/* =============================================================

   INDEX ACADEMICUS · ALMANAC

   Editorial gradebook. Bone paper, hairline rules, single accent.

   No glass. No gradient orbs. No rounded-everything.

   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT,WONK@0,9..144,400..700,0..100,0..1;1,9..144,400..700,0..100,0..1&family=Inter+Tight:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* ---------- Tokens ---------- */

:root {
    /* Ink */

    --ink: #0e141c;

    --ink-2: #232a33;

    --ink-soft: #4d555f;

    --ink-mute: #7c848e;

    --ink-faint: #a8aeb6;

    /* Paper */

    --paper: #f0ebdc;

    --paper-2: #e8e2cd;

    --paper-warm: #ece5cf;

    --paper-edge: #d9d2bb;

    --surface: #f8f4e5;

    --surface-2: #f2eddc;

    /* Rules */

    --rule: rgba(14, 20, 28, 0.1);

    --rule-2: rgba(14, 20, 28, 0.18);

    --rule-soft: rgba(14, 20, 28, 0.06);

    --rule-paper: rgba(14, 20, 28, 0.04);

    /* Accent — oxblood, used sparingly */

    --accent: #8a2417;

    --accent-soft: rgba(138, 36, 23, 0.1);

    --accent-line: rgba(138, 36, 23, 0.4);

    /* Grade palette (muted, no neon) */

    --g-excellent: #2a4f35;

    --g-excellent-bg: rgba(42, 79, 53, 0.1);

    --g-good: #5b6a2a;

    --g-good-bg: rgba(91, 106, 42, 0.1);

    --g-mid: #8a6519;

    --g-mid-bg: rgba(138, 101, 25, 0.1);

    --g-bad: #8a2417;

    --g-bad-bg: rgba(138, 36, 23, 0.1);

    --g-mute: #5b636e;

    --g-mute-bg: rgba(91, 99, 110, 0.08);

    /* Type */

    --font-display: "Fraunces", "Times New Roman", Georgia, serif;

    --font-ui: "Inter Tight", "Inter", system-ui, -apple-system, sans-serif;

    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

    /* Geometry — barely rounded */

    --r-1: 2px;

    --r-2: 3px;

    --r-3: 4px;

    --r-4: 6px;

    --r-pill: 999px;

    /* Motion */

    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

    --ease-spring: cubic-bezier(0.32, 1.2, 0.4, 1);

    --dur-1: 140ms;

    --dur-2: 220ms;

    --dur-3: 360ms;

    --dur-4: 600ms;

    /* Focus */

    --ring: 0 0 0 1px var(--paper), 0 0 0 3px var(--accent);

    color-scheme: light;
}

/* ---------- Reset ---------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

html {
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) rgba(14, 20, 28, 0.08);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent) rgba(14, 20, 28, 0.08);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(14, 20, 28, 0.05);
}

::-webkit-scrollbar-thumb {
    background-color: var(--accent);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #6a1a10;
}

body {
    font-family: var(--font-ui);

    color: var(--ink);

    line-height: 1.55;

    font-feature-settings: "ss01", "cv11";

    background-color: var(--paper);

    background-image:

        /* very faint topographic contour lines, fixed */
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600' fill='none' stroke='%230E141C' stroke-opacity='0.035' stroke-width='1'><path d='M-40 100 Q 130 40 280 130 T 640 90'/><path d='M-40 200 Q 150 150 290 220 T 640 190'/><path d='M-40 300 Q 170 250 310 320 T 640 290'/><path d='M-40 400 Q 190 350 330 420 T 640 390'/><path d='M-40 500 Q 210 450 350 520 T 640 490'/><path d='M-40 600 Q 230 550 370 620 T 640 590'/><path d='M-40 0 Q 110 -50 260 30 T 640 -10'/><path d='M-40 700 Q 250 650 390 720 T 640 690'/><circle cx='460' cy='200' r='50'/><circle cx='460' cy='200' r='100'/><circle cx='460' cy='200' r='160'/><circle cx='140' cy='460' r='40'/><circle cx='140' cy='460' r='90'/><circle cx='140' cy='460' r='150'/></svg>"),
        /* paper grain */
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.06 0 0 0 0 0.08 0 0 0 0 0.11 0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");

    background-size:
        600px 600px,
        220px 220px;

    background-attachment: fixed;

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;
}

/* subtle coordinate grid in upper-right (atlas feel) */

body::before {
    content: "";

    position: fixed;

    inset: 0;

    pointer-events: none;

    z-index: 0;

    background-image:
        linear-gradient(90deg, rgba(14, 20, 28, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(14, 20, 28, 0.05) 1px, transparent 1px);

    background-size: 64px 64px;

    background-position: right top;

    mask-image: linear-gradient(225deg, black 0%, black 6%, transparent 22%);

    -webkit-mask-image: linear-gradient(
        225deg,
        black 0%,
        black 6%,
        transparent 22%
    );

    opacity: 0.6;
}

/* tiny margin ticks (top + left) */

body::after {
    content: "";

    position: fixed;

    top: 1.4rem;

    left: 1.4rem;

    width: 18px;

    height: 18px;

    pointer-events: none;

    z-index: 0;

    border-top: 1px solid var(--rule-2);

    border-left: 1px solid var(--rule-2);
}

/* ---------- Selection / scrollbar / focus ---------- */

::selection {
    background: var(--accent);

    color: var(--paper);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(14, 20, 28, 0.18);

    border-radius: 0;

    transition: background var(--dur-2) var(--ease);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

* {
    scrollbar-color: rgba(14, 20, 28, 0.18) transparent;
    scrollbar-width: thin;
}

:focus-visible {
    outline: none;

    box-shadow: var(--ring);

    border-radius: 2px;
}

/* ---------- Layout primitives ---------- */

.app-shell {
    position: relative;

    z-index: 1;

    width: min(1440px, 100% - 4rem);

    margin: 2.4rem auto 3rem;
}

@media (max-width: 768px) {
    .app-shell {
        width: calc(100% - 1.6rem);
        margin: 1.2rem auto 2rem;
    }

    body::after {
        top: 0.8rem;
        left: 0.8rem;
    }

    body::before {
        mask-size: 64px 64px;
        -webkit-mask-size: 64px 64px;
    }
}

.card {
    background: var(--surface);

    border: 1px solid var(--rule);

    border-radius: 0;

    box-shadow: none;

    position: relative;
}

/* corner stamp on every card */

.card::after {
    content: "";

    position: absolute;

    top: -1px;
    right: -1px;

    width: 14px;
    height: 14px;

    border-top: 1px solid var(--rule-2);

    border-right: 1px solid var(--rule-2);

    pointer-events: none;
}

.view {
    display: none;
}

.view-active {
    display: block;

    animation: view-in 480ms var(--ease);
}

@keyframes view-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Typography utilities ---------- */

.kicker {
    margin: 0;

    font-family: var(--font-ui);

    font-size: 0.68rem;

    color: var(--ink-soft);

    text-transform: uppercase;

    letter-spacing: 0.22em;

    font-weight: 600;

    display: inline-flex;

    align-items: center;

    gap: 0.6rem;
}

.kicker::before {
    content: "§";

    font-family: var(--font-display);

    font-style: italic;

    font-size: 0.95rem;

    color: var(--accent);

    letter-spacing: 0;

    font-weight: 500;

    text-transform: none;
}

.lead {
    color: var(--ink-soft);

    margin: 0;

    max-width: 56ch;

    font-size: 0.98rem;

    line-height: 1.6;

    font-weight: 400;
}

.link-inline {
    color: var(--ink);

    text-decoration: none;

    font-weight: 500;

    background-image: linear-gradient(currentColor, currentColor);

    background-position: 0 100%;

    background-size: 100% 1px;

    background-repeat: no-repeat;

    padding-bottom: 1px;

    transition:
        color var(--dur-2) var(--ease),
        background-size var(--dur-3) var(--ease);
}

.link-inline:hover {
    color: var(--accent);

    background-size: 100% 2px;

    background-position: 0 90%;
}

.mono {
    font-family: var(--font-mono);
    font-feature-settings:
        "tnum" 1,
        "ss02" 1;
}

/* small caps label, like running header */

.running {
    font-family: var(--font-ui);

    font-size: 0.66rem;

    text-transform: uppercase;

    letter-spacing: 0.28em;

    color: var(--ink-soft);

    font-weight: 600;

    font-feature-settings: "tnum" 1;
}

.running .sep {
    color: var(--ink-faint);
    margin: 0 0.4rem;
}

/* footnote-style numeral, used in topbar */

.numeral {
    font-family: var(--font-display);

    font-style: italic;

    font-weight: 400;

    font-size: 0.9em;

    color: var(--accent);

    font-feature-settings:
        "tnum" 1,
        "lnum" 0;
}

/* ---------- Auth view ---------- */

.auth-layout {
    min-height: min(100dvh - 4rem, 880px);

    display: grid;

    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);

    align-items: stretch;

    gap: 0;

    border: 1px solid var(--rule);

    background: var(--surface);

    position: relative;
}

@media (max-width: 880px) {
    .auth-layout {
        grid-template-columns: 1fr;

        min-height: auto;

        border: none;

        background: transparent;
    }
}

/* auth left side — typographic */

.auth-aside {
    padding: 3.5rem 3rem 3rem;

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    border-right: 1px solid var(--rule);

    background: var(--paper);

    position: relative;
}

.auth-aside::before {
    content: "";

    position: absolute;

    top: 1.4rem;
    right: 1.4rem;

    width: 16px;
    height: 16px;

    border-top: 1px solid var(--rule-2);

    border-right: 1px solid var(--rule-2);
}

.auth-aside .top {
    display: flex;

    flex-direction: column;

    gap: 1.6rem;
}

.auth-aside h1 {
    margin: 0;

    font-family: var(--font-display);

    font-weight: 400;

    font-size: clamp(2.8rem, 5.5vw, 4.6rem);

    line-height: 0.95;

    letter-spacing: -0.035em;

    color: var(--ink);

    text-wrap: balance;

    font-variation-settings:
        "opsz" 144,
        "SOFT" 30,
        "WONK" 1;
}

.auth-aside h1 em {
    font-style: italic;

    color: var(--accent);

    font-weight: 400;
}

.auth-aside h1 .ampersand {
    font-style: italic;

    color: var(--ink-soft);

    font-weight: 300;
}

.auth-aside .lead {
    font-family: var(--font-display);

    font-style: italic;

    font-size: 1.05rem;

    line-height: 1.55;

    color: var(--ink-2);

    max-width: 40ch;

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;
}

.auth-aside .bottom {
    display: flex;

    flex-direction: column;

    gap: 1.2rem;
}

.auth-aside .meta {
    display: flex;

    align-items: baseline;

    gap: 0.6rem;

    color: var(--ink-mute);

    font-size: 0.72rem;

    font-family: var(--font-mono);

    letter-spacing: 0.06em;

    border-top: 1px solid var(--rule);

    padding-top: 0.8rem;
}

.auth-aside .meta .key {
    color: var(--ink-soft);
}

.auth-aside .meta .val {
    color: var(--ink);
}

.auth-aside .meta .row {
    display: flex;

    align-items: baseline;

    gap: 0.5rem;
}

.auth-aside .meta .row + .row {
    margin-top: 0.32rem;
}

/* auth right side — form */

.auth-card {
    padding: 3.5rem 3rem 3rem;

    display: flex;

    flex-direction: column;

    justify-content: center;

    gap: 1.6rem;

    position: relative;

    background: var(--surface);
}

@media (max-width: 880px) {
    .auth-aside,
    .auth-card {
        padding: 2.2rem 1.4rem;

        border-right: none;

        background: var(--surface);
    }

    .auth-aside {
        justify-content: flex-start;
        gap: 0.85rem;
        border-bottom: 1px solid var(--rule);
    }

    .auth-aside h1 {
        margin: 0.1rem 0 0.25rem;
    }

    .auth-aside .lead {
        margin: 0;
    }

    .auth-aside .link-inline {
        margin-top: 0.2rem;
    }

    .auth-card {
        gap: 1.25rem;
    }
}

.auth-card-head {
    display: flex;

    justify-content: space-between;

    align-items: baseline;

    padding-bottom: 1rem;

    border-bottom: 1px solid var(--rule);
}

.auth-card-head h2 {
    margin: 0;

    font-family: var(--font-display);

    font-weight: 400;

    font-style: italic;

    font-size: 1.7rem;

    color: var(--ink);

    letter-spacing: -0.015em;
}

.auth-card-head h2::first-letter {
    color: var(--accent);
}

.auth-card-head .id {
    font-family: var(--font-mono);

    font-size: 0.7rem;

    color: var(--ink-mute);

    letter-spacing: 0.1em;
}

.auth-card .field-list {
    display: grid;

    gap: 1.1rem;
}

/* ---------- Form fields ---------- */

.field {
    display: grid;

    gap: 0.5rem;
}

.field > span {
    font-family: var(--font-ui);

    font-size: 0.7rem;

    color: var(--ink-soft);

    font-weight: 600;

    letter-spacing: 0.16em;

    text-transform: uppercase;

    display: inline-flex;

    align-items: center;

    gap: 0.5rem;
}

.field > span .num {
    font-family: var(--font-display);

    font-style: italic;

    font-size: 0.78rem;

    color: var(--accent);

    font-weight: 500;

    letter-spacing: 0;

    text-transform: none;
}

.field-inline {
    grid-template-columns: minmax(120px, 180px) 1fr;

    align-items: center;

    gap: 1rem;
}

.input {
    width: 100%;

    border: none;

    border-bottom: 1px solid var(--rule-2);

    border-radius: 0;

    background: transparent;

    color: var(--ink);

    font-family: var(--font-ui);

    font-size: 0.96rem;

    padding: 0.6rem 0;

    transition:
        border-color var(--dur-2) var(--ease),
        color var(--dur-2) var(--ease);

    font-feature-settings: "tnum" 1;
}

.input::placeholder {
    color: var(--ink-faint);

    font-style: italic;

    font-family: var(--font-display);

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;

    font-size: 0.95rem;
}

.input:hover {
    border-bottom-color: var(--ink-soft);
}

.input:focus {
    outline: none;

    border-bottom-color: var(--accent);
}

.input[aria-invalid="true"] {
    border-bottom-color: var(--accent);

    color: var(--accent);
}

.select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5 L6 6.5 L11 1.5' fill='none' stroke='%238A2417' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px 8px;
    padding: 0.45rem 2.2rem 0.45rem 0.85rem;
    border: 1px solid var(--rule-2);
    border-radius: 0;
    background-color: var(--paper);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink);
    cursor: pointer;
    transition:
        border-color var(--dur-2) var(--ease),
        background-color var(--dur-2) var(--ease);
}

.select:hover {
    border-color: var(--accent);
    background-color: #faf7f2;
}

.select:focus {
    outline: none;
    border-color: var(--accent);
}

.select option {
    background-color: var(--paper);
    color: var(--ink);
    padding: 0.6rem;
}

textarea.input {
    resize: vertical;
    min-height: 5rem;
}

.auth-actions-row {
    display: flex;

    justify-content: space-between;

    gap: 0.82rem;

    align-items: center;

    margin-top: 0.4rem;
}

.check {
    display: inline-flex;

    align-items: center;

    gap: 0.6rem;

    color: var(--ink-soft);

    font-size: 0.84rem;

    cursor: pointer;

    user-select: none;

    padding: 0.2rem 0;

    transition: color var(--dur-2) var(--ease);
}

.check:hover {
    color: var(--ink);
}

.check input {
    appearance: none;

    width: 14px;
    height: 14px;

    border: 1px solid var(--rule-2);

    border-radius: 1px;

    background: var(--paper);

    display: inline-flex;

    align-items: center;

    justify-content: center;

    cursor: pointer;

    transition:
        background var(--dur-2) var(--ease),
        border-color var(--dur-2) var(--ease);

    flex-shrink: 0;
}

.check input:hover {
    border-color: var(--accent);
}

.check input:checked {
    background: var(--accent);

    border-color: var(--accent);

    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'><path d='M3 7.2 L6 10.2 L11 4' fill='none' stroke='%23F0EBDC' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");

    background-size: 12px 12px;

    background-position: center;

    background-repeat: no-repeat;
}

.auth-buttons {
    display: flex;

    flex-direction: column;

    gap: 0.6rem;

    margin-top: 0.4rem;
}

/* ---------- Buttons ---------- */

.btn {
    --btn-fg: var(--ink);

    --btn-bg: transparent;

    --btn-border: var(--rule-2);

    position: relative;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 0.5rem;

    border: 1px solid var(--btn-border);

    border-radius: 0;

    font-family: var(--font-ui);

    font-size: 0.86rem;

    font-weight: 600;

    letter-spacing: 0.04em;

    padding: 0.7rem 1.2rem;

    background: var(--btn-bg);

    color: var(--btn-fg);

    cursor: pointer;

    text-decoration: none;

    transition:
        color var(--dur-2) var(--ease),
        background var(--dur-2) var(--ease),
        border-color var(--dur-2) var(--ease),
        transform var(--dur-2) var(--ease);

    white-space: nowrap;

    user-select: none;

    text-transform: uppercase;

    font-feature-settings: "tnum" 1;
}

.btn::before {
    content: "";

    position: absolute;

    left: 0;
    bottom: -1px;

    width: 0;
    height: 1px;

    background: var(--accent);

    transition: width var(--dur-3) var(--ease);
}

.btn:hover {
    border-color: var(--accent);
}

.btn-primary:hover {
    --btn-bg: var(--accent);
    --btn-fg: var(--paper);
    --btn-border: var(--accent);
    color: var(--paper);
    background-color: var(--accent);
}

.btn-ghost {
    --btn-bg: transparent;

    --btn-fg: var(--ink);

    --btn-border: var(--rule-2);
}

.btn-danger {
    --btn-bg: transparent;

    --btn-fg: var(--ink);

    --btn-border: var(--rule-2);
}

.btn-danger:hover {
    --btn-fg: var(--accent);

    --btn-border: var(--accent);
}

.btn-sm {
    padding: 0.5rem 0.85rem;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
}

.btn-lg {
    padding: 0.85rem 1.4rem;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
}

/* ---------- Status / banners ---------- */

.status {
    margin: 0;

    min-height: 1.2rem;

    color: var(--ink-soft);

    font-size: 0.82rem;

    font-style: italic;

    font-family: var(--font-display);

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;

    opacity: 0;

    transform: translateY(-2px);

    transition:
        opacity var(--dur-2) var(--ease),
        transform var(--dur-2) var(--ease);
}

.status-visible {
    opacity: 1;
    transform: translateY(0);
}

.status-error {
    color: var(--accent);
}

.footer-credit {
    margin-top: 2rem;

    font-size: 0.6rem;

    font-family: var(--font-mono);

    color: var(--ink-faint);

    text-align: center;

    letter-spacing: 1.5px;
}

.banner {
    display: flex;

    align-items: flex-start;

    gap: 0.7rem;

    padding: 0.85rem 1rem;

    border: 1px solid var(--rule);

    border-left: 3px solid var(--accent);

    background: var(--surface);

    color: var(--ink-2);

    font-size: 0.88rem;

    line-height: 1.5;
}

.banner-icon {
    width: 18px;
    height: 18px;

    flex-shrink: 0;

    color: var(--accent);
}

.banner-error {
    border-left-color: var(--accent);

    background: var(--surface-2);
}

/* ---------- Topbar ---------- */

.topbar {
    display: grid;

    grid-template-columns: 1fr auto;

    align-items: end;

    gap: 1.2rem;

    margin-bottom: 1.6rem;

    padding-bottom: 1.2rem;

    border-bottom: 1px solid var(--rule);

    position: relative;
}

.topbar::before {
    content: "";

    position: absolute;

    left: 0;
    bottom: -1px;

    width: 48px;
    height: 1px;

    background: var(--accent);
}

.topbar .meta-row {
    display: flex;

    align-items: center;

    gap: 0.8rem;

    margin-bottom: 0.7rem;

    flex-wrap: wrap;
}

.topbar h2 {
    margin: 0;

    font-family: var(--font-display);

    font-weight: 400;

    font-size: clamp(2rem, 4vw, 3.2rem);

    line-height: 1;

    letter-spacing: -0.03em;

    color: var(--ink);

    text-wrap: balance;

    font-variation-settings:
        "opsz" 144,
        "SOFT" 30,
        "WONK" 1;
}

.topbar h2 em {
    font-style: italic;

    color: var(--accent);

    font-weight: 400;
}

.topbar p {
    margin: 0.5rem 0 0;

    color: var(--ink-soft);

    font-size: 0.92rem;

    max-width: 60ch;

    font-family: var(--font-display);

    font-style: italic;

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;
}

.topbar-actions {
    display: flex;

    gap: 0.4rem;

    align-items: center;

    flex-wrap: wrap;
}

/* ---------- Toolbar ---------- */

.toolbar {
    margin-bottom: 1.6rem;

    padding: 0;

    display: grid;

    grid-template-columns: minmax(200px, auto) 1fr auto;

    align-items: end;

    gap: 1.4rem;

    background: transparent;

    border: none;

    border-bottom: 1px solid var(--rule);

    border-radius: 0;

    padding-bottom: 0.9rem;
}

.toolbar .field-inline {
    gap: 1rem;
}

.toolbar .field > span {
    font-size: 0.66rem;

    letter-spacing: 0.22em;
}

.toolbar-actions {
    display: flex;

    gap: 0.4rem;

    align-items: center;

    justify-content: flex-end;

    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .toolbar {
        grid-template-columns: 1fr;

        gap: 0.8rem;
    }

    .toolbar-actions {
        justify-content: flex-start;
    }

    .main-nav {
        width: 100%;
        flex-wrap: wrap;
    }

    .main-nav .btn-schedule-nav {
        flex-basis: 100%;
    }

    .main-toolbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .main-toolbar-right .field {
        flex: 1;
    }

    .field-inline {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }
}

/* ---------- Dashboard grid ---------- */

.dashboard-grid {
    display: grid;

    grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.4fr);

    gap: 1.6rem;

    align-items: start;
}

.detail-column {
    display: grid;
    gap: 1.6rem;
}

@media (max-width: 1100px) {
    .dashboard-grid {
        grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.4fr);

        gap: 1.2rem;
    }
}

.panel-list,
.panel-detail,
.panel-profile {
    min-height: 240px;

    container-type: inline-size;
}

/* panel head — like a section header in a book */

.panel-head {
    display: grid;

    grid-template-columns: 1fr auto;

    align-items: baseline;

    gap: 1rem;

    padding: 1.1rem 1.3rem 0.95rem;

    border-bottom: 1px solid var(--rule);

    position: relative;
}

.panel-head::after {
    content: "";

    position: absolute;

    left: 1.3rem;
    bottom: -1px;

    width: 20px;
    height: 1px;

    background: var(--accent);
}

.panel-head-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.mobile-back-btn {
    display: none;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--paper-2);
    border: 1px solid var(--rule-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1.3;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}

.mobile-back-btn:hover,
.mobile-back-btn:active {
    background: var(--accent);
    color: var(--paper-1);
    border-color: var(--accent);
}

.mobile-back-icon {
    font-size: 0.85rem;
    line-height: 1;
    display: inline-block;
    transition: transform 0.15s ease;
}

.mobile-back-btn:hover .mobile-back-icon {
    transform: translateX(-2px);
}

.panel-head h3 {
    margin: 0;

    font-family: var(--font-ui);

    font-size: 0.7rem;

    letter-spacing: 0.24em;

    text-transform: uppercase;

    font-weight: 600;

    color: var(--ink);

    display: flex;

    align-items: center;

    gap: 0.6rem;
}

.panel-head h3::before {
    content: "§";

    font-family: var(--font-display);

    font-style: italic;

    font-size: 0.95rem;

    color: var(--accent);

    letter-spacing: 0;

    text-transform: none;

    font-weight: 500;
}

.panel-head .meta {
    font-family: var(--font-mono);

    font-size: 0.7rem;

    color: var(--ink-mute);

    letter-spacing: 0.08em;

    font-feature-settings: "tnum" 1;
}

.panel-body {
    padding: 1rem 1.3rem 1.3rem;
}

/* ---------- Pills ---------- */

.pill {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 0.3rem;

    border-radius: 0;

    background: transparent;

    color: var(--ink);

    font-size: 0.7rem;

    padding: 0.18rem 0.5rem;

    font-weight: 600;

    border: 1px solid var(--rule-2);

    font-family: var(--font-mono);

    letter-spacing: 0.08em;

    font-feature-settings: "tnum" 1;

    text-transform: uppercase;
}

.pill-gold {
    border-color: var(--accent-line);

    color: var(--accent);
}

.pill-mute {
    color: var(--ink-soft);

    background: var(--paper-2);
}

/* ---------- Discipline items (TOC-style) ---------- */

/* works with or without .disc-list wrapper:

   - .disc-list: explicit counter scope

   - .panel-body: fallback counter scope (works directly inside .panel-body) */

.disc-list,
.panel-body {
    counter-reset: disc;
}

.disc-item {
    --disc-tone: var(--ink);

    --disc-tone-bg: transparent;

    width: 100%;

    border: none;

    border-bottom: 1px dashed var(--rule-light);

    border-radius: 0;

    background: transparent;

    margin: 0;

    padding: 0.95rem 0.4rem 0.95rem 2.3rem;

    text-align: left;

    cursor: pointer;

    position: relative;

    counter-increment: disc;

    animation: row-in 360ms var(--ease) both;

    animation-delay: var(--delay, 0ms);

    transition:
        background var(--dur-2) var(--ease),
        padding-left var(--dur-3) var(--ease);
}

.disc-item:last-child {
    border-bottom: none;
}

.disc-item::before {
    content: counter(disc, decimal-leading-zero);

    position: absolute;

    left: 0.5rem;

    top: 1.05rem;

    width: 1.6rem;

    font-family: var(--font-mono);

    font-size: 0.68rem;

    color: var(--ink-faint);

    letter-spacing: 0.06em;

    font-feature-settings: "tnum" 1;

    transition: color var(--dur-2) var(--ease);
}

.disc-item .disc-inner {
    /* optional inner wrapper — provides extra indent if present */

    margin-left: 0;

    display: block;
}

.disc-item:hover {
    background: var(--paper-2);

    padding-left: 2.6rem;
}

.disc-item:hover::before {
    color: var(--ink-soft);
}

.disc-item-active {
    background: var(--paper-warm);

    padding-left: 2.6rem;
}

.disc-item-active::before {
    color: var(--accent);
}

.disc-item-active .disc-title {
    color: var(--ink);
}

@keyframes row-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.disc-item-head {
    display: grid;

    grid-template-columns: 1fr auto;

    align-items: baseline;

    gap: 0.8rem;

    margin-bottom: 0.32rem;
}

.disc-title {
    font-family: var(--font-display);

    font-size: 1.02rem;

    font-weight: 500;

    color: var(--ink);

    line-height: 1.25;

    letter-spacing: -0.012em;

    font-variation-settings:
        "opsz" 36,
        "SOFT" 30;

    transition: color var(--dur-2) var(--ease);
}

.disc-item-meta {
    display: flex;

    justify-content: space-between;

    align-items: baseline;

    gap: 0.8rem;

    color: var(--ink-soft);

    font-size: 0.74rem;

    font-family: var(--font-ui);

    letter-spacing: 0.02em;

    margin-bottom: 0.22rem;
}

.disc-item-meta .num {
    font-family: var(--font-mono);

    font-size: 0.7rem;

    color: var(--ink-mute);

    letter-spacing: 0.06em;

    font-feature-settings: "tnum" 1;
}

.disc-item-teachers {
    color: var(--ink-soft);

    font-size: 0.78rem;

    line-height: 1.4;

    font-family: var(--font-display);

    font-style: italic;

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;

    display: -webkit-box;

    -webkit-line-clamp: 1;

    -webkit-box-orient: vertical;

    overflow: hidden;

    text-overflow: ellipsis;
}

.disc-item-teachers::before {
    content: "— ";

    color: var(--ink-mute);

    font-style: normal;
}

/* ---------- Grade chips (typographic, not big colored pill) ---------- */

.grade-chip {
    --tone: var(--ink);

    --tone-bg: transparent;

    border: 1px solid var(--tone);

    background: var(--tone-bg);

    color: var(--tone);

    min-width: 2.2rem;

    min-height: 1.6rem;

    padding: 0.12rem 0.5rem;

    font-family: var(--font-display);

    font-style: italic;

    font-weight: 500;

    font-size: 0.95rem;

    line-height: 1.1;

    font-feature-settings: "tnum" 1;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    transition: transform var(--dur-2) var(--ease);

    font-variation-settings:
        "opsz" 24,
        "SOFT" 30;
}

.grade-chip:hover {
    transform: scale(1.04);
}

.grade-chip.grade-excellent {
    --tone: var(--g-excellent);
    --tone-bg: var(--g-excellent-bg);
}

.grade-chip.grade-good {
    --tone: var(--g-good);
    --tone-bg: var(--g-good-bg);
}

.grade-chip.grade-mid {
    --tone: var(--g-mid);
    --tone-bg: var(--g-mid-bg);
}

.grade-chip.grade-bad {
    --tone: var(--g-bad);
    --tone-bg: var(--g-bad-bg);
}

.grade-chip.grade-muted {
    --tone: var(--g-mute);
    --tone-bg: var(--g-mute-bg);
}

/* ---------- Tabs (text, not pills) ---------- */

.tabs {
    display: flex;

    gap: 0;

    margin: 0;

    padding: 0 1.3rem;

    border-bottom: 1px solid var(--rule);
}

.tab {
    border: none;

    background: transparent;

    color: var(--ink-soft);

    font-family: var(--font-ui);

    font-size: 0.72rem;

    font-weight: 600;

    letter-spacing: 0.18em;

    text-transform: uppercase;

    padding: 0.7rem 1rem;

    cursor: pointer;

    position: relative;

    transition: color var(--dur-2) var(--ease);

    white-space: nowrap;
}

.tab + .tab {
    margin-left: 0.2rem;
}

.tab::after {
    content: "";

    position: absolute;

    left: 1rem;
    right: 1rem;
    bottom: -1px;

    height: 1px;

    background: var(--ink);

    transform: scaleX(0);

    transform-origin: left center;

    transition:
        transform var(--dur-3) var(--ease),
        background var(--dur-2) var(--ease);
}

.tab:hover {
    color: var(--ink);
}

.tab:hover::after {
    transform: scaleX(1);

    background: var(--ink-soft);
}

.tab-active {
    color: var(--ink);
}

.tab-active::after {
    transform: scaleX(1);

    background: var(--accent);

    height: 2px;

    bottom: -1px;
}

.tab-panel {
    display: none;
}

.tab-panel-active {
    display: block;

    animation: tab-in 320ms var(--ease);
}

@keyframes tab-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Grade panel (main display) ---------- */

.grade-panel {
    text-align: center;

    padding: 1.5rem 1rem 0.5rem;

    border-bottom: 1px dashed var(--rule);

    margin-bottom: 1.2rem;
}

.grade-panel:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.grade-main {
    --tone: var(--ink);

    display: inline-flex;

    align-items: baseline;

    justify-content: center;

    font-family: var(--font-display);

    font-weight: 400;

    font-style: italic;

    font-size: clamp(3.4rem, 8vw, 5.2rem);

    line-height: 0.95;

    margin: 0 0 0.6rem;

    color: var(--tone);

    font-variation-settings:
        "opsz" 144,
        "SOFT" 30,
        "WONK" 1;

    letter-spacing: -0.04em;

    transition: color var(--dur-2) var(--ease);
}

.grade-main.grade-excellent {
    --tone: var(--g-excellent);
}

.grade-main.grade-good {
    --tone: var(--g-good);
}

.grade-main.grade-mid {
    --tone: var(--g-mid);
}

.grade-main.grade-bad {
    --tone: var(--g-bad);
}

.grade-main.grade-muted {
    --tone: var(--g-mute);
}

.grade-main sup {
    font-size: 0.32em;

    font-style: normal;

    font-family: var(--font-mono);

    color: var(--ink-mute);

    letter-spacing: 0.06em;

    margin-left: 0.4rem;

    vertical-align: top;

    position: relative;

    top: -0.6em;
}

.grade-caption {
    margin: 0 0 0.5rem;

    color: var(--ink-soft);

    font-size: 0.88rem;

    font-family: var(--font-display);

    font-style: italic;

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;
}

.grade-caption strong {
    color: var(--ink);

    font-weight: 500;

    font-family: var(--font-display);

    font-style: italic;
}

/* ---------- KV grid ---------- */

.kv-grid {
    display: grid;

    gap: 0;

    margin: 0;
}

.kv-grid > div {
    display: grid;

    grid-template-columns: minmax(120px, 0.4fr) 1fr;

    gap: 1rem;

    align-items: baseline;

    border-bottom: 1px dashed var(--rule-light);

    padding: 0.55rem 0;

    transition: border-color var(--dur-2) var(--ease);
}

.kv-grid > div:hover {
    border-bottom-color: var(--ink-soft);
}

.kv-grid > div:last-child {
    border-bottom: none;
}

.kv-grid dt {
    margin: 0;

    color: var(--ink-soft);

    font-size: 0.7rem;

    font-family: var(--font-ui);

    text-transform: uppercase;

    letter-spacing: 0.16em;

    font-weight: 600;
}

.kv-grid dd {
    margin: 0;

    font-weight: 500;

    font-family: var(--font-display);

    font-style: italic;

    color: var(--ink);

    font-size: 0.92rem;

    text-align: right;

    font-variation-settings:
        "opsz" 24,
        "SOFT" 30;
}

.kv-compact dd {
    font-size: 0.9rem;
}

/* ---------- Tables ---------- */

.table-wrap {
    width: 100%;

    overflow: auto;

    border-top: 1px solid var(--rule);
}

table {
    width: 100%;

    border-collapse: collapse;

    font-size: 0.85rem;

    font-feature-settings: "tnum" 1;
}

thead {
    background: var(--paper-2);
}

th,
td {
    border-bottom: 1px dashed var(--rule-light);

    text-align: left;

    padding: 0.6rem 0.7rem;

    vertical-align: middle;
}

th {
    color: var(--ink-soft);

    font-weight: 600;

    font-size: 0.66rem;

    text-transform: uppercase;

    letter-spacing: 0.18em;

    font-family: var(--font-ui);

    border-bottom: 1px solid var(--rule);

    background: var(--paper-2);

    position: sticky;

    top: 0;

    z-index: 1;
}

tbody tr {
    transition: background var(--dur-2) var(--ease);
}

tbody tr:hover {
    background: var(--paper-warm);
}

tbody tr:last-child td {
    border-bottom: none;
}

.attended {
    color: var(--g-excellent);
    font-weight: 600;
}

.missed {
    color: var(--accent);
    font-weight: 600;
}

/* ---------- Modules ---------- */

.module-list {
    display: grid;
    gap: 0;
}

.module-card {
    border-bottom: 1px dashed var(--ink-faint);

    background: transparent;

    border-radius: 0;

    padding: 1.1rem 0.2rem;

    transition:
        padding-left var(--dur-2) var(--ease),
        background var(--dur-2) var(--ease);
}

.module-card:hover {
    background: var(--paper-2);
    padding-left: 0.6rem;
}

.module-card:last-child {
    border-bottom: none;
}

.module-card h4 {
    margin: 0 0 0.6rem;

    font-size: 0.95rem;

    font-family: var(--font-display);

    font-style: italic;

    font-weight: 500;

    color: var(--ink);

    display: grid;

    grid-template-columns: 1fr auto;

    align-items: baseline;

    gap: 1rem;

    font-variation-settings:
        "opsz" 24,
        "SOFT" 30;

    letter-spacing: -0.01em;
}

.module-card h4 .count {
    font-family: var(--font-mono);

    font-size: 0.68rem;

    color: var(--ink-mute);

    font-style: normal;

    font-weight: 500;

    letter-spacing: 0.08em;

    font-feature-settings: "tnum" 1;
}

.module-card ul {
    list-style: none;

    margin: 0;

    padding: 0;

    display: grid;

    gap: 0.4rem;
}

.module-card li {
    display: grid;

    grid-template-columns: 1fr auto;

    gap: 0.6rem;

    font-size: 0.84rem;

    padding: 0 0 0.32rem 1.2rem;

    align-items: baseline;

    position: relative;
}

.module-card li::before {
    content: "·";

    position: absolute;

    left: 0.2rem;

    color: var(--ink-faint);
}

.module-card li .mono {
    text-align: right;
}

.module-card li .name {
    color: var(--ink);
    font-family: var(--font-ui);
}

.module-card li .weight {
    font-family: var(--font-mono);

    font-size: 0.72rem;

    color: var(--ink-mute);

    font-feature-settings: "tnum" 1;

    letter-spacing: 0.04em;
}

.module-total {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    padding: 0.8rem 0.2rem 0.4rem;
    margin-top: 0.5rem;
    border-top: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink);
}

.module-total .mono {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.module-bonus {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    padding: 0.8rem 0.2rem 0.4rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--rule);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--g-excellent);
}

.module-bonus .mono {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.module-exam {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    padding: 0.8rem 0.2rem 0.4rem;
    margin-top: 0.5rem;
    border-top: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
}

.module-exam .mono {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.module-total-grand {
    border-top: none;
    font-weight: 700;
}

/* ---------- Teachers (directory style) ---------- */

.teacher-list {
    display: grid;
    gap: 0;
}

.teacher-row {
    display: grid;

    grid-template-columns: auto 1fr;

    align-items: center;

    gap: 0.9rem;

    padding: 0.85rem 0.2rem;

    border: none;

    border-bottom: 1px dashed var(--rule-light);

    border-radius: 0;

    background: transparent;

    transition:
        padding-left var(--dur-2) var(--ease),
        background var(--dur-2) var(--ease);
}

.teacher-row:last-child {
    border-bottom: none;
}

.teacher-row:hover {
    background: var(--paper-2);
    padding-left: 0.6rem;
}

.teacher-row h4 {
    margin: 0;

    font-size: 0.92rem;

    font-family: var(--font-display);

    font-weight: 500;

    color: var(--ink);

    font-variation-settings:
        "opsz" 24,
        "SOFT" 30;

    letter-spacing: -0.005em;
}

.teacher-row p {
    margin: 0.1rem 0 0;

    color: var(--ink-soft);

    font-size: 0.76rem;

    font-family: var(--font-ui);

    letter-spacing: 0.02em;
}

.teacher-row p .dot {
    display: inline-block;

    width: 3px;
    height: 3px;

    border-radius: 50%;

    background: var(--ink-faint);

    margin: 0 0.45rem;

    vertical-align: middle;
}

.avatar {
    width: 2.2rem;

    height: 2.2rem;

    border-radius: 0;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    background: var(--paper-2);

    color: var(--ink);

    font-weight: 500;

    font-size: 0.78rem;

    border: 1px solid var(--rule-2);

    font-family: var(--font-display);

    font-style: italic;

    letter-spacing: 0.02em;

    font-variation-settings: "opsz" 24;

    transition:
        background var(--dur-2) var(--ease),
        color var(--dur-2) var(--ease);
}

.teacher-row:hover .avatar {
    background: var(--ink);

    color: var(--paper);

    border-color: var(--ink);
}

/* ---------- States ---------- */

.state {
    border: 1px solid var(--rule);

    border-left: 3px solid var(--ink-soft);

    border-radius: 0;

    background: var(--surface);

    padding: 1rem 1.1rem;

    color: var(--ink-2);

    display: flex;

    flex-direction: column;

    gap: 0.4rem;
}

.state h4 {
    margin: 0;

    font-size: 0.95rem;

    font-family: var(--font-display);

    font-style: italic;

    font-weight: 500;

    color: var(--ink);

    font-variation-settings:
        "opsz" 24,
        "SOFT" 30;
}

.state p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.84rem;
}

.state-error {
    border-left-color: var(--accent);

    background: var(--surface-2);
}

.state-error h4 {
    color: var(--accent);
}

.state-retry {
    margin-top: 0.7rem;
    display: flex;
    gap: 0.5rem;
}

.state-loading {
    padding: 1.1rem 1.2rem;
}

.empty {
    text-align: center;

    padding: 2.5rem 1rem;

    color: var(--ink-mute);

    font-size: 0.86rem;

    font-family: var(--font-display);

    font-style: italic;

    font-variation-settings:
        "opsz" 14,
        "SOFT" 50;
}

.empty::before {
    content: "—";

    display: block;

    font-style: normal;

    color: var(--ink-faint);

    margin-bottom: 0.6rem;

    font-family: var(--font-display);

    font-size: 1.4rem;

    letter-spacing: 0.2em;
}

/* ---------- Skeleton ---------- */

.skeleton {
    border-radius: 0;

    height: 0.7rem;

    margin-bottom: 0.5rem;

    background: linear-gradient(
        90deg,
        var(--paper-2) 0%,
        var(--paper-edge) 50%,
        var(--paper-2) 100%
    );

    background-size: 200% 100%;

    animation: shimmer 1.6s linear infinite;

    border: none;
}

.skeleton::before {
    content: none;
}

.skeleton-lg {
    height: 1.6rem;
}

@keyframes shimmer {
    from {
        background-position: 200% 0;
    }

    to {
        background-position: -200% 0;
    }
}

/* ---------- Debug card ---------- */

.debug-card {
    margin-top: 1.6rem;

    background: var(--surface-2);

    border: 1px solid var(--rule);

    border-radius: 0;
}

.debug-card summary {
    cursor: pointer;

    font-family: var(--font-ui);

    font-size: 0.7rem;

    color: var(--ink-soft);

    padding: 0.85rem 1.2rem;

    text-transform: uppercase;

    letter-spacing: 0.2em;

    list-style: none;

    display: flex;

    align-items: center;

    gap: 0.6rem;

    font-weight: 600;

    border-bottom: 1px solid transparent;

    transition: border-color var(--dur-2) var(--ease);
}

.debug-card[open] summary {
    border-bottom-color: var(--rule);
}

.debug-card summary::before {
    content: "▸";

    color: var(--ink-mute);

    transition: transform var(--dur-2) var(--ease);

    display: inline-block;
}

.debug-card[open] summary::before {
    transform: rotate(90deg);
}

.debug-card pre {
    margin: 0;

    padding: 0.4rem 1.2rem 1.1rem;

    max-height: 280px;

    overflow: auto;

    font-family: var(--font-mono);

    font-size: 0.72rem;

    color: var(--ink-2);

    line-height: 1.55;

    font-feature-settings: "tnum" 1;
}

/* ---------- Footer / colophon ---------- */

.colophon {
    margin-top: 2.4rem;

    padding-top: 1.4rem;

    border-top: 1px solid var(--rule);

    display: grid;

    grid-template-columns: 1fr auto;

    align-items: baseline;

    gap: 1.4rem;

    color: var(--ink-mute);

    font-size: 0.74rem;

    font-family: var(--font-mono);

    letter-spacing: 0.06em;

    font-feature-settings: "tnum" 1;
}

.colophon .links {
    display: flex;
    gap: 1.2rem;
}

.colophon a {
    color: var(--ink-soft);

    text-decoration: none;

    border-bottom: 1px solid var(--rule-2);

    transition:
        color var(--dur-2) var(--ease),
        border-color var(--dur-2) var(--ease);

    padding-bottom: 1px;
}

.colophon a:hover {
    color: var(--accent);

    border-bottom-color: var(--accent);
}

@media (max-width: 768px) {
    .colophon {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
}

/* ---------- Container queries (subtle) ---------- */

@container (min-width: 520px) {
    .panel-body {
        padding: 1.1rem 1.4rem 1.4rem;
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .dashboard-grid.mobile-view-list .detail-column {
        display: none !important;
    }

    .dashboard-grid.mobile-view-detail .panel-list {
        display: none !important;
    }

    .dashboard-grid.mobile-view-detail .detail-column {
        display: grid;
        width: 100%;
    }

    .mobile-back-btn {
        display: inline-flex;
    }

    .panel-head-detail {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.6rem;
    }

    .panel-head-detail .panel-head-title-wrap {
        flex: 1;
        min-width: 0;
    }

    .panel-head-detail .panel-head-title-wrap h3 {
        white-space: normal;
        word-break: break-word;
        font-size: 0.72rem;
        line-height: 1.3;
    }

    .topbar {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .topbar-actions {
        width: 100%;
    }

    .topbar-actions .btn {
        flex: 1;
    }

    .tabs {
        overflow-x: auto;

        scrollbar-width: none;

        padding: 0 0.6rem;
    }

    .tabs::-webkit-scrollbar {
        display: none;
    }

    .disc-item {
        padding-left: 2.1rem;
    }

    .disc-item::before {
        left: 0.4rem;
    }

    .disc-item:hover,
    .disc-item-active {
        padding-left: 2.4rem;
    }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        transition-duration: 0.01ms !important;

        scroll-behavior: auto !important;
    }
}

/* ---------- High contrast ---------- */

@media (prefers-contrast: more) {
    :root {
        --rule: rgba(14, 20, 28, 0.22);

        --rule-2: rgba(14, 20, 28, 0.38);

        --ink-soft: #1f262e;
    }

    .btn {
        border-width: 1.5px;
    }
}

/* ---------- Print ---------- */

@media print {
    body {
        background: white;
    }

    body::before,
    body::after {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .btn,
    .tabs,
    .toolbar-actions,
    .topbar-actions,
    .debug-card {
        display: none !important;
    }

    .view {
        display: block !important;
    }

    .app-shell > * {
        page-break-inside: avoid;
    }
}
.dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(14, 20, 28, 0.42);
}

.dialog {
    width: min(100%, 28rem);
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--rule2);
    box-shadow: 0 1.5rem 4rem rgba(14, 20, 28, 0.2);
}

.dialog h2 {
    margin: 0.4rem 0 0.8rem;
    font-family: var(--font-display);
    font-weight: 400;
}

.dialog p:not(.kicker) {
    margin: 0;
    color: var(--ink-soft);
    line-height: 1.5;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

@media (max-width: 480px) {
    .dialog {
        padding: 1.4rem;
    }

    .dialog-actions {
        flex-direction: column-reverse;
    }

    .dialog-actions .btn {
        width: 100%;
    }
}

.startup-loader {
    min-height: 100dvh;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 0.7rem;
    padding: 2rem;
    background: var(--paper);
    color: var(--ink-soft);
    text-align: center;
}

.startup-loader-logo {
    width: 3.8rem;
    height: 3.8rem;
    object-fit: contain;
    opacity: 0.82;
}

.startup-loader-spinner {
    width: 1.15rem;
    height: 1.15rem;
    border: 2px solid var(--rule-2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: startup-spin 0.8s linear infinite;
}

.startup-loader p {
    margin: 0.15rem 0 0;
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--ink-2);
}

.startup-loader small {
    color: var(--ink-mute);
    font-size: 0.7rem;
}

@keyframes startup-spin {
    to {
        transform: rotate(360deg);
    }
}

.footer-credit-dashboard {
    margin: 2rem 0 0;
}

/* ---------- Schedule ---------- */

.dashboard-schedule-view {
    margin-top: 1rem;
    min-width: 0;
}

.sched-view {
    width: 100%;
    min-width: 0;
}

.sched-view .toolbar {
    grid-template-columns: 1fr auto;
}

.sched-view .sched-toolbar .field {
    margin: 0;
}

.sched-panel {
    margin-top: 1rem;
}

.sched-credit {
    margin-top: 1.5rem;
}

.sched-picker {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.sched-week-toggle {
    display: flex;
    gap: 0.3rem;
}

.sched-scroll {
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
}

.sched-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(190px, 1fr));
    gap: 0;
    min-width: 1180px;
    border: 1px solid var(--rule);
}

.sched-day {
    display: flex;
    flex-direction: column;
    border: 0;
    border-right: 1px solid var(--rule);
    background: var(--surface);
}

.sched-day:last-child {
    border-right: 0;
}

.sched-day + .sched-day {
    margin-left: -1px;
}

.sched-day-today {
    box-shadow: inset 0 3px 0 var(--accent);
}

.sched-day-head {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.7rem 0.85rem;
    border-bottom: 1px solid var(--rule);
    background: var(--surface-2);
}

.sched-day-today .sched-day-head {
    background: var(--paper-warm);
}

.sched-day-name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ink);
}

.sched-day-short {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-mute);
    font-family: var(--font-ui);
}

.sched-today {
    font-style: normal;
    color: var(--accent);
    text-transform: uppercase;
    border: 1px solid var(--accent-line);
    padding: 0.1rem 0.35rem;
    margin-left: 0.35rem;
    letter-spacing: 0.08em;
}

.sched-day-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.9rem 0.9rem 1.05rem;
}

.sched-day-empty {
    display: none;
    margin: 0;
    padding: 1.6rem 0;
    text-align: center;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.sched-window {
    display: grid;
    place-items: center;
    min-height: 3.1rem;
    border: 1px dashed var(--rule);
    background: var(--paper-2);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.sched-lesson {
    position: relative;
    border: 1px solid var(--rule-2);
    border-left: 3px solid var(--rule-2);
    background: var(--surface-2);
    padding: 0.55rem 0.65rem 0.6rem;
}

.sched-lesson-lecture {
    border-left-color: var(--accent);
}

.sched-lesson-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    margin-bottom: 0.3rem;
}

.sched-lesson-time {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    white-space: nowrap;
}

.sched-pair-num {
    display: inline-grid;
    place-items: center;
    width: 1.2rem;
    height: 1.2rem;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--paper);
    background: var(--ink);
    font-family: var(--font-ui);
}

.sched-badge {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.12rem 0.35rem;
    white-space: nowrap;
    border: 1px solid var(--rule-2);
    color: var(--ink-soft);
    background: var(--surface);
}

.sched-badge-upper {
    background: var(--g-mid-bg);
    border-color: rgba(138, 101, 25, 0.35);
    color: var(--g-mid);
}

.sched-badge-lower {
    background: var(--g-excellent-bg);
    border-color: rgba(42, 79, 53, 0.3);
    color: var(--g-excellent);
}

.sched-subject {
    margin: 0;
    font-family: var(--font-display);
    font-size: 0.86rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--ink);
}

.sched-subject-full {
    margin: 0.15rem 0 0;
    font-size: 0.68rem;
    line-height: 1.3;
    color: var(--ink-mute);
}

.sched-teacher {
    margin: 0.35rem 0 0;
    font-size: 0.72rem;
    color: var(--ink-soft);
}

.sched-lesson-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    margin-top: 0.4rem;
}

.sched-room {
    font-size: 0.68rem;
    color: var(--ink-soft);
}

.sched-subgroup {
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--g-mid);
    border-bottom: 1px dashed rgba(138, 101, 25, 0.35);
}

.sched-tag {
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--accent-line);
    padding: 0.1rem 0.35rem;
}

.sched-info {
    margin: 0.45rem 0 0;
    font-size: 0.68rem;
    font-style: italic;
    color: var(--ink-mute);
    padding-top: 0.4rem;
    border-top: 1px dashed var(--rule-2);
}

@media (max-width: 768px) {
    .sched-view .toolbar {
        grid-template-columns: 1fr;
    }

    .sched-picker {
        align-items: stretch;
    }

    .sched-toolbar > .btn {
        width: 100%;
    }

    .sched-week-toggle {
        width: 100%;
        flex-wrap: wrap;
    }

    .sched-week-toggle .btn {
        flex: 1 1 0;
        min-width: 0;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .sched-picker .field-inline {
        grid-template-columns: minmax(96px, 128px) 1fr;
    }

    .sched-scroll {
        overflow: visible;
        padding-bottom: 0;
    }

    .sched-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        min-width: 0;
        border: 0;
    }

    .sched-day {
        border: 1px solid var(--rule);
    }

    .sched-day + .sched-day {
        margin-left: 0;
    }

    .sched-day-head {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .sched-day-name {
        font-size: 0.9rem;
    }

    .sched-window {
        display: none;
    }

    .sched-day-empty {
        display: block;
    }
}