow:0 3px 10px #4654dc22}
}
@media(max-width:1180px){.home-grid{gap:20px}}
@media(max-width:680px){
  .home-grid .day-course{grid-template-columns:90px minmax(0,1fr);gap:12px}
  .home-grid .day-course>.button{grid-column:2;grid-row:2;justify-self:start}
  .home-grid .course-time{grid-column:1;grid-row:1 / span 2;align-self:start}
  .home-grid .course-time strong{font-size:23px}
  .home-grid .course-time .course-end-time{font-size:14px}
}
@media(max-width:600px){
  .content>.welcome-card{padding:20px;margin-bottom:20px}
  .welcome-card .home-metrics{gap:16px;margin-top:18px}
  .welcome-card .home-metrics strong{font-size:28px}
  .home-grid,.home-main,.home-aside{gap:16px}
  .home-grid .panel,.home-grid .day-courses{padding:18px}
  .home-grid .quick-tools{gap:12px}
  .home-grid .quick-tools a{padding:14px 12px;gap:10px;align-items:flex-start}
  .home-grid .quick-tools a>.icon:first-child{width:21px;height:21px;padding:7px;border-radius:10px}
  .home-grid .quick-tools small{font-size:12px}
}
@media(max-width:380px){
  .home-grid .day-course{padding:12px;grid-template-columns:78px minmax(0,1fr);gap:10px}
  .home-grid .course-time{padding:9px 4px}
  .home-grid .course-time strong{font-size:21px}
  .home-grid .course-summary h3{font-size:19px}
  .home-grid .quick-tools a{display:grid;grid-template-columns:1fr}
}