:root {
    --bg: #d8ddd8;
    --surface: #fbf8f2;
    --surface-soft: #f3eee6;
    --ink: #1d2d3f;
    --ink-soft: #617081;
    --line: #b8c4cf;
    --brand: #eb7d22;
    --accent: #eb7d22;
    --nav-pill: #fff1df;
    --nav-pill-border: #f0b56f;
    --card-shadow: 0 16px 34px rgba(24, 40, 61, 0.08), 0 1px 0 rgba(255, 255, 255, 0.72) inset;
    --nav-shadow: 0 16px 32px rgba(30, 45, 66, 0.16);
    --field-bg: #fffdfa;
    --field-border: #bac7d1;
    --status-bg: #eff8f0;
    --status-line: #7db98b;
    --error-bg: #fdeeee;
    --error-line: #e8b8b8;
    --tone-info-bg: #eef4ff;
    --tone-info-bd: #c8daf9;
    --tone-info-tx: #29538f;
    --tone-status-bg: #eff6ff;
    --tone-status-bd: #bfd1f4;
    --tone-status-tx: #2d5c97;
    --tone-success-bg: #eaf7ef;
    --tone-success-bd: #bfdcc8;
    --tone-success-tx: #2b6b47;
    --tone-warning-bg: #fff4e3;
    --tone-warning-bd: #efcb97;
    --tone-warning-tx: #8d5a12;
    --tone-danger-bg: #fdeeee;
    --tone-danger-bd: #efc0c0;
    --tone-danger-tx: #8a3737;
    --tone-neutral-bg: #f2f4f8;
    --tone-neutral-bd: #d4dde8;
    --tone-neutral-tx: #435d78;
    --portal-number-font: "Segoe UI", "DM Sans", "Manrope", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}
[x-cloak] { display:none !important; }

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

:root[data-theme="dark"] {
    --bg: #0b1220;
    --surface: #121a2a;
    --surface-soft: #182234;
    --ink: #eef3fb;
    --ink-soft: #adbad0;
    --line: #2a3650;
    --brand: #121a2a;
    --accent: #f08a24;
    --nav-pill: #1a2437;
    --nav-pill-border: #2f3f5e;
    --card-shadow: 0 16px 34px rgba(4, 10, 18, 0.52);
    --nav-shadow: 0 16px 30px rgba(4, 10, 18, 0.56);
    --field-bg: #141f31;
    --field-border: #3c4b68;
    --status-bg: #17263b;
    --status-line: #4a6996;
    --error-bg: #31181d;
    --error-line: #8d3d4b;
    --tone-info-bg: #1b2941;
    --tone-info-bd: #35527e;
    --tone-info-tx: #dbe7fb;
    --tone-status-bg: #1b2638;
    --tone-status-bd: #476489;
    --tone-status-tx: #dce8fb;
    --tone-success-bg: #193328;
    --tone-success-bd: #2d6b50;
    --tone-success-tx: #d6f6e5;
    --tone-warning-bg: #3b2b16;
    --tone-warning-bd: #8a6430;
    --tone-warning-tx: #ffdca7;
    --tone-danger-bg: #4a1f2a;
    --tone-danger-bd: #8d4153;
    --tone-danger-tx: #ffd9de;
    --tone-neutral-bg: #1a263a;
    --tone-neutral-bd: #344666;
    --tone-neutral-tx: #d8e3f8;
}

body {
    margin: 0;
    font-family: "DM Sans", "Manrope", "Segoe UI", "Trebuchet MS", Arial, sans-serif;
    background: radial-gradient(circle at top, #edf2ef 0%, var(--bg) 42%);
    color: var(--ink);
}

body.portal-mobile-menu-open {
    overflow: hidden;
}

:root[data-theme="dark"] body {
    background: radial-gradient(circle at top, #0a1426 0%, var(--bg) 48%);
}

.wrap {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 10px 16px;
    box-sizing: border-box;
    overflow-x: clip;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
    background: rgba(251, 248, 242, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    min-height: 54px;
    padding: 8px 14px;
    border-radius: 0;
    color: #0f172a;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.07);
    border: 0;
    position: sticky;
    top: 0;
    z-index: 1200;
}

:root[data-theme="dark"] .nav {
    background: rgba(10, 19, 36, 0.82);
    color: #f1f5f9;
    box-shadow: 0 1px 0 rgba(148, 163, 184, 0.1);
}

.brand {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1px;
    color:#0f172a;
}
:root[data-theme="dark"] .brand { color:#f1f5f9; }
.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    text-decoration: none;
}
.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(24, 55, 136, 0.95), rgba(13, 32, 82, 0.96));
    color: #f8fbff;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(13, 32, 82, 0.26);
    overflow: hidden;
    flex: 0 0 auto;
}
.brand-mark.has-logo {
    width: 42px;
    min-width: 42px;
    max-width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 18px rgba(13, 32, 82, 0.16);
}
.brand-mark img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: none;
}
.brand-mark-fallback {
    font-family: "Syne", "DM Sans", sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
}
.brand-text {
    font-family: "Nunito", "DM Sans", sans-serif;
    font-size: 1.34rem;
    font-weight: 800;
    letter-spacing: .01em;
    line-height: 1.25;
    padding-bottom: 2px;
    background: linear-gradient(90deg, #173f98 0%, #2959bf 44%, #ff8a19 70%, #ff6a12 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    text-shadow: none;
}
:root[data-theme="dark"] .brand-text {
    background: linear-gradient(90deg, #6da2ff 0%, #8cc0ff 38%, #ffb24d 70%, #ff8c2c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
:root[data-theme="dark"] .brand-text.plain {
    background: none;
    -webkit-text-fill-color: currentColor;
    color: #dbe8ff;
}

.portal-mobile-context {
    display: none;
}

.portal-top-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr);
    gap: 18px;
    align-items: center;
}
.portal-top-copy {
    min-width: 0;
}
.portal-top-brand {
    display: flex;
    justify-content: flex-end;
}
.portal-top-brand-box {
    width: 100%;
    max-width: 360px;
    min-height: 120px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.16);
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    display: grid;
    place-items: center;
    padding: 18px 20px;
    overflow: hidden;
}
.portal-top-brand-box img {
    display: block;
    width: min(100%, 320px);
    max-height: 112px;
    object-fit: contain;
    filter: drop-shadow(0 10px 24px rgba(24, 87, 162, 0.18));
}
.portal-top-brand-box-fallback {
    font-family: "Nunito", "DM Sans", sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    text-align: center;
    line-height: 1.08;
    background: linear-gradient(90deg, #214f97 0%, #2f7ed8 38%, #56b4ff 66%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
:root[data-theme="dark"] .portal-top-brand-box {
    border-color: rgba(255,255,255,.12);
    background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
}
:root[data-theme="dark"] .portal-top-brand-box-fallback {
    background: linear-gradient(90deg, #7cc3ff 0%, #54b6ff 34%, #89d4ff 62%, #ffbe55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
.nav-actions > * { flex: 0 0 auto; }
.nav-actions form { margin: 0; }
.portal-mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid #dde5ef;
    background: rgba(255, 255, 255, 0.88);
    color: #1d2d3f;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 10px 20px rgba(31, 49, 72, 0.08);
    font-size: 1rem;
    pointer-events: auto;
}
:root[data-theme="dark"] .portal-mobile-menu-btn {
    background: rgba(18, 26, 42, 0.96);
    border-color: #324158;
    color: #eef3fb;
    box-shadow: 0 12px 22px rgba(4, 10, 18, 0.35);
}
.notify-wrap { position: relative; display: flex; pointer-events: auto; }
.notify-wrap * { pointer-events: auto; }

.nav-btn {
    color: #665949;
    background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(246,239,231,.92));
    border: 1px solid #e6ddd2;
    border-radius: 999px;
    min-height: 42px;
    width: auto;
    min-width: 0;
    padding: 0 13px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.94rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.78);
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    box-sizing: border-box;
    transition: transform .16s ease, background .16s ease, color .16s ease, border-color .16s ease, box-shadow .16s ease;
}

:root[data-theme="dark"] .nav-btn {
    color: #e6d8c8;
    background: linear-gradient(180deg, #241f2a, #1b1720);
    border-color: #4b4356;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}

.nav-btn::before {
    content: none;
}

.nav-btn:hover {
    transform: translateY(-1px);
    background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(247,239,230,.98));
    border-color: #dccdbf;
    color: #4f4338;
    box-shadow: 0 8px 16px rgba(31,49,72,.08);
}

:root[data-theme="dark"] .nav-btn:hover {
    background: linear-gradient(180deg, #2b2431, #211c25);
    border-color: #615771;
    color: #f7ebdc;
}

.nav-btn:active { transform: translateY(0); }
.nav-btn.on {
    background: linear-gradient(135deg, rgba(31,61,99,.12), rgba(232,131,36,.16));
    border-color: rgba(31,61,99,.18);
    color: #1f3d63;
    text-decoration: none;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.58);
}
:root[data-theme="dark"] .nav-btn.on {
    background: linear-gradient(135deg, rgba(33,58,92,.72), rgba(240,138,36,.22));
    border-color: rgba(240,138,36,.24);
    color: #fff3df;
    text-decoration: none;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.nav-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59,130,246,.22);
}

.theme-toggle {
    min-width: 78px;
    padding: 0 12px;
    font-weight: 800;
}
.theme-toggle i {
    font-size: .98rem;
    color: #9a6b28;
}
.theme-toggle span {
    letter-spacing: 0;
}
:root[data-theme="dark"] .theme-toggle i {
    color: #f0c68a;
}
.notify-wrap .nav-btn { width: auto; min-width: 0; }
.nav-btn-panel {
    min-height: 42px;
    padding-left: 12px;
    padding-right: 12px;
    gap: 7px;
    font-weight: 800;
}
.nav-btn-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, #e88324, #ffbe78);
    box-shadow: 0 0 0 3px rgba(232,131,36,.14);
}
.nav-btn-notify {
    width: 42px;
    min-width: 42px;
    padding: 0;
    justify-content: center;
    overflow: visible;
    position: relative;
}
:root[data-theme="dark"] .nav-btn-notify {
    color: #d9e4f7;
}
.nav-notify-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.bell-icon {
    font-size: 1.02rem;
    line-height: 1;
    color: #c96f1d;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
:root:not([data-theme="dark"]) .bell-icon {
    color: #bf7a1e;
}
:root[data-theme="dark"] .bell-icon {
    color: #f0d7b2;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.nav-btn-logout {
    width: 42px;
    min-width: 42px;
    padding: 0;
    color: #7b5d48;
}
.nav-btn-logout:hover {
    color: #5f4636;
}
:root[data-theme="dark"] .nav-btn-logout {
    color: #ffd6c7;
}

:root[data-theme="dark"] .nav-btn-logout:hover {
    color: #ffe5dc;
}

.notify-menu {
    position: absolute;
    right: 0;
    top: 46px;
    width: min(380px, 88vw);
    max-height: 460px;
    overflow: auto;
    background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,243,237,.98));
    color: var(--ink);
    border: 1px solid #e2d8cc;
    border-radius: 18px;
    box-shadow: 0 18px 36px rgba(31,49,72,.16);
    display: none;
    z-index: 999;
    transform-origin: top right;
}

:root[data-theme="dark"] .notify-menu {
    background: linear-gradient(180deg, rgba(24,22,29,.98), rgba(18,16,22,.98));
    border-color: #4a4155;
    box-shadow: 0 18px 36px rgba(0,0,0,.45);
}

:root[data-theme="dark"] .notify-close-btn {
    background: linear-gradient(180deg, #2a2531 0%, #211c27 100%);
    border-color: #4a4155;
    color: #f1e5d7;
    box-shadow: 0 6px 12px rgba(0,0,0,.24);
}

:root[data-theme="dark"] .notify-close-btn:hover {
    background: linear-gradient(180deg, #302a38 0%, #25202c 100%);
    color: #fff4ea;
}

.notify-wrap.open .notify-menu { display: block; animation: notifyPop .2s ease; }

@keyframes notifyPop {
    from { opacity: 0; transform: translateY(-6px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.notify-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 14px 14px 12px;
    border-bottom: 1px solid #ebe2d7;
    position: sticky;
    top: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,244,238,.98));
    z-index: 1;
}

.notify-head strong {
    font-size: 1rem;
    color: #173253;
}

.notify-head-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.notify-head-form,
.notify-item-form {
    margin: 0;
}

.notify-close-btn {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid #d9cfbf;
    background: linear-gradient(180deg, #ffffff 0%, #f6efe5 100%);
    color: #7b5d48;
    box-shadow: 0 6px 12px rgba(31,49,72,.06);
    cursor: pointer;
}

.notify-close-btn:hover {
    background: linear-gradient(180deg, #fffdfa 0%, #f4ebde 100%);
    border-color: #cfbea8;
    color: #5d4738;
}
.notify-action-btn,
.notify-item-btn {
    min-height: 32px;
    border-radius: 999px;
    border: 1px solid #d9cfbf;
    background: linear-gradient(180deg, #ffffff 0%, #f6efe5 100%);
    color: #7b5d48;
    padding: 0 12px;
    font-size: .78rem;
    font-weight: 800;
    box-shadow: 0 6px 12px rgba(31,49,72,.06);
}
.notify-action-btn:hover,
.notify-item-btn:hover {
    background: linear-gradient(180deg, #fffdfa 0%, #f4ebde 100%);
    border-color: #cfbea8;
    color: #5d4738;
}
.notify-item {
    margin: 10px 10px 0;
    padding: 12px;
    border: 1px solid #e2d8cc;
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, #fbf8f3 100%);
    box-shadow: 0 8px 16px rgba(31,49,72,.05);
}
.notify-item:last-child {
    margin-bottom: 10px;
}
.notify-item.unread {
    border-color: #cfdaf1;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    box-shadow: 0 0 0 1px rgba(83, 121, 184, .08), 0 10px 20px rgba(31,49,72,.08);
}
.notify-item-top {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: start;
}
.notify-item-tools {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}
.notify-item-title {
    font-size: .92rem;
    color: #173253;
    line-height: 1.35;
}
.notify-detail-link {
    min-height: 34px;
    border-radius: 999px;
    border: 1px solid #d7e0ef;
    background: #f4f8ff;
    color: #365d92;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 12px;
    text-decoration: none;
    transition: transform .16s ease, background .16s ease, border-color .16s ease;
    font-size: .8rem;
    font-weight: 800;
}
.notify-detail-link:hover {
    transform: translateY(-1px);
    background: #eaf2ff;
    border-color: #bfd0ea;
}
.notify-student-name {
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid #d6e2f2;
    background: #f2f7ff;
    color: #315886;
    font-size: .76rem;
    font-weight: 700;
}
.notify-item p {
    margin: 8px 0 0;
    font-size: .88rem;
    color: #607286;
    line-height: 1.5;
}
.notify-item-footer {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
}
.notify-item small {
    display: inline-block;
    margin-top: 8px;
    color: #7a8ca1;
    font-size: .78rem;
}

:root[data-theme="dark"] .notify-head {
    border-bottom-color: #383245;
    background: linear-gradient(180deg, rgba(29,26,36,.98), rgba(22,19,28,.98));
}
:root[data-theme="dark"] .notify-head strong {
    color: #f3ebdf;
}
:root[data-theme="dark"] .notify-action-btn,
:root[data-theme="dark"] .notify-item-btn {
    background: linear-gradient(180deg, #28222f 0%, #211c26 100%);
    border-color: #564c62;
    color: #eadccc;
    box-shadow: 0 6px 12px rgba(0,0,0,.16);
}
:root[data-theme="dark"] .notify-action-btn:hover,
:root[data-theme="dark"] .notify-item-btn:hover {
    background: linear-gradient(180deg, #302938 0%, #26212d 100%);
    border-color: #685d76;
    color: #f7ecde;
}
:root[data-theme="dark"] .notify-item {
    border-color: #49415a;
    background: linear-gradient(180deg, #221e2b 0%, #1b1721 100%);
    box-shadow: 0 10px 18px rgba(0,0,0,.22);
}
:root[data-theme="dark"] .notify-item.unread {
    border-color: #4d6694;
    background: linear-gradient(180deg, #1f2638 0%, #1b202f 100%);
    box-shadow: 0 0 0 1px rgba(96, 128, 184, .12), 0 10px 20px rgba(0,0,0,.24);
}
:root[data-theme="dark"] .notify-item-title {
    color: #f3ebdf;
}
:root[data-theme="dark"] .notify-detail-link {
    border-color: #44597f;
    background: #1d2840;
    color: #d9e7ff;
}
:root[data-theme="dark"] .notify-detail-link:hover {
    background: #24314f;
    border-color: #5873a1;
}
:root[data-theme="dark"] .notify-student-name {
    border-color: #44597f;
    background: #1d2840;
    color: #d9e7ff;
}
:root[data-theme="dark"] .notify-item p {
    color: #b8c5d9;
}
:root[data-theme="dark"] .notify-item small {
    color: #9eacc1;
}

.notify-badge {
    display: inline-flex;
    min-width: 17px;
    height: 17px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f05f57, #d74848);
    color: #fff;
    font-size: .64rem;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    position: absolute;
    right: -2px;
    top: -2px;
    border: 1px solid rgba(255,255,255,.92);
    z-index: 6;
    pointer-events: none;
}
.notify-badge.is-hidden {
    display: none;
}
.notify-read-state {
    display: inline-flex;
    align-items: center;
    color: #7a8ca1;
    font-size: .78rem;
    font-weight: 700;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    margin-top: 12px;
    box-shadow: var(--card-shadow);
}

/* Light theme contrast lift: notification and data blocks should be separated from panel background */
:root:not([data-theme="dark"]) .card {
    background: linear-gradient(180deg, rgba(255,255,255,.88) 0%, rgba(247,242,236,.94) 100%);
    border-color: #ddd5ca;
    box-shadow:
        0 12px 24px rgba(31,49,72,.06),
        0 1px 0 rgba(255, 255, 255, 0.82) inset;
}

:root:not([data-theme="dark"]) .notif-item,
:root:not([data-theme="dark"]) .task-row,
:root:not([data-theme="dark"]) .qa-card,
:root:not([data-theme="dark"]) .risk-item,
:root:not([data-theme="dark"]) .progress-insight {
    background: #edf2ef !important;
    border-color: #c2d2c8 !important;
}

:root:not([data-theme="dark"]) .notif-item,
:root:not([data-theme="dark"]) .my-notif-item,
:root:not([data-theme="dark"]) .notify-item {
    background: #ffffff !important;
    border-color: #b9cec1 !important;
}

/* Light theme: Daily Question + Exam Analytics cards stay white for readability */
:root:not([data-theme="dark"]) .exam-row,
:root:not([data-theme="dark"]) .exam-row-mini,
:root:not([data-theme="dark"]) .exam-card,
:root:not([data-theme="dark"]) .exam-month-group,
:root:not([data-theme="dark"]) .exam-lesson-item,
:root:not([data-theme="dark"]) .daily-row,
:root:not([data-theme="dark"]) .daily-log-card,
:root:not([data-theme="dark"]) .daily-mini-card,
:root:not([data-theme="dark"]) .daily-detail-table-wrap,
:root:not([data-theme="dark"]) .subject-row,
:root:not([data-theme="dark"]) .trend-row,
:root:not([data-theme="dark"]) .table-wrap {
    background: #ffffff !important;
    border-color: #8ea99b !important;
    box-shadow: 0 1px 0 rgba(255,255,255,.72) inset, 0 4px 10px rgba(28, 62, 46, .06);
}

:root:not([data-theme="dark"]) .exam-sum-box,
:root:not([data-theme="dark"]) .daily-kpi-box,
:root:not([data-theme="dark"]) .stat-box,
:root:not([data-theme="dark"]) .sum-box,
:root:not([data-theme="dark"]) .kpi-card,
:root:not([data-theme="dark"]) .daily-total,
:root:not([data-theme="dark"]) .daily-subject-breakdown,
:root:not([data-theme="dark"]) .school-schedule-grid,
:root:not([data-theme="dark"]) .schedule-day-card,
:root:not([data-theme="dark"]) .parent-schedule-day,
:root:not([data-theme="dark"]) .analysis-card {
    background: #ffffff !important;
    border-color: #88a89a !important;
    box-shadow:
        0 1px 0 rgba(255,255,255,.8) inset,
        0 6px 14px rgba(28, 62, 46, .05);
}

:root:not([data-theme="dark"]) th,
:root:not([data-theme="dark"]) td {
    border-bottom-color: #cfddd5;
    color: #1f3644;
}

:root:not([data-theme="dark"]) label {
    color: #2a4a3b;
}

:root:not([data-theme="dark"]) p,
:root:not([data-theme="dark"]) small {
    color: #2f4a3f;
}

/* Pages use many inline helper colors; darken them globally in light theme */
:root:not([data-theme="dark"]) [style*="color:#4f6a5e"],
:root:not([data-theme="dark"]) [style*="color: #4f6a5e"],
:root:not([data-theme="dark"]) [style*="color:#5a7568"],
:root:not([data-theme="dark"]) [style*="color: #5a7568"],
:root:not([data-theme="dark"]) [style*="color:#5c7769"],
:root:not([data-theme="dark"]) [style*="color: #5c7769"] {
    color: #2f4a3f !important;
}

:root:not([data-theme="dark"]) .notif-item.unread,
:root:not([data-theme="dark"]) .notify-item.unread {
    background: #ffffff !important;
    border-color: #a9c5b5 !important;
}

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; margin-bottom: 8px; font-size: .92rem; }

input, select, textarea {
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--field-border);
    color: var(--ink);
    border-radius: 8px;
    padding: 8px;
    margin-top: 4px;
    background: var(--field-bg);
}

option {
    background: #f4fcfb;
    color: #243c4c;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
    background: #1e293b !important;
    color: #f1f5f9 !important;
    border-color: #475569 !important;
}

:root[data-theme="dark"] input::placeholder,
:root[data-theme="dark"] textarea::placeholder {
    color: #94a3b8 !important;
}

:root[data-theme="dark"] select option {
    background: #1e293b !important;
    color: #f1f5f9 !important;
}

button {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 8px;
    padding: 9px 12px;
    cursor: pointer;
    font-weight: 600;
}

.status { margin-top: 12px; padding: 10px; border-radius: 8px; background: var(--status-bg); border: 1px solid var(--status-line); }
.error { margin-top: 12px; padding: 10px; border-radius: 8px; background: var(--error-bg); border: 1px solid var(--error-line); }

table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #e6efe9; text-align: left; padding: 8px; font-size: .92rem; }
:root[data-theme="dark"] th, :root[data-theme="dark"] td { border-bottom-color: #20324f; }

.table-wrap table,
.daily-detail-table-wrap table,
.exam-table,
.lgs-table {
    min-width: 0 !important;
    width: 100% !important;
}

th, td {
    word-break: break-word;
    overflow-wrap: anywhere;
}

@media (max-width: 900px) {
    .grid { grid-template-columns: 1fr; }
    .portal-top-grid { grid-template-columns: 1fr; }
    .portal-top-brand { justify-content: flex-start; }
    .portal-top-brand-box {
        max-width: 320px;
        min-height: 96px;
    }
}

@media (max-width: 820px) {
    .nav {
        padding: 10px 12px 12px;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
    }
    .brand {
        width: auto;
        flex: 1 1 auto;
        min-width: 0;
        font-size: 1.05rem;
    }
    .brand-link {
        min-width: 0;
        flex: 1 1 auto;
    }
    .brand-text {
        font-size: 1.16rem;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .portal-mobile-menu-btn {
        display: inline-flex;
        flex: 0 0 auto;
        order: 3;
    }
    .portal-mobile-context {
        display: none;
    }
    .nav-actions {
        display: none;
        width: 100%;
        grid-template-columns: repeat(4, minmax(0,1fr));
        gap: 8px;
        align-items: center;
        order: 10;
        padding-top: 4px;
    }
    .nav.mobile-tools-open .nav-actions {
        display: grid;
    }
    .notify-wrap { width: auto; }
    .notify-wrap .nav-btn { width: 100%; }
    .nav-actions form { margin: 0; width: 100%; }
    .nav-actions form .nav-btn { width: 100%; }
    .nav-btn-templates { display: none !important; }
    body.route-portal-coach .nav-actions,
    body.route-portal-student .nav-actions,
    body.route-portal-admin .nav-actions,
    body.route-portal-parent .nav-actions,
    body.route-portal-help .nav-actions,
    body.route-portal-index .nav-actions {
        display: flex !important;
        width: auto;
        margin-left: auto;
        flex-wrap: nowrap;
        gap: 6px;
        order: 2;
        padding-top: 0;
        position: relative;
        z-index: 4;
    }
    body.route-portal-coach .nav,
    body.route-portal-student .nav,
    body.route-portal-admin .nav,
    body.route-portal-parent .nav,
    body.route-portal-help .nav,
    body.route-portal-index .nav {
        flex-wrap: nowrap !important;
        gap: 6px;
    }
    body.route-portal-coach .brand,
    body.route-portal-student .brand,
    body.route-portal-admin .brand,
    body.route-portal-parent .brand,
    body.route-portal-help .brand,
    body.route-portal-index .brand {
        flex: 0 0 auto;
        order: 1;
    }
    body.route-portal-coach .brand-mark.has-logo,
    body.route-portal-student .brand-mark.has-logo,
    body.route-portal-admin .brand-mark.has-logo,
    body.route-portal-parent .brand-mark.has-logo,
    body.route-portal-help .brand-mark.has-logo,
    body.route-portal-index .brand-mark.has-logo {
        width: 38px;
        min-width: 38px;
        max-width: 38px;
        height: 38px;
    }
    body.route-portal-coach .brand-link,
    body.route-portal-student .brand-link,
    body.route-portal-admin .brand-link,
    body.route-portal-parent .brand-link,
    body.route-portal-help .brand-link,
    body.route-portal-index .brand-link {
        gap: 0;
    }
    body.route-portal-coach .brand-text,
    body.route-portal-student .brand-text,
    body.route-portal-admin .brand-text,
    body.route-portal-parent .brand-text,
    body.route-portal-help .brand-text,
    body.route-portal-index .brand-text {
        display: none !important;
    }
    body.route-portal-coach .portal-mobile-menu-btn,
    body.route-portal-student .portal-mobile-menu-btn,
    body.route-portal-admin .portal-mobile-menu-btn,
    body.route-portal-parent .portal-mobile-menu-btn,
    body.route-portal-help .portal-mobile-menu-btn,
    body.route-portal-index .portal-mobile-menu-btn {
        width: 38px;
        min-width: 38px;
        height: 38px;
        min-height: 38px;
        order: 3;
        position: relative;
        z-index: 7;
    }
    :root[data-theme="dark"] body.route-portal-coach .nav-actions,
    :root[data-theme="dark"] body.route-portal-student .nav-actions,
    :root[data-theme="dark"] body.route-portal-admin .nav-actions,
    :root[data-theme="dark"] body.route-portal-parent .nav-actions,
    :root[data-theme="dark"] body.route-portal-help .nav-actions,
    :root[data-theme="dark"] body.route-portal-index .nav-actions {
        background: transparent;
        box-shadow: none;
    }
    body.route-portal-coach .nav-btn,
    body.route-portal-student .nav-btn,
    body.route-portal-admin .nav-btn,
    body.route-portal-parent .nav-btn,
    body.route-portal-help .nav-btn,
    body.route-portal-index .nav-btn {
        width: 38px;
        min-width: 38px;
        min-height: 38px;
        padding: 0;
        font-size: .88rem;
        justify-content: center;
    }
    body.route-portal-coach .nav-btn-panel,
    body.route-portal-student .nav-btn-panel,
    body.route-portal-admin .nav-btn-panel,
    body.route-portal-parent .nav-btn-panel,
    body.route-portal-help .nav-btn-panel,
    body.route-portal-index .nav-btn-panel {
        display: none;
    }
    body.route-portal-coach .nav-btn .nav-btn-label,
    body.route-portal-coach .nav-btn-dot,
    body.route-portal-coach .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-coach .theme-toggle > span:not(.nav-btn-label),
    body.route-portal-student .nav-btn .nav-btn-label,
    body.route-portal-student .nav-btn-dot,
    body.route-portal-student .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-student .theme-toggle > span:not(.nav-btn-label),
    body.route-portal-admin .nav-btn .nav-btn-label,
    body.route-portal-admin .nav-btn-dot,
    body.route-portal-admin .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-admin .theme-toggle > span:not(.nav-btn-label),
    body.route-portal-parent .nav-btn .nav-btn-label,
    body.route-portal-parent .nav-btn-dot,
    body.route-portal-parent .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-parent .theme-toggle > span:not(.nav-btn-label),
    body.route-portal-help .nav-btn .nav-btn-label,
    body.route-portal-help .nav-btn-dot,
    body.route-portal-help .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-help .theme-toggle > span:not(.nav-btn-label),
    body.route-portal-index .nav-btn .nav-btn-label,
    body.route-portal-index .nav-btn-dot,
    body.route-portal-index .nav-btn-panel > span:not(.nav-btn-dot),
    body.route-portal-index .theme-toggle > span:not(.nav-btn-label) {
        display: none;
    }
    body.route-portal-coach .nav-btn-panel,
    body.route-portal-student .nav-btn-panel,
    body.route-portal-admin .nav-btn-panel,
    body.route-portal-help .nav-btn-panel,
    body.route-portal-index .nav-btn-panel {
        gap: 0;
    }
    body.route-portal-coach .nav-btn-panel i,
    body.route-portal-coach .theme-toggle i,
    body.route-portal-coach .nav-btn-logout i,
    body.route-portal-coach .nav-btn-notify i,
    body.route-portal-coach .nav-btn-templates i,
    body.route-portal-student .nav-btn-panel i,
    body.route-portal-student .theme-toggle i,
    body.route-portal-student .nav-btn-logout i,
    body.route-portal-student .nav-btn-notify i,
    body.route-portal-student .nav-btn-templates i,
    body.route-portal-admin .nav-btn-panel i,
    body.route-portal-admin .theme-toggle i,
    body.route-portal-admin .nav-btn-logout i,
    body.route-portal-admin .nav-btn-notify i,
    body.route-portal-admin .nav-btn-templates i,
    body.route-portal-parent .nav-btn-panel i,
    body.route-portal-parent .theme-toggle i,
    body.route-portal-parent .nav-btn-logout i,
    body.route-portal-parent .nav-btn-notify i,
    body.route-portal-parent .nav-btn-templates i,
    body.route-portal-help .nav-btn-panel i,
    body.route-portal-help .theme-toggle i,
    body.route-portal-help .nav-btn-logout i,
    body.route-portal-help .nav-btn-notify i,
    body.route-portal-help .nav-btn-templates i,
    body.route-portal-index .nav-btn-panel i,
    body.route-portal-index .theme-toggle i,
    body.route-portal-index .nav-btn-logout i,
    body.route-portal-index .nav-btn-notify i,
    body.route-portal-index .nav-btn-templates i {
        margin: 0;
    }
    body.route-portal-coach .theme-toggle,
    body.route-portal-student .theme-toggle,
    body.route-portal-admin .theme-toggle,
    body.route-portal-parent .theme-toggle,
    body.route-portal-help .theme-toggle,
    body.route-portal-index .theme-toggle {
        min-width: 38px;
        padding: 0;
    }
    body.route-portal-coach .notify-wrap,
    body.route-portal-student .notify-wrap,
    body.route-portal-admin .notify-wrap,
    body.route-portal-parent .notify-wrap,
    body.route-portal-help .notify-wrap,
    body.route-portal-index .notify-wrap {
        width: auto;
        position: relative;
        z-index: 5;
    }
    body.route-portal-coach .notify-wrap .nav-btn,
    body.route-portal-student .notify-wrap .nav-btn,
    body.route-portal-admin .notify-wrap .nav-btn,
    body.route-portal-parent .notify-wrap .nav-btn,
    body.route-portal-help .notify-wrap .nav-btn,
    body.route-portal-index .notify-wrap .nav-btn {
        width: 38px;
        overflow: visible;
    }
}

@media (max-width: 480px) {
    .nav { gap: 8px; }
    .brand { font-size: .98rem; }
    .brand-mark { width: 40px; height: 40px; border-radius: 14px; }
    .brand-text { font-size: 1.02rem; }
    .nav-actions { grid-template-columns: repeat(4, minmax(0,1fr)); }
    .nav-btn { min-height: 42px; font-size: .82rem; padding: 0 10px; }
    .nav-btn-logout { min-width: 42px; width: 42px; justify-self: end; }
    .notify-wrap .notify-menu {
        position: fixed;
        left: 10px;
        right: 10px;
        top: 84px;
        width: auto;
        max-width: none;
        max-height: min(72vh, 520px);
        transform: none;
    }
    .notify-wrap.open .notify-menu { animation: none; }
    .notify-head {
        align-items: flex-start;
    }
    .notify-head-actions {
        margin-left: auto;
    }
    .notify-item-top {
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .notify-item-title {
        flex: 1 1 auto;
        min-width: 0;
    }
    .notify-item-tools {
        flex: 1 1 100%;
        justify-content: flex-end;
    }
    .notify-item-footer {
        justify-content: stretch;
    }
    .notify-item-footer .notify-detail-link {
        width: 100%;
        justify-content: center;
    }
    body.route-portal-coach .brand,
    body.route-portal-student .brand,
    body.route-portal-admin .brand,
    body.route-portal-parent .brand,
    body.route-portal-help .brand,
    body.route-portal-index .brand {
        min-width: 0;
    }
    body.route-portal-coach .nav-actions,
    body.route-portal-student .nav-actions,
    body.route-portal-admin .nav-actions,
    body.route-portal-parent .nav-actions,
    body.route-portal-help .nav-actions,
    body.route-portal-index .nav-actions {
        gap: 4px;
    }
    body.route-portal-coach .brand-mark.has-logo,
    body.route-portal-student .brand-mark.has-logo,
    body.route-portal-admin .brand-mark.has-logo,
    body.route-portal-parent .brand-mark.has-logo,
    body.route-portal-help .brand-mark.has-logo,
    body.route-portal-index .brand-mark.has-logo {
        width: 36px;
        min-width: 36px;
        max-width: 36px;
        height: 36px;
    }
    body.route-portal-coach .nav-btn,
    body.route-portal-coach .notify-wrap .nav-btn,
    body.route-portal-coach .theme-toggle,
    body.route-portal-coach .portal-mobile-menu-btn,
    body.route-portal-student .nav-btn,
    body.route-portal-student .notify-wrap .nav-btn,
    body.route-portal-student .theme-toggle,
    body.route-portal-student .portal-mobile-menu-btn,
    body.route-portal-admin .nav-btn,
    body.route-portal-admin .notify-wrap .nav-btn,
    body.route-portal-admin .theme-toggle,
    body.route-portal-admin .portal-mobile-menu-btn,
    body.route-portal-parent .nav-btn,
    body.route-portal-parent .notify-wrap .nav-btn,
    body.route-portal-parent .theme-toggle,
    body.route-portal-parent .portal-mobile-menu-btn,
    body.route-portal-help .nav-btn,
    body.route-portal-help .notify-wrap .nav-btn,
    body.route-portal-help .theme-toggle,
    body.route-portal-help .portal-mobile-menu-btn,
    body.route-portal-index .nav-btn,
    body.route-portal-index .notify-wrap .nav-btn,
    body.route-portal-index .theme-toggle,
    body.route-portal-index .portal-mobile-menu-btn {
        min-height: 36px;
        width: 36px;
        min-width: 36px;
        height: 36px;
    }

    body.route-portal-coach .notify-badge,
    body.route-portal-student .notify-badge,
    body.route-portal-admin .notify-badge,
    body.route-portal-parent .notify-badge,
    body.route-portal-help .notify-badge,
    body.route-portal-index .notify-badge {
        right: -6px;
        top: -6px;
        min-width: 18px;
        height: 18px;
        font-size: .62rem;
        z-index: 8;
    }
}

@media (max-width: 640px) {
    .notify-wrap .notify-menu {
        position: fixed;
        left: 12px;
        right: 12px;
        top: 88px;
        width: auto;
        max-width: none;
        max-height: min(72vh, 540px);
        transform: none;
    }

    .notify-head {
        flex-wrap: wrap;
        align-items: stretch;
    }

    .notify-head strong,
    .notify-head-form,
    .notify-head-form .notify-action-btn {
        width: 100%;
    }

    .notify-head-form .notify-action-btn {
        justify-content: center;
    }
}

/* Global theme harmonization (all portal pages) */
:root:not([data-theme="dark"]) .badge.submitted,
:root:not([data-theme="dark"]) .btn-detail,
:root:not([data-theme="dark"]) .tag,
:root:not([data-theme="dark"]) .cell-net,
:root:not([data-theme="dark"]) .day-chip.solved,
:root:not([data-theme="dark"]) .rate-badge {
    background: #edf8f1 !important;
    border-color: #c7e3d2 !important;
    color: #226344 !important;
}

:root:not([data-theme="dark"]) .btn-detail {
    background: #1f8f55 !important;
    color: #ffffff !important;
}

:root:not([data-theme="dark"]) .btn-detail:hover {
    background: #187144 !important;
}

:root[data-theme="dark"] .badge,
:root[data-theme="dark"] .btn-detail,
:root[data-theme="dark"] .tag,
:root[data-theme="dark"] .filter-btn.active,
:root[data-theme="dark"] .term-filter-btn.active,
:root[data-theme="dark"] .nav-btn.on,
:root[data-theme="dark"] .admin-quick-btn.active,
:root[data-theme="dark"] .student-quick-btn.active,
:root[data-theme="dark"] .student-side-btn.active,
:root[data-theme="dark"] .quick-btn.active,
:root[data-theme="dark"] .side-menu-btn.active {
    background: linear-gradient(135deg, #213a5c, #f08a24) !important;
    border-color: #f0a14c !important;
    color: #fffaf2 !important;
}

:root[data-theme="dark"] .badge.submitted,
:root[data-theme="dark"] .day-chip.solved,
:root[data-theme="dark"] .rate-badge,
:root[data-theme="dark"] .daily-log-total {
    background: #243244 !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .good,
:root[data-theme="dark"] .cell-good,
:root[data-theme="dark"] .dyb-good,
:root[data-theme="dark"] .daily-mini-good,
:root[data-theme="dark"] .day-chip.good {
    color: #e0f2fe !important;
    background: #0f3a4a !important;
    border-color: #0891b2 !important;
}

:root[data-theme="dark"] .bad,
:root[data-theme="dark"] .cell-warn,
:root[data-theme="dark"] .dyb-bad,
:root[data-theme="dark"] .daily-mini-bad,
:root[data-theme="dark"] .day-chip.bad {
    color: #fee2e2 !important;
    background: #4c1d24 !important;
    border-color: #ef4444 !important;
}

:root[data-theme="dark"] .teacher-success,
:root[data-theme="dark"] .success,
:root[data-theme="dark"] .status {
    background: #1b2941 !important;
    border-color: #476489 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .subject-card.focused,
:root[data-theme="dark"] .progress-insight.positive,
:root[data-theme="dark"] .risk-item.low,
:root[data-theme="dark"] .qa-a,
:root[data-theme="dark"] .daily-subject-chip {
    border-left-color: #f08a24 !important;
}

:root[data-theme="dark"] .parent-top,
:root[data-theme="dark"] .student-top,
:root[data-theme="dark"] .admin-top,
:root[data-theme="dark"] .coach-top {
    background: linear-gradient(126deg, #162033 0%, #1b2740 56%, #22314f 100%) !important;
    border-color: #2f3f5e !important;
}

:root[data-theme="dark"] .chart-row i b,
:root[data-theme="dark"] .meter > i,
:root[data-theme="dark"] .week-bar-fill {
    background: linear-gradient(135deg, #6d90c8, #f08a24) !important;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .soft-card,
:root[data-theme="dark"] .plan-card,
:root[data-theme="dark"] .task-row,
:root[data-theme="dark"] .acc,
:root[data-theme="dark"] .acc-content,
:root[data-theme="dark"] .lgs-block,
:root[data-theme="dark"] .lgs-summary,
:root[data-theme="dark"] .sum-box,
:root[data-theme="dark"] .qa-card,
:root[data-theme="dark"] .help-panel,
:root[data-theme="dark"] .help-head,
:root[data-theme="dark"] .help-ask,
:root[data-theme="dark"] .daily-row,
:root[data-theme="dark"] .daily-total,
:root[data-theme="dark"] .daily-detail-table-wrap,
:root[data-theme="dark"] .exam-modal-panel,
:root[data-theme="dark"] .task-modal-panel,
:root[data-theme="dark"] .task-block,
:root[data-theme="dark"] .exam-row,
:root[data-theme="dark"] .my-notif-item,
:root[data-theme="dark"] .student-side-card,
:root[data-theme="dark"] .coach-side-card,
:root[data-theme="dark"] .admin-top,
:root[data-theme="dark"] .coach-top,
:root[data-theme="dark"] .student-top,
:root[data-theme="dark"] .parent-top {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .acc > summary,
:root[data-theme="dark"] .exam-modal-head,
:root[data-theme="dark"] .task-modal-head,
:root[data-theme="dark"] .daily-detail-table th,
:root[data-theme="dark"] .qa-q {
    background: #243244 !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .muted,
:root[data-theme="dark"] .helper-note,
:root[data-theme="dark"] .task-meta,
:root[data-theme="dark"] .qa-meta,
:root[data-theme="dark"] .daily-mini,
:root[data-theme="dark"] .section-head,
:root[data-theme="dark"] .student-side-sub,
:root[data-theme="dark"] .coach-side-sub,
:root[data-theme="dark"] .student-side-title,
:root[data-theme="dark"] .coach-side-title {
    color: #cbd5e1 !important;
}

:root[data-theme="dark"] .task-close,
:root[data-theme="dark"] .help-close,
:root[data-theme="dark"] .filter-btn,
:root[data-theme="dark"] .term-filter-btn,
:root[data-theme="dark"] .student-side-btn,
:root[data-theme="dark"] .side-menu-btn {
    background: #243244 !important;
    border-color: #475569 !important;
    color: #f1f5f9 !important;
}

/* Contrast rule: dark surface => light text, light surface => dark text */
:root[data-theme="dark"] .exam-sum-box,
:root[data-theme="dark"] .stat-box,
:root[data-theme="dark"] .kpi-card,
:root[data-theme="dark"] .sum-box {
    background: #f4fcfb !important;
    border-color: #acbcbf !important;
    color: #243c4c !important;
}

:root[data-theme="dark"] .exam-sum-box span,
:root[data-theme="dark"] .exam-sum-box strong,
:root[data-theme="dark"] .stat-box span,
:root[data-theme="dark"] .stat-box strong,
:root[data-theme="dark"] .kpi-card span,
:root[data-theme="dark"] .kpi-card strong,
:root[data-theme="dark"] .sum-box span,
:root[data-theme="dark"] .sum-box strong {
    color: #243c4c !important;
}

:root[data-theme="dark"] .exam-sum-box .cell-good,
:root[data-theme="dark"] .exam-sum-box .cell-warn,
:root[data-theme="dark"] .exam-sum-box .cell-muted,
:root[data-theme="dark"] .exam-sum-box .cell-net {
    color: #243c4c !important;
}

/* ========= Portal Design System (all roles/pages) ========= */
.card,
.soft-card,
.plan-card,
.task-row,
.acc,
.qa-card,
.my-notif-item,
.exam-row,
.daily-row,
.daily-log-card,
.subject-row,
.trend-row,
.risk-item,
.progress-insight {
    border-radius: 18px !important;
    border-width: 1px !important;
    box-shadow: 0 12px 24px rgba(31, 49, 72, 0.06) !important;
}

.section-head h3,
h3 {
    letter-spacing: 0.1px;
}

.exam-summary-grid,
.lgs-summary-grid,
.stat-grid,
.kpi-grid {
    gap: 10px !important;
}

.exam-sum-box,
.stat-box,
.kpi-card,
.sum-box {
    border-radius: 14px !important;
    padding: 10px 12px !important;
}

.exam-sum-box span,
.stat-box span,
.kpi-card span,
.sum-box span {
    font-size: 0.78rem !important;
    font-weight: 600 !important;
}

.exam-sum-box strong,
.stat-box strong,
.kpi-card strong,
.sum-box strong {
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    line-height: 1.1 !important;
}

.exam-sum-box strong,
.stat-box strong,
.kpi-card strong,
.sum-box strong,
.daily-kpi-box strong,
.dyb-three-line,
.dyb-three-line i,
.analysis-row strong,
.weekly-report-metric strong,
.weekly-report-exam-kpi strong,
.exam-trend-kpi strong,
.coach-compare-metric strong,
.coach-weekly-history-metrics,
.parent-meta-card strong,
.parent-insight-card strong,
.parent-week-day strong,
.parent-topic-stats span,
.parent-report-head strong,
.exam-card-kpi strong {
    font-family: var(--portal-number-font) !important;
    font-variant-numeric: tabular-nums lining-nums;
    font-feature-settings: "tnum" 1, "lnum" 1, "zero" 0;
    font-style: normal !important;
    letter-spacing: -0.02em;
}

.filter-btn,
.term-filter-btn,
.btn-mini,
.risk-action-btn {
    border-radius: 999px !important;
    font-weight: 700 !important;
    min-height: 32px !important;
}

button,
.nav-btn,
.quick-btn,
.student-quick-btn,
.admin-quick-btn,
.side-menu-btn,
.student-side-btn {
    transition: all .18s ease !important;
}

button:hover,
.nav-btn:hover,
.quick-btn:hover,
.student-quick-btn:hover,
.admin-quick-btn:hover,
.side-menu-btn:hover,
.student-side-btn:hover {
    transform: translateY(-1px);
}

/* Shared side menu clarity */
:root:not([data-theme="dark"]) .side-menu-btn,
:root:not([data-theme="dark"]) .student-side-btn {
    color: #35506e !important;
    font-weight: 700 !important;
    border: 1px solid #d8dfeb !important;
    background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(247,242,236,.82)) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.76) !important;
}

:root:not([data-theme="dark"]) .side-menu-btn:not(.active):hover,
:root:not([data-theme="dark"]) .student-side-btn:not(.active):hover {
    color: #1d2d3f !important;
    background: linear-gradient(180deg, #fffdfa 0%, #f4ebde 100%) !important;
    border-color: #d7c8b4 !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .82) !important,
        0 8px 16px rgba(31,49,72,.06) !important;
}

:root:not([data-theme="dark"]) .side-menu-btn.active,
:root:not([data-theme="dark"]) .student-side-btn.active {
    color: #fff !important;
    border-color: rgba(31, 61, 99, .72) !important;
    background: linear-gradient(135deg, #1f3d63 0%, #29547f 55%, #e88324 180%) !important;
    box-shadow: 0 10px 18px rgba(31, 61, 99, .18) !important;
}

:root:not([data-theme="dark"]) .side-menu-btn.active:hover,
:root:not([data-theme="dark"]) .student-side-btn.active:hover {
    color: #fff !important;
    background: linear-gradient(135deg, #1f3d63 0%, #29547f 55%, #e88324 180%) !important;
}

:root[data-theme="dark"] .side-menu-btn,
:root[data-theme="dark"] .student-side-btn {
    color: #c6d4e6 !important;
    font-weight: 700 !important;
}

:root:not([data-theme="dark"]) .coach-side-card,
:root:not([data-theme="dark"]) .student-side-card {
    border-color: #ddd5ca !important;
    background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(247,242,236,.92)) !important;
    box-shadow: 0 10px 20px rgba(31,49,72,.05) !important;
}

:root:not([data-theme="dark"]) .coach-side-title,
:root:not([data-theme="dark"]) .student-side-title {
    color: #907f6f !important;
}

:root:not([data-theme="dark"]) .coach-side-main,
:root:not([data-theme="dark"]) .student-side-main {
    color: #1d2d3f !important;
}

:root:not([data-theme="dark"]) .coach-side-sub,
:root:not([data-theme="dark"]) .student-side-sub {
    color: #6d7c8f !important;
}

input,
select,
textarea {
    border-radius: 10px !important;
    min-height: 40px;
}

textarea {
    min-height: 96px;
    resize: vertical;
}

input[type="file"] {
    max-width: 100%;
    width: 100%;
}

.grid,
.panel-grid,
.coach-shell,
.student-shell,
.coach-main,
.student-main,
.card,
.soft-card,
.task-card,
.acc-content,
.daily-detail-table-wrap,
.table-wrap {
    min-width: 0;
}

table thead th {
    font-weight: 700;
}

/* Dark mode global visual consistency across all role pages */
:root[data-theme="dark"] body {
    background: radial-gradient(circle at top, #101a30 0%, #0f172a 55%) !important;
}

:root[data-theme="dark"] .wrap {
    color: #f1f5f9;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .soft-card,
:root[data-theme="dark"] .plan-card,
:root[data-theme="dark"] .task-row,
:root[data-theme="dark"] .acc,
:root[data-theme="dark"] .acc-content,
:root[data-theme="dark"] .qa-card,
:root[data-theme="dark"] .my-notif-item,
:root[data-theme="dark"] .exam-row,
:root[data-theme="dark"] .daily-row,
:root[data-theme="dark"] .daily-log-card,
:root[data-theme="dark"] .subject-row,
:root[data-theme="dark"] .trend-row,
:root[data-theme="dark"] .risk-item,
:root[data-theme="dark"] .progress-insight,
:root[data-theme="dark"] .table-wrap,
:root[data-theme="dark"] .daily-detail-table-wrap,
:root[data-theme="dark"] .exam-modal-panel,
:root[data-theme="dark"] .task-modal-panel,
:root[data-theme="dark"] .help-panel,
:root[data-theme="dark"] .help-head,
:root[data-theme="dark"] .help-ask,
:root[data-theme="dark"] .coach-side-card,
:root[data-theme="dark"] .student-side-card {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
    box-shadow: 0 14px 28px rgba(2, 6, 23, 0.42) !important;
}

:root[data-theme="dark"] .acc > summary,
:root[data-theme="dark"] .qa-q,
:root[data-theme="dark"] .exam-modal-head,
:root[data-theme="dark"] .task-modal-head,
:root[data-theme="dark"] .task-head,
:root[data-theme="dark"] .daily-detail-table th,
:root[data-theme="dark"] .exam-card > summary {
    background: #243244 !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .muted,
:root[data-theme="dark"] .helper-note,
:root[data-theme="dark"] .task-meta,
:root[data-theme="dark"] .qa-meta,
:root[data-theme="dark"] .daily-mini,
:root[data-theme="dark"] .section-head,
:root[data-theme="dark"] .coach-side-sub,
:root[data-theme="dark"] .student-side-sub,
:root[data-theme="dark"] .coach-side-title,
:root[data-theme="dark"] .student-side-title,
:root[data-theme="dark"] .exam-row-meta,
:root[data-theme="dark"] .exam-note,
:root[data-theme="dark"] .daily-log-meta {
    color: #cbd5e1 !important;
}

:root[data-theme="dark"] .coach-side-main,
:root[data-theme="dark"] .student-side-main,
:root[data-theme="dark"] .exam-card-summary strong,
:root[data-theme="dark"] .exam-month-head strong,
:root[data-theme="dark"] h1,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3,
:root[data-theme="dark"] h4,
:root[data-theme="dark"] h5,
:root[data-theme="dark"] label,
:root[data-theme="dark"] th,
:root[data-theme="dark"] td {
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .task-close,
:root[data-theme="dark"] .help-close,
:root[data-theme="dark"] .filter-btn,
:root[data-theme="dark"] .term-filter-btn,
:root[data-theme="dark"] .btn-mini,
:root[data-theme="dark"] .risk-action-btn,
:root[data-theme="dark"] .student-side-btn,
:root[data-theme="dark"] .side-menu-btn {
    background: #243244 !important;
    border: 1px solid #475569 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .filter-btn.active,
:root[data-theme="dark"] .term-filter-btn.active,
:root[data-theme="dark"] .student-side-btn.active,
:root[data-theme="dark"] .side-menu-btn.active,
:root[data-theme="dark"] .quick-btn.active,
:root[data-theme="dark"] .student-quick-btn.active,
:root[data-theme="dark"] .admin-quick-btn.active {
    background: linear-gradient(135deg, #213a5c, #f08a24) !important;
    border-color: #f0a14c !important;
    color: #fffaf2 !important;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
    background: #1e293b !important;
    border-color: #475569 !important;
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] input::placeholder,
:root[data-theme="dark"] textarea::placeholder {
    color: #94a3b8 !important;
}

:root[data-theme="dark"] option {
    background: #1e293b !important;
    color: #f1f5f9 !important;
}

/* Dark theme: avoid green text on dark backgrounds */
:root[data-theme="dark"] .exam-lesson-item strong,
:root[data-theme="dark"] .exam-lesson-item span,
:root[data-theme="dark"] .exam-lesson-item .perfect-star,
:root[data-theme="dark"] .cell-good,
:root[data-theme="dark"] .cell-warn,
:root[data-theme="dark"] .cell-muted,
:root[data-theme="dark"] .rate-badge,
:root[data-theme="dark"] .dyb-good,
:root[data-theme="dark"] .dyb-bad,
:root[data-theme="dark"] .dyb-blank,
:root[data-theme="dark"] .day-chip.good,
:root[data-theme="dark"] .day-chip.bad,
:root[data-theme="dark"] .day-chip.blank,
:root[data-theme="dark"] .day-chip.solved,
:root[data-theme="dark"] .daily-mini-good,
:root[data-theme="dark"] .daily-mini-bad,
:root[data-theme="dark"] .daily-mini-blank,
:root[data-theme="dark"] .daily-mini-total {
    color: #f1f5f9 !important;
}

:root[data-theme="dark"] .rate-badge,
:root[data-theme="dark"] .dyb-good,
:root[data-theme="dark"] .dyb-bad,
:root[data-theme="dark"] .dyb-blank,
:root[data-theme="dark"] .day-chip.good,
:root[data-theme="dark"] .day-chip.bad,
:root[data-theme="dark"] .day-chip.blank,
:root[data-theme="dark"] .day-chip.solved,
:root[data-theme="dark"] .daily-mini-good,
:root[data-theme="dark"] .daily-mini-bad,
:root[data-theme="dark"] .daily-mini-blank {
    background: #243244 !important;
    border-color: #475569 !important;
}

/* Keep wrong-answer cells visually distinct in dark tables */
:root[data-theme="dark"] .exam-table td.cell-warn,
:root[data-theme="dark"] .daily-detail-table td.cell-warn {
    color: #fee2e2 !important;
    background: #4c1d24 !important;
    border-color: #ef4444 !important;
}

/* Green theme: subtle red tint for wrong-answer cells */
:root:not([data-theme="dark"]) .exam-table td.cell-warn,
:root:not([data-theme="dark"]) .daily-detail-table td.cell-warn {
    color: #a73e3e !important;
    background: #fff1f1 !important;
    border-color: #efc2c2 !important;
}

:root:not([data-theme="dark"]) .exam-table td.cell-good,
:root:not([data-theme="dark"]) .daily-detail-table td.cell-good {
    color: #1f7a4f !important;
    background: #eef9f3 !important;
    border-color: #bfe2cd !important;
}

/* Light theme: green top panels must keep light text across all role pages */
:root:not([data-theme="dark"]) .coach-top,
:root:not([data-theme="dark"]) .student-top,
:root:not([data-theme="dark"]) .parent-top,
:root:not([data-theme="dark"]) .admin-top {
    color: #f8fffb !important;
}

:root:not([data-theme="dark"]) .coach-top h1,
:root:not([data-theme="dark"]) .coach-top h2,
:root:not([data-theme="dark"]) .coach-top h3,
:root:not([data-theme="dark"]) .coach-top h4,
:root:not([data-theme="dark"]) .coach-top p,
:root:not([data-theme="dark"]) .coach-top label,
:root:not([data-theme="dark"]) .coach-top span,
:root:not([data-theme="dark"]) .coach-top strong,
:root:not([data-theme="dark"]) .student-top h1,
:root:not([data-theme="dark"]) .student-top h2,
:root:not([data-theme="dark"]) .student-top h3,
:root:not([data-theme="dark"]) .student-top h4,
:root:not([data-theme="dark"]) .student-top p,
:root:not([data-theme="dark"]) .student-top label,
:root:not([data-theme="dark"]) .student-top span,
:root:not([data-theme="dark"]) .student-top strong,
:root:not([data-theme="dark"]) .parent-top h1,
:root:not([data-theme="dark"]) .parent-top h2,
:root:not([data-theme="dark"]) .parent-top h3,
:root:not([data-theme="dark"]) .parent-top h4,
:root:not([data-theme="dark"]) .parent-top p,
:root:not([data-theme="dark"]) .parent-top label,
:root:not([data-theme="dark"]) .parent-top span,
:root:not([data-theme="dark"]) .parent-top strong,
:root:not([data-theme="dark"]) .admin-top h1,
:root:not([data-theme="dark"]) .admin-top h2,
:root:not([data-theme="dark"]) .admin-top h3,
:root:not([data-theme="dark"]) .admin-top h4,
:root:not([data-theme="dark"]) .admin-top p,
:root:not([data-theme="dark"]) .admin-top label,
:root:not([data-theme="dark"]) .admin-top span,
:root:not([data-theme="dark"]) .admin-top strong {
    color: #f8fffb !important;
}

:root:not([data-theme="dark"]) .coach-top p,
:root:not([data-theme="dark"]) .coach-top label,
:root:not([data-theme="dark"]) .student-top p,
:root:not([data-theme="dark"]) .student-top label,
:root:not([data-theme="dark"]) .parent-top p,
:root:not([data-theme="dark"]) .parent-top label,
:root:not([data-theme="dark"]) .admin-top p,
:root:not([data-theme="dark"]) .admin-top label {
    color: #e7f7ee !important;
}

/* Unified top hero for all portal roles */
:root:not([data-theme="dark"]) .coach-top,
:root:not([data-theme="dark"]) .student-top,
:root:not([data-theme="dark"]) .parent-top,
:root:not([data-theme="dark"]) .admin-top {
    background:
        radial-gradient(circle at top right, rgba(235, 125, 34, .16), transparent 24%),
        linear-gradient(126deg, #1b3a68 0%, #21477d 58%, #29558f 100%) !important;
    border-color: #315784 !important;
    box-shadow: 0 18px 34px rgba(17, 33, 57, .18) !important;
    color: #f8fbff !important;
}

:root:not([data-theme="dark"]) .coach-top h1,
:root:not([data-theme="dark"]) .coach-top h2,
:root:not([data-theme="dark"]) .coach-top h3,
:root:not([data-theme="dark"]) .coach-top h4,
:root:not([data-theme="dark"]) .coach-top p,
:root:not([data-theme="dark"]) .coach-top label,
:root:not([data-theme="dark"]) .coach-top span,
:root:not([data-theme="dark"]) .coach-top strong,
:root:not([data-theme="dark"]) .student-top h1,
:root:not([data-theme="dark"]) .student-top h2,
:root:not([data-theme="dark"]) .student-top h3,
:root:not([data-theme="dark"]) .student-top h4,
:root:not([data-theme="dark"]) .student-top p,
:root:not([data-theme="dark"]) .student-top label,
:root:not([data-theme="dark"]) .student-top span,
:root:not([data-theme="dark"]) .student-top strong,
:root:not([data-theme="dark"]) .parent-top h1,
:root:not([data-theme="dark"]) .parent-top h2,
:root:not([data-theme="dark"]) .parent-top h3,
:root:not([data-theme="dark"]) .parent-top h4,
:root:not([data-theme="dark"]) .parent-top p,
:root:not([data-theme="dark"]) .parent-top label,
:root:not([data-theme="dark"]) .parent-top span,
:root:not([data-theme="dark"]) .parent-top strong,
:root:not([data-theme="dark"]) .admin-top h1,
:root:not([data-theme="dark"]) .admin-top h2,
:root:not([data-theme="dark"]) .admin-top h3,
:root:not([data-theme="dark"]) .admin-top h4,
:root:not([data-theme="dark"]) .admin-top p,
:root:not([data-theme="dark"]) .admin-top label,
:root:not([data-theme="dark"]) .admin-top span,
:root:not([data-theme="dark"]) .admin-top strong {
    color: #f8fbff !important;
}

:root:not([data-theme="dark"]) .coach-top p,
:root:not([data-theme="dark"]) .coach-top label,
:root:not([data-theme="dark"]) .student-top p,
:root:not([data-theme="dark"]) .student-top label,
:root:not([data-theme="dark"]) .parent-top p,
:root:not([data-theme="dark"]) .parent-top label,
:root:not([data-theme="dark"]) .admin-top p,
:root:not([data-theme="dark"]) .admin-top label {
    color: #d7e4f7 !important;
}

:root[data-theme="dark"] .coach-top,
:root[data-theme="dark"] .student-top,
:root[data-theme="dark"] .parent-top,
:root[data-theme="dark"] .admin-top {
    background:
        radial-gradient(circle at top right, rgba(240, 138, 36, .14), transparent 24%),
        linear-gradient(126deg, #162033 0%, #1b2740 58%, #22314f 100%) !important;
    border-color: #2f3f5e !important;
    box-shadow: 0 18px 34px rgba(4, 10, 18, .34) !important;
}

.portal-demo-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 14px 0 18px;
    padding: 12px 14px;
    border: 1px solid rgba(242, 139, 43, .34);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 248, 236, .96), rgba(232, 244, 255, .96));
    box-shadow: 0 12px 28px rgba(27, 58, 104, .10);
}

.portal-demo-bar strong,
.portal-demo-bar span {
    display: block;
}

.portal-demo-bar strong {
    color: #17365f;
    font-size: .94rem;
}

.portal-demo-bar span {
    margin-top: 3px;
    color: #4f647c;
    font-size: .82rem;
}

.portal-demo-bar nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.portal-demo-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid rgba(27, 58, 104, .14);
    border-radius: 9px;
    background: #fff;
    color: #203b5f;
    font-size: .82rem;
    font-weight: 800;
    text-decoration: none;
}

.portal-demo-bar a.active {
    background: #1f5fa8;
    border-color: #1f5fa8;
    color: #fff;
}

:root[data-theme="dark"] .portal-demo-bar {
    background: linear-gradient(135deg, rgba(41, 48, 62, .96), rgba(25, 38, 56, .96));
    border-color: rgba(242, 139, 43, .28);
}

:root[data-theme="dark"] .portal-demo-bar strong,
:root[data-theme="dark"] .portal-demo-bar span {
    color: #f5f7fb;
}

:root[data-theme="dark"] .portal-demo-bar a {
    background: #1f2b3e;
    border-color: #34445c;
    color: #edf4ff;
}

@media (max-width: 720px) {
    .portal-demo-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .portal-demo-bar nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.portal-messagebox {
    position: fixed;
    inset: 0;
    z-index: 11040;
    display: grid;
    place-items: center;
    padding: 18px;
}

.portal-messagebox[hidden] {
    display: none !important;
}

.portal-messagebox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .48);
    backdrop-filter: blur(7px) saturate(1.05);
}

.portal-messagebox-dialog {
    position: relative;
    z-index: 1;
    width: min(720px, calc(100vw - 28px));
    border: 1px solid rgba(132, 171, 203, .62);
    border-radius: 20px;
    background: rgba(255, 253, 248, .98);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, .72) inset,
        0 18px 52px rgba(10, 22, 36, .26),
        0 4px 18px rgba(31, 95, 146, .10);
    overflow: hidden;
}

.portal-messagebox-dialog::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, #1f5f92 0%, #f28a24 100%);
}

.portal-messagebox-dialog::after {
    content: "";
    position: absolute;
    top: 0;
    left: 28px;
    width: 118px;
    height: 6px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, #1f5f92 0%, #f28a24 100%);
    box-shadow: 0 7px 16px rgba(31, 95, 146, .16);
}

.portal-messagebox.is-success .portal-messagebox-dialog {
    border-color: rgba(107, 179, 139, .9);
    background:
        radial-gradient(circle at 92% 0%, rgba(242, 138, 36, .13), transparent 34%),
        radial-gradient(circle at 10% 100%, rgba(31, 95, 146, .12), transparent 38%),
        linear-gradient(180deg, #ffffff 0%, #f2fbf6 100%);
}

.portal-messagebox.is-error .portal-messagebox-dialog {
    border-color: #f0c2bd;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, .72) inset,
        0 18px 52px rgba(10, 22, 36, .26),
        0 4px 18px rgba(191, 73, 55, .10);
    background:
        radial-gradient(circle at 100% 0%, rgba(191, 73, 55, .12), transparent 34%),
        linear-gradient(180deg, #fffafa 0%, #fff0ef 100%);
}

.portal-messagebox.is-error .portal-messagebox-dialog::after {
    background: linear-gradient(90deg, #8f3529 0%, #f28a24 100%);
}

.portal-messagebox.is-confirm .portal-messagebox-dialog {
    border-color: rgba(229, 143, 47, .72);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, .72) inset,
        0 18px 52px rgba(10, 22, 36, .26),
        0 4px 18px rgba(229, 143, 47, .12);
    background:
        radial-gradient(circle at 94% 0%, rgba(229, 143, 47, .14), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #fff8ed 100%);
}

.portal-messagebox.is-confirm .portal-messagebox-dialog::after,
.portal-messagebox.is-confirm .portal-messagebox-titlebar i {
    background: linear-gradient(90deg, #1f5f92 0%, #f28a24 100%);
}

.portal-messagebox-titlebar {
    position: relative;
    z-index: 1;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 18px 8px 24px;
    border-bottom: 1px solid rgba(107, 179, 139, .22);
    background:
        linear-gradient(90deg, rgba(31, 95, 146, .08) 0%, rgba(242, 138, 36, .08) 100%),
        rgba(255, 255, 255, .42);
}

.portal-messagebox-titlebar span {
    color: #24476d;
    font-size: .78rem;
    font-weight: 950;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.portal-messagebox-titlebar i {
    width: 56px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, #1f5f92 0%, #f28a24 100%);
    opacity: .9;
    box-shadow: 0 7px 18px rgba(31, 95, 146, .14);
}

.portal-messagebox.is-error .portal-messagebox-titlebar {
    border-bottom-color: rgba(191, 73, 55, .20);
    background:
        linear-gradient(90deg, rgba(143, 53, 41, .08) 0%, rgba(242, 138, 36, .08) 100%),
        rgba(255, 255, 255, .42);
}

.portal-messagebox.is-error .portal-messagebox-titlebar span {
    color: #8f3529;
}

.portal-messagebox.is-error .portal-messagebox-titlebar i {
    background: linear-gradient(90deg, #8f3529 0%, #f28a24 100%);
}

.portal-messagebox-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 20px 22px 24px;
}

.portal-messagebox-heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
}

.portal-messagebox-mark {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    border-radius: 17px;
    display: inline-grid;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1f5f92 0%, #2f6f9e 58%, #f28a24 150%);
    color: #fff;
    font-weight: 950;
    box-shadow: 0 12px 22px rgba(31, 95, 146, .18);
}

.portal-messagebox-mark.has-logo {
    padding: 7px;
    border: 1px solid rgba(31, 61, 99, .14);
    background: #fff;
    box-shadow: 0 10px 22px rgba(31, 61, 99, .12);
}

.portal-messagebox-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.portal-messagebox-copy {
    display: grid;
    gap: 7px;
    min-width: 0;
}

.portal-messagebox-copy strong {
    color: #102b4a;
    font-size: 1.16rem;
    line-height: 1.2;
    letter-spacing: -.02em;
}

.portal-messagebox-copy span {
    color: #3d5874;
    font-weight: 700;
    line-height: 1.42;
}

.portal-messagebox.is-success .portal-messagebox-copy strong { color: #1f6d46; }
.portal-messagebox.is-success .portal-messagebox-copy span { color: #315f49; }
.portal-messagebox.is-error .portal-messagebox-copy strong { color: #8f3529; }
.portal-messagebox.is-error .portal-messagebox-copy span { color: #74433d; }

.portal-messagebox-close {
    flex: 0 0 auto;
    min-height: 40px;
    border: 1px solid rgba(31, 95, 146, .22);
    border-radius: 12px;
    padding: 0 16px;
    background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
    color: #17365f;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(31, 95, 146, .10);
}

.portal-messagebox-close:hover,
.portal-messagebox-close:focus-visible {
    border-color: #f28a24;
    color: #8b4b12;
    outline: none;
}

.portal-messagebox-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 0 0 auto;
}

.portal-messagebox-confirm {
    border-color: rgba(188, 76, 58, .28);
    background: linear-gradient(180deg, #fffaf8 0%, #fff0ed 100%);
    color: #9b3425;
}

.portal-messagebox-confirm:hover,
.portal-messagebox-confirm:focus-visible {
    border-color: #f28a24;
    color: #8b2f21;
}

:root[data-theme="dark"] .portal-messagebox-backdrop {
    background: rgba(4, 8, 15, .64);
}

:root[data-theme="dark"] .portal-messagebox-dialog {
    border-color: rgba(117, 153, 205, .38);
    background: linear-gradient(180deg, #1c2a3e 0%, #152235 100%);
}

:root[data-theme="dark"] .portal-messagebox.is-success .portal-messagebox-dialog {
    border-color: rgba(96, 204, 145, .42);
    background:
        radial-gradient(circle at 100% 0%, rgba(46, 168, 111, .16), transparent 34%),
        linear-gradient(180deg, #1c2a3e 0%, #152235 100%);
}

:root[data-theme="dark"] .portal-messagebox.is-error .portal-messagebox-dialog {
    border-color: rgba(244, 143, 131, .42);
    background:
        radial-gradient(circle at 100% 0%, rgba(191, 73, 55, .16), transparent 34%),
        linear-gradient(180deg, #2b2022 0%, #1f1a20 100%);
}

:root[data-theme="dark"] .portal-messagebox.is-confirm .portal-messagebox-dialog {
    border-color: rgba(229, 143, 47, .42);
    background:
        radial-gradient(circle at 100% 0%, rgba(229, 143, 47, .16), transparent 34%),
        linear-gradient(180deg, #2a2530 0%, #1d1d27 100%);
}

:root[data-theme="dark"] .portal-messagebox-copy strong { color: #eaf2ff; }
:root[data-theme="dark"] .portal-messagebox-copy span { color: #b8cae6; }
:root[data-theme="dark"] .portal-messagebox.is-success .portal-messagebox-copy strong { color: #d8f4e5; }
:root[data-theme="dark"] .portal-messagebox.is-success .portal-messagebox-copy span { color: #bce4cd; }
:root[data-theme="dark"] .portal-messagebox.is-error .portal-messagebox-copy strong { color: #ffe8ea; }
:root[data-theme="dark"] .portal-messagebox.is-error .portal-messagebox-copy span { color: #ffc8c2; }
:root[data-theme="dark"] .portal-messagebox-mark.has-logo {
    background: rgba(255, 255, 255, .94);
}

:root[data-theme="dark"] .portal-messagebox-close {
    background: #23334a;
    border-color: #3d5576;
    color: #eaf2ff;
}

:root[data-theme="dark"] .portal-messagebox-confirm {
    border-color: rgba(244, 143, 131, .38);
    background: #38242a;
    color: #ffd4cc;
}

:root[data-theme="dark"] .portal-messagebox-titlebar {
    border-bottom-color: rgba(117, 153, 205, .24);
    background:
        linear-gradient(90deg, rgba(74, 126, 183, .16) 0%, rgba(242, 138, 36, .12) 100%),
        rgba(10, 18, 30, .24);
}

:root[data-theme="dark"] .portal-messagebox-titlebar span {
    color: #dceaff;
}

@media (max-width: 560px) {
    .portal-messagebox {
        align-items: start;
        padding-top: 18px;
    }

    .portal-messagebox-titlebar {
        padding-left: 22px;
        padding-right: 14px;
    }

    .portal-messagebox-titlebar i {
        width: 38px;
    }

    .portal-messagebox-head {
        flex-direction: column;
        gap: 14px;
        padding: 18px 16px 18px 22px;
    }

    .portal-messagebox-close {
        width: 100%;
    }

    .portal-messagebox-actions {
        width: 100%;
        flex-direction: column-reverse;
    }
}