:root {
    --bg: #050505;
    --sidebar: #202020;
    --panel: #202020;
    --panel-soft: #262626;
    --card-sand: #b89463;
    --card-sand-strong: #c7a16c;
    --card-sand-soft: #d0b186;
    --ink: #f3ede4;
    --ink-soft: rgba(243, 237, 228, 0.72);
    --ink-dark: #171411;
    --line: rgba(194, 154, 102, 0.22);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
    --radius: 28px;
    --sidebar-width: 320px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 82% 12%, rgba(184, 148, 99, 0.12), transparent 18%),
        radial-gradient(circle at 20% 0%, rgba(184, 148, 99, 0.06), transparent 16%),
        var(--bg);
    color: var(--ink);
    font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
}

body.login-screen {
    display: grid;
    place-items: center;
    padding: 2rem;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
.button-link {
    border: 0;
    border-radius: 14px;
    background: var(--card-sand);
    color: var(--ink-dark);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font: inherit;
    font-weight: 600;
    padding: 0.9rem 1.3rem;
    transition: transform 0.16s ease, background 0.16s ease;
}

button:hover,
.button-link:hover {
    transform: translateY(-1px);
    background: var(--card-sand-strong);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 0.95rem 1rem;
    background: #f4f1ec;
    color: #121212;
    font: inherit;
}

textarea {
    resize: vertical;
}

label {
    display: grid;
    gap: 0.5rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 1rem 0.9rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: rgba(184, 148, 99, 0.95);
    color: var(--ink-dark);
    font-size: 0.88rem;
    font-weight: 700;
}

.shell {
    width: auto;
    margin: 0 2rem 0 calc(var(--sidebar-width) + 2rem);
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 20;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem 1rem;
}

.brand-block {
    display: grid;
    gap: 1rem;
    justify-items: start;
    padding: 0.5rem 0.75rem 1.5rem;
}

.brand-logo {
    width: 118px;
    height: 118px;
    object-fit: contain;
    border-radius: 999px;
    background: #000;
}

.brand-copy {
    display: grid;
    gap: 0.2rem;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.brand-subtitle {
    color: var(--card-sand-soft);
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.locale-switcher {
    display: grid;
    gap: 0.65rem;
    margin: 0.25rem 0 1.4rem;
    padding: 0.9rem 0.75rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--ink-soft);
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.locale-switcher-links {
    display: flex;
    gap: 0.65rem;
}

.locale-switcher-links a {
    min-width: 54px;
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--card-sand-soft);
    text-align: center;
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.locale-switcher-links a:hover,
.locale-switcher-links a.active {
    background: rgba(255, 255, 255, 0.11);
    border-color: var(--card-sand);
    color: var(--ink);
}

.nav-links {
    display: grid;
    gap: 0.55rem;
}

.nav-links a {
    padding: 1rem 1.2rem;
    border-left: 4px solid transparent;
    border-radius: 0 16px 16px 0;
    color: var(--card-sand-soft);
    font-size: 1.05rem;
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255, 255, 255, 0.11);
    border-left-color: var(--card-sand);
    color: var(--card-sand-strong);
}

.sidebar-action {
    margin-top: auto;
    width: 100%;
}

.account-card {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
    padding: 1rem 0.9rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.account-card p {
    margin: 0.35rem 0 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.ghost-button {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--ink);
}

.ghost-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--ink);
}

.login-shell {
    width: min(560px, 100%);
}

.login-panel {
    display: grid;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: var(--radius);
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: var(--shadow);
}

.login-brand {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.2rem;
    align-items: center;
}

.login-form {
    gap: 1rem;
}

.error-flash {
    border-color: rgba(188, 84, 84, 0.5);
    color: #ffd9d9;
}

.page-stack {
    display: grid;
    gap: 1.4rem;
    padding: 2rem 0 2.5rem;
}

.hero,
.panel,
.stat-card,
.flash,
.teacher-card,
.student-card,
.summary-card {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero,
.panel,
.flash {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.hero {
    display: grid;
    grid-template-columns: 1.7fr 0.9fr;
    gap: 1.5rem;
    padding: 2rem;
}

.hero h1,
.section-header h1,
.detail-header h1 {
    margin: 0.2rem 0 0.75rem;
    color: var(--card-sand);
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.hero-copy,
.section-header p,
.detail-header p {
    max-width: 46rem;
    color: var(--ink-soft);
    font-size: 1.02rem;
    line-height: 1.6;
}

.hero-panel {
    display: grid;
    gap: 0.5rem;
    align-content: start;
    padding: 1.6rem;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(184, 148, 99, 0.18), rgba(184, 148, 99, 0.08));
    border: 1px solid rgba(184, 148, 99, 0.18);
}

.panel-label,
.panel-note,
.subtext {
    color: var(--ink-soft);
}

.eyebrow {
    margin: 0;
    color: var(--card-sand-soft);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-metric {
    margin: 0.15rem 0;
    color: var(--card-sand);
    font-size: 3.5rem;
    font-weight: 700;
}

.stats-grid,
.content-grid,
.record-grid,
.portrait-grid {
    display: grid;
    gap: 1.35rem;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.record-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.portrait-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.stat-card {
    min-height: 170px;
    display: grid;
    place-content: center;
    gap: 0.5rem;
    background: #1f1f1f;
    border: 1px solid rgba(255, 255, 255, 0.04);
    text-align: center;
    padding: 1.6rem;
}

.stat-card span {
    color: var(--card-sand-soft);
    font-size: 0.98rem;
}

.stat-card strong {
    color: var(--card-sand);
    font-size: 3.1rem;
    font-weight: 700;
}

.panel {
    padding: 1.5rem;
}

.panel-header,
.section-header,
.detail-header,
.timeline-top,
.detail-actions,
.form-actions,
.filter-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.compact-header {
    margin-bottom: 0.8rem;
}

.panel-header h2,
.panel h2,
.notes-block h3 {
    margin: 0;
    color: var(--card-sand);
    font-size: 1.8rem;
    font-weight: 500;
}

.stage-list,
.timeline,
.list-stack {
    display: grid;
    gap: 0.85rem;
}

.stage-row,
.timeline-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
}

.list-card,
.summary-card {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    border-radius: 20px;
    padding: 1rem 1.1rem;
    background: var(--panel-soft);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.compact-card {
    padding: 0.85rem 1rem;
}

.list-card h3,
.timeline-item p,
.student-card h3,
.teacher-card h3 {
    margin: 0;
}

.list-card p,
.timeline-meta,
.detail-grid dt,
.empty-state,
.field-error {
    color: var(--ink-soft);
}

.list-meta,
.detail-actions {
    display: grid;
    gap: 0.45rem;
    justify-items: end;
}

.table-wrap {
    overflow-x: auto;
    border-radius: 20px;
    border: 1px solid var(--line);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-new {
    background: rgba(184, 148, 99, 0.16);
    color: var(--card-sand-soft);
}

.badge-contacted {
    background: rgba(255, 255, 255, 0.11);
    color: #d7d1c9;
}

.badge-audition {
    background: rgba(184, 148, 99, 0.22);
    color: var(--card-sand-strong);
}

.badge-application {
    background: rgba(184, 148, 99, 0.3);
    color: #1a1510;
}

.badge-enrolled {
    background: rgba(193, 160, 110, 0.92);
    color: #15120f;
}

.badge-lost,
.badge-neutral {
    background: rgba(255, 255, 255, 0.12);
    color: #d4cfc8;
}

.text-link {
    color: var(--card-sand-strong);
    text-decoration: underline;
    text-decoration-color: rgba(184, 148, 99, 0.5);
    text-underline-offset: 0.18em;
}

.filter-grid,
.form-grid,
.detail-grid {
    display: grid;
    gap: 1rem;
}

.filter-grid,
.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-form {
    align-content: start;
}

.span-2 {
    grid-column: 1 / -1;
}

.detail-grid div {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--line);
}

.checkbox-label {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.checkbox-label input {
    width: auto;
}

.detail-grid dd {
    margin: 0.35rem 0 0;
    color: var(--ink);
    font-size: 1.05rem;
}

.notes-block {
    padding-top: 1rem;
}

.attendance-actions {
    margin-top: 1rem;
}

.notes-block p {
    margin-bottom: 0;
    line-height: 1.6;
}

.timeline-item {
    border-left: 3px solid rgba(184, 148, 99, 0.26);
    padding-left: 1rem;
}

.flash {
    padding: 1rem 1.2rem;
    color: var(--card-sand-strong);
}

.empty-state {
    padding: 1rem 0;
}

.field-error {
    min-height: 1rem;
    font-size: 0.85rem;
}

.student-card {
    display: grid;
    gap: 1rem;
    min-height: 220px;
    padding: 1.5rem;
    background: var(--card-sand);
    color: var(--ink-dark);
}

.student-card h3,
.student-card a,
.student-card .student-meta {
    color: var(--ink-dark);
}

.student-card .student-contact {
    display: grid;
    gap: 0.55rem;
    color: rgba(23, 20, 17, 0.82);
}

.student-card-top,
.student-card-footer {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.student-card p {
    margin: 0;
}

.student-meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.92rem;
}

.student-pill {
    width: fit-content;
    border-radius: 999px;
    padding: 0.42rem 0.8rem;
    background: rgba(23, 20, 17, 0.14);
    color: var(--ink-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.student-card-footer .student-meta {
    flex-direction: column;
    justify-content: start;
    gap: 0.3rem;
}

.student-card-footer .student-meta span {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.7;
}

.teacher-card {
    overflow: hidden;
    background: transparent;
}

.teacher-card-visual {
    min-height: 280px;
    display: grid;
    align-content: end;
    padding: 1.3rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.55)),
        linear-gradient(140deg, #f2f0ea 0%, #b5b3ac 38%, #3c3a37 100%);
    color: #111;
}

.teacher-card-visual span {
    width: fit-content;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.teacher-monogram {
    margin-top: auto;
    font-size: clamp(4.5rem, 12vw, 7rem);
    line-height: 0.9;
    color: rgba(17, 17, 17, 0.78);
}

.teacher-card-copy {
    display: grid;
    gap: 0.55rem;
    padding: 1.15rem 1.2rem 1.3rem;
    background: var(--card-sand);
    color: var(--ink-dark);
}

.teacher-card-copy a,
.teacher-card-copy h3,
.teacher-card-copy p,
.teacher-card-copy .subtext {
    color: var(--ink-dark);
}

.teacher-card-copy .subtext {
    opacity: 0.78;
}

.teacher-meta {
    display: grid;
    gap: 0.3rem;
    font-size: 0.88rem;
}

.summary-card {
    min-height: 170px;
}

.summary-value {
    color: var(--card-sand);
    font-size: 3rem;
    font-weight: 700;
}

.summary-label {
    color: var(--card-sand-soft);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 240px;
    }

    .hero,
    .content-grid,
    .filter-grid,
    .form-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .sidebar {
        position: static;
        width: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .sidebar-inner {
        padding: 1rem;
    }

    .brand-block {
        grid-template-columns: auto 1fr;
        align-items: center;
        gap: 1rem;
        padding-bottom: 1rem;
    }

    .brand-logo {
        width: 72px;
        height: 72px;
    }

    .nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sidebar-action {
        margin-top: 1rem;
    }

    .shell {
        margin: 0 1rem;
    }

    .page-stack {
        padding-top: 1.2rem;
    }

    .hero {
        padding: 1.4rem;
    }

    .topbar,
    .panel-header,
    .section-header,
    .detail-header,
    .form-actions,
    .filter-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .list-card,
    .stage-row,
    .timeline-top,
    .timeline-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .list-meta,
    .detail-actions {
        justify-items: start;
    }
}