/*
 * 知序学生端 · 学科学习门户
 * 学科页在导航下方直接呈现学习路径和专项入口。
 */

body[data-page="display"].subject-portal-page {
    --portal-deep: #173c3a;
    --portal-deep-2: #0c2929;
    --portal-accent: #b65f4d;
    --portal-accent-deep: #8f4538;
    --portal-accent-soft: #f7eae5;
    --portal-gold: #c6a267;
    --portal-ink: #18302f;
    --portal-muted: #687976;
    --portal-line: #dce4df;
    --portal-paper: #fbfaf6;
    --portal-bg: #f3f5f1;
    min-width: 320px;
    color: var(--portal-ink);
    background:
        radial-gradient(circle at 7% 5%, rgba(68, 118, 108, .10), transparent 24rem),
        radial-gradient(circle at 94% 16%, rgba(182, 95, 77, .075), transparent 28rem),
        linear-gradient(180deg, #f8f8f4 0%, var(--portal-bg) 44%, #eef2ee 100%) !important;
    font-size: 16px;
}

body[data-page="display"].subject-math-page {
    --portal-deep: #123d68;
    --portal-deep-2: #092746;
    --portal-accent: #2f78b9;
    --portal-accent-deep: #175b95;
    --portal-accent-soft: #e9f3fb;
    --portal-gold: #c59d55;
    --portal-ink: #183650;
    --portal-muted: #687b8b;
    --portal-line: #d9e3eb;
    --portal-paper: #fafcff;
    --portal-bg: #f1f5f8;
}

body[data-page="display"].subject-english-page {
    --portal-deep: #30375e;
    --portal-deep-2: #202541;
    --portal-accent: #716aa9;
    --portal-accent-deep: #554e8c;
    --portal-accent-soft: #efedf8;
    --portal-gold: #c49d60;
    --portal-ink: #292e4d;
    --portal-muted: #74768a;
    --portal-line: #dfe0e9;
    --portal-paper: #fbfbfd;
    --portal-bg: #f3f3f7;
}

body[data-page="display"].subject-general-page {
    --portal-deep: #263c52;
    --portal-deep-2: #172a3c;
    --portal-accent: #506f8c;
    --portal-accent-deep: #365671;
    --portal-accent-soft: #ebf0f4;
    --portal-ink: #24384a;
}

body[data-page="display"].subject-portal-page .header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: 78px;
    padding: 0 max(24px, calc((100vw - 1500px) / 2 + 34px));
    border: 0 !important;
    border-bottom: 1px solid rgba(208, 218, 213, .86) !important;
    color: var(--portal-ink) !important;
    background: rgba(251, 252, 249, .92) !important;
    box-shadow: 0 8px 30px rgba(37, 61, 55, .065) !important;
    backdrop-filter: blur(18px) saturate(130%);
}

body[data-page="display"].subject-portal-page .header h1 {
    position: relative;
    min-height: 50px;
    padding: 4px 0 0 62px;
    color: var(--portal-ink) !important;
    font-size: 19px;
    font-weight: 760;
    line-height: 1.2;
}

body[data-page="display"].subject-portal-page .header h1::before {
    content: "序";
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(145deg, var(--portal-deep), var(--portal-deep-2));
    box-shadow: 0 8px 19px color-mix(in srgb, var(--portal-deep) 24%, transparent);
    font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
    font-size: 23px;
    font-weight: 700;
}

body[data-page="display"].subject-portal-page .header h1::after {
    content: attr(data-subtitle);
    display: block;
    margin-top: 5px;
    color: #77837f;
    font-size: 14px;
    font-weight: 500;
}

body[data-page="display"].subject-portal-page .header .user-info { gap: 10px; }

body[data-page="display"].subject-portal-page .header .back-btn,
body[data-page="display"].subject-portal-page .header .logout-btn {
    display: inline-flex;
    min-height: 43px;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    border: 1px solid #d5deda !important;
    border-radius: 11px !important;
    color: #405552 !important;
    background: rgba(255, 255, 255, .82) !important;
    font-size: 15px;
    font-weight: 650;
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}

body[data-page="display"].subject-portal-page .header .back-btn::before {
    content: "←";
    margin-right: 7px;
    font-size: 18px;
    line-height: 1;
}

body[data-page="display"].subject-portal-page .header .back-btn:hover,
body[data-page="display"].subject-portal-page .header .logout-btn:hover {
    color: var(--portal-accent-deep) !important;
    border-color: color-mix(in srgb, var(--portal-accent) 40%, #d5deda) !important;
    background: var(--portal-accent-soft) !important;
    transform: translateY(-1px);
}

body[data-page="display"].subject-portal-page .container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 28px clamp(20px, 2.5vw, 38px) 52px;
}

body[data-page="display"].subject-portal-page #app,
body[data-page="display"].subject-portal-page .subject-portal {
    width: 100%;
    max-width: 1424px;
    margin: 0 auto;
}

body[data-page="display"].subject-portal-page a:focus-visible,
body[data-page="display"].subject-portal-page button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--portal-accent) 34%, transparent);
    outline-offset: 3px;
}

.subject-portal-page .subject-type-status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #aab6b2;
    box-shadow: 0 0 0 4px rgba(170, 182, 178, .13);
}

.subject-portal-page .subject-type-card.strong .subject-type-status i {
    background: var(--portal-gold);
    box-shadow: 0 0 0 4px rgba(198, 162, 103, .14);
}

.subject-portal-page .subject-type-card.steady .subject-type-status i {
    background: #69a391;
    box-shadow: 0 0 0 4px rgba(105, 163, 145, .14);
}

.subject-portal-page .subject-type-card.focus .subject-type-status i {
    background: var(--portal-accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--portal-accent) 14%, transparent);
}

.subject-portal-page .subject-content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 26px;
    align-items: start;
}

.subject-portal-page .subject-catalog {
    position: relative;
    min-width: 0;
    padding: clamp(27px, 3vw, 40px);
    overflow: hidden;
    border: 1px solid var(--portal-line);
    border-radius: 27px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 18px 52px rgba(40, 67, 59, .075);
    scroll-margin-top: 100px;
}

.subject-portal-page .subject-catalog::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--portal-deep), var(--portal-accent), var(--portal-gold));
}

.subject-portal-page .subject-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e3e9e5;
}

.subject-portal-page .subject-section-kicker {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 9px;
    color: var(--portal-accent-deep);
    font-size: 13px;
    font-weight: 760;
    letter-spacing: .08em;
}

.subject-portal-page .subject-section-kicker i {
    display: block;
    width: 24px;
    height: 2px;
    border-radius: 2px;
    background: var(--portal-accent);
}

.subject-portal-page .subject-section-head h1 {
    margin: 0;
    color: var(--portal-ink);
    font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
    font-size: clamp(30px, 3vw, 38px);
    font-weight: 740;
    line-height: 1.3;
}

.subject-portal-page .subject-section-head p {
    margin: 8px 0 0;
    color: var(--portal-muted);
    font-size: 15px;
    line-height: 1.7;
}

.subject-portal-page .subject-catalog-summary {
    display: flex;
    flex-shrink: 0;
    align-items: baseline;
    gap: 6px;
    padding: 12px 15px;
    border: 1px solid #dce5e0;
    border-radius: 12px;
    color: var(--portal-muted);
    background: #f8faf8;
    font-size: 13px;
}

.subject-portal-page .subject-catalog-summary strong {
    color: var(--portal-ink);
    font-size: 19px;
    font-weight: 740;
}

.subject-portal-page .subject-catalog-summary i {
    width: 1px;
    height: 20px;
    margin: 0 5px;
    background: #d8e1dc;
}

.subject-portal-page .subject-grade { padding: 29px 0 0; }

.subject-portal-page .subject-grade + .subject-grade {
    margin-top: 30px;
    border-top: 1px solid #e3e9e5;
}

.subject-portal-page .subject-grade-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.subject-portal-page .subject-grade-heading {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 14px;
}

.subject-portal-page .subject-grade-number {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--portal-accent) 23%, #dce4df);
    border-radius: 13px;
    color: var(--portal-accent-deep);
    background: var(--portal-accent-soft);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 15px;
    font-weight: 700;
}

.subject-portal-page .subject-grade-heading > div > span {
    display: block;
    margin-bottom: 4px;
    color: #7a8985;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: .04em;
}

.subject-portal-page .subject-grade-heading h2 {
    margin: 0;
    color: #223d3a;
    font-size: 21px;
    font-weight: 740;
    line-height: 1.3;
}

.subject-portal-page .subject-grade-link {
    display: inline-flex;
    min-height: 42px;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    padding: 0 13px;
    border: 1px solid #d8e1dc;
    border-radius: 10px;
    color: #526864;
    background: #fff;
    font-size: 13px;
    font-weight: 680;
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.subject-portal-page .subject-grade-link:hover {
    color: var(--portal-accent-deep);
    border-color: color-mix(in srgb, var(--portal-accent) 34%, #d8e1dc);
    background: var(--portal-accent-soft);
}

.subject-portal-page .subject-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.subject-portal-page .subject-type-card {
    --type-state: #a5b2ae;
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #dce5e0;
    border-radius: 19px;
    background: var(--portal-paper);
    box-shadow: 0 5px 18px rgba(35, 64, 56, .045);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.subject-portal-page .subject-type-card.steady { --type-state: #69a391; }
.subject-portal-page .subject-type-card.strong { --type-state: var(--portal-gold); }
.subject-portal-page .subject-type-card.focus { --type-state: var(--portal-accent); }

.subject-portal-page .subject-type-card::before {
    content: "";
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: var(--type-state);
}

.subject-portal-page .subject-type-card:hover {
    border-color: color-mix(in srgb, var(--type-state) 44%, #dce5e0);
    box-shadow: 0 16px 34px rgba(34, 68, 58, .11);
    transform: translateY(-3px);
}

.subject-portal-page .subject-type-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 20px 0;
}

.subject-portal-page .subject-type-mark {
    display: grid;
    min-width: 45px;
    height: 45px;
    padding: 0 8px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--portal-accent) 20%, #dce5e0);
    border-radius: 12px;
    color: var(--portal-accent-deep);
    background: var(--portal-accent-soft);
    font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
    font-size: 20px;
    font-weight: 720;
}

.subject-portal-page .subject-type-labels {
    display: flex;
    min-width: 0;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.subject-portal-page .subject-type-labels > span {
    overflow: hidden;
    color: #70807c;
    font-size: 12px;
    font-weight: 680;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.subject-portal-page .subject-type-status {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    color: #71807c;
    font-size: 12px;
    font-weight: 640;
}

.subject-portal-page .subject-type-copy { padding: 18px 20px 19px; }

.subject-portal-page .subject-type-copy h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 740;
    line-height: 1.35;
}

.subject-portal-page .subject-type-copy h3 a {
    color: var(--portal-ink);
    text-decoration: none;
}

.subject-portal-page .subject-type-copy h3 a:hover { color: var(--portal-accent-deep); }

.subject-portal-page .subject-type-copy p {
    min-height: 47px;
    margin: 8px 0 0;
    color: var(--portal-muted);
    font-size: 14px;
    line-height: 1.68;
}

.subject-portal-page .subject-type-mastery { padding: 0 20px 19px; }

.subject-portal-page .subject-type-score {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.subject-portal-page .subject-type-score > span {
    color: #6c7d79;
    font-size: 13px;
    font-weight: 620;
}

.subject-portal-page .subject-type-score strong {
    color: #294640;
    font-size: 23px;
    font-weight: 740;
}

.subject-portal-page .subject-type-score small {
    margin-left: 3px;
    color: #798985;
    font-size: 12px;
    font-weight: 600;
}

.subject-portal-page .subject-type-track {
    height: 7px;
    margin-top: 9px;
    overflow: hidden;
    border-radius: 99px;
    background: #e5ebe7;
}

.subject-portal-page .subject-type-track span {
    display: block;
    width: var(--type-progress);
    height: 100%;
    border-radius: inherit;
    background: var(--type-state);
}

.subject-portal-page .subject-type-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: auto 0 0;
    padding: 14px 20px;
    border-top: 1px solid #e4eae6;
    background: #f5f8f5;
}

.subject-portal-page .subject-type-metrics > div {
    min-width: 0;
    text-align: center;
}

.subject-portal-page .subject-type-metrics > div + div { border-left: 1px solid #dde5e0; }

.subject-portal-page .subject-type-metrics dt {
    color: #7b8986;
    font-size: 11px;
    line-height: 1.4;
}

.subject-portal-page .subject-type-metrics dd {
    margin: 5px 0 0;
    overflow: hidden;
    color: #314c47;
    font-size: 18px;
    font-weight: 740;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.subject-portal-page .subject-type-metrics small {
    color: #7e8c89;
    font-size: 11px;
    font-weight: 550;
}

.subject-portal-page .subject-type-actions {
    display: grid;
    grid-template-columns: 1fr 1.12fr;
    gap: 9px;
    padding: 14px 16px 16px;
    border-top: 1px solid #e4eae6;
    background: #fff;
}

.subject-portal-page .subject-type-actions a {
    display: inline-flex;
    min-height: 43px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid #d7e0db;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}

.subject-portal-page .subject-link-secondary { color: #526965; background: #fff; }

.subject-portal-page .subject-link-secondary:hover {
    color: var(--portal-accent-deep);
    border-color: color-mix(in srgb, var(--portal-accent) 35%, #d7e0db);
    background: var(--portal-accent-soft);
}

.subject-portal-page .subject-link-primary {
    color: #fff;
    border-color: var(--portal-deep) !important;
    background: var(--portal-deep);
    box-shadow: 0 7px 16px color-mix(in srgb, var(--portal-deep) 16%, transparent);
}

.subject-portal-page .subject-link-primary:hover {
    color: #fff;
    border-color: var(--portal-accent-deep) !important;
    background: var(--portal-accent-deep);
    transform: translateY(-1px);
}

.subject-portal-page .subject-link-primary span { font-size: 17px; transition: transform .2s ease; }
.subject-portal-page .subject-link-primary:hover span { transform: translateX(2px); }

.subject-portal-page .subject-grade-empty,
.subject-portal-page .subject-catalog-empty {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 25px;
    border: 1px dashed #cfdad4;
    border-radius: 16px;
    color: var(--portal-muted);
    background: #f8faf8;
}

.subject-portal-page .subject-grade-empty > span,
.subject-portal-page .subject-catalog-empty > span {
    display: grid;
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 14px;
    color: var(--portal-accent-deep);
    background: var(--portal-accent-soft);
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 22px;
}

.subject-portal-page .subject-grade-empty strong { color: var(--portal-ink); font-size: 15px; }
.subject-portal-page .subject-grade-empty p { margin: 4px 0 0; font-size: 13px; }

.subject-portal-page .subject-catalog-empty {
    flex-direction: column;
    margin-top: 28px;
    padding: 50px 24px;
    text-align: center;
}

.subject-portal-page .subject-catalog-empty h3 { margin: 2px 0 0; color: var(--portal-ink); font-size: 19px; }
.subject-portal-page .subject-catalog-empty p { margin: 0; font-size: 14px; }

.subject-portal-page .subject-insights {
    position: sticky;
    top: 100px;
    display: grid;
    gap: 17px;
}

.subject-portal-page .subject-plan-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 25px;
    border: 1px solid color-mix(in srgb, var(--portal-deep) 68%, #fff);
    border-radius: 23px;
    color: #fff;
    background:
        radial-gradient(circle at 105% 5%, color-mix(in srgb, var(--portal-accent) 40%, transparent), transparent 45%),
        linear-gradient(145deg, var(--portal-deep), var(--portal-deep-2));
    box-shadow: 0 18px 42px color-mix(in srgb, var(--portal-deep) 16%, transparent);
}

.subject-portal-page .subject-plan-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -65px;
    bottom: -85px;
    width: 190px;
    height: 190px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
    box-shadow: 0 0 0 28px rgba(255, 255, 255, .022);
}

.subject-portal-page .subject-plan-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: rgba(231, 240, 236, .7);
    font-size: 12px;
    font-weight: 680;
    letter-spacing: .06em;
}

.subject-portal-page .subject-plan-label i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--portal-gold);
    box-shadow: 0 0 0 4px rgba(198, 162, 103, .12);
}

.subject-portal-page .subject-plan-mark {
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    margin: 25px 0 21px;
    border: 1px solid rgba(255, 255, 255, .17);
    border-radius: 16px;
    color: #fff;
    background: rgba(255, 255, 255, .095);
    font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
    font-size: 25px;
    font-weight: 720;
}

.subject-portal-page .subject-plan-card h2 {
    margin: 0;
    color: #fff;
    font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
    font-size: 24px;
    font-weight: 720;
    line-height: 1.35;
}

.subject-portal-page .subject-plan-card > p {
    min-height: 70px;
    margin: 11px 0 23px;
    color: rgba(231, 240, 236, .75);
    font-size: 14px;
    line-height: 1.72;
}

.subject-portal-page .subject-plan-card > a {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid #fff;
    border-radius: 11px;
    color: var(--portal-deep);
    background: #fff;
    font-size: 14px;
    font-weight: 720;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}

.subject-portal-page .subject-plan-card > a:hover {
    color: var(--portal-accent-deep);
    background: #f7f5f0;
    transform: translateY(-1px);
}

.subject-portal-page .subject-progress-card {
    padding: 22px;
    border: 1px solid var(--portal-line);
    border-radius: 21px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 12px 32px rgba(40, 67, 59, .06);
}

.subject-portal-page .subject-progress-card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    color: #637571;
    font-size: 13px;
    font-weight: 650;
}

.subject-portal-page .subject-progress-card-head strong {
    color: var(--portal-ink);
    font-size: 22px;
    font-weight: 740;
}

.subject-portal-page .subject-progress-card-head small {
    color: #7b8a87;
    font-size: 13px;
    font-weight: 570;
}

.subject-portal-page .subject-coverage-track {
    height: 8px;
    margin: 13px 0 20px;
    overflow: hidden;
    border-radius: 99px;
    background: #e4ebe7;
}

.subject-portal-page .subject-coverage-track span {
    display: block;
    width: var(--subject-coverage);
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--portal-accent), var(--portal-gold));
}

.subject-portal-page .subject-progress-card dl { margin: 0; }

.subject-portal-page .subject-progress-card dl > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 10px 0;
    border-top: 1px solid #e5eae7;
}

.subject-portal-page .subject-progress-card dt { color: #6d7d79; font-size: 13px; }
.subject-portal-page .subject-progress-card dd { margin: 0; color: var(--portal-ink); font-size: 16px; font-weight: 730; }

.subject-portal-page .subject-progress-card > p {
    margin: 13px 0 0;
    padding-top: 13px;
    border-top: 1px solid #e5eae7;
    color: #82908d;
    font-size: 12px;
    line-height: 1.65;
}

@media (max-width: 1180px) {
    .subject-portal-page .subject-content-layout { grid-template-columns: minmax(0, 1fr) 300px; }
    .subject-portal-page .subject-type-grid { grid-template-columns: 1fr; }
    .subject-portal-page .subject-type-copy p { min-height: 0; }
}

@media (max-width: 920px) {
    .subject-portal-page .subject-content-layout { grid-template-columns: 1fr; }
    .subject-portal-page .subject-type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .subject-portal-page .subject-insights {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .subject-portal-page .subject-plan-card > p { min-height: 48px; }
}

@media (max-width: 720px) {
    body[data-page="display"].subject-portal-page .container { padding: 18px 14px 30px; }
    .subject-portal-page .subject-catalog { padding: 24px 18px; border-radius: 22px; }
    .subject-portal-page .subject-section-head { align-items: flex-start; flex-direction: column; gap: 16px; }
    .subject-portal-page .subject-section-head h1 { font-size: 29px; }
    .subject-portal-page .subject-type-grid { grid-template-columns: 1fr; }
    .subject-portal-page .subject-insights { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    body[data-page="display"].subject-portal-page .header {
        height: 68px;
        padding: 0 11px;
    }

    body[data-page="display"].subject-portal-page .header h1 {
        min-height: 42px;
        padding: 2px 0 0 49px;
        font-size: 16px;
    }

    body[data-page="display"].subject-portal-page .header h1::before {
        width: 41px;
        height: 41px;
        border-radius: 11px;
        font-size: 20px;
    }

    body[data-page="display"].subject-portal-page .header h1::after { display: none; }
    body[data-page="display"].subject-portal-page .header .user-info { gap: 6px; }

    body[data-page="display"].subject-portal-page .header .back-btn,
    body[data-page="display"].subject-portal-page .header .logout-btn {
        min-height: 39px;
        padding: 0 9px;
        font-size: 12px;
    }

    body[data-page="display"].subject-portal-page .header .back-btn::before { display: none; }
    .subject-portal-page .subject-grade-head { align-items: flex-start; }
    .subject-portal-page .subject-grade-heading { gap: 10px; }
    .subject-portal-page .subject-grade-number { width: 42px; height: 42px; }
    .subject-portal-page .subject-grade-heading h2 { font-size: 18px; }
    .subject-portal-page .subject-grade-link { min-height: 38px; padding: 0 9px; font-size: 11px; }
    .subject-portal-page .subject-type-card-top { align-items: flex-start; }
    .subject-portal-page .subject-type-labels { align-items: flex-start; flex-direction: column; gap: 5px; }
    .subject-portal-page .subject-type-actions { grid-template-columns: 1fr; }
    .subject-portal-page .subject-plan-card,
    .subject-portal-page .subject-progress-card { border-radius: 19px; }
}

@media (prefers-reduced-motion: reduce) {
    body[data-page="display"].subject-portal-page *,
    body[data-page="display"].subject-portal-page *::before,
    body[data-page="display"].subject-portal-page *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}