:root {
    --bg: #07111f;
    --bg-accent: #0b1830;
    --panel: rgba(11, 24, 48, 0.82);
    --panel-strong: rgba(13, 28, 55, 0.95);
    --line: rgba(157, 176, 199, 0.14);
    --text: #e5eefb;
    --text-muted: #9db0c7;
    --green: #22c55e;
    --red: #ef4444;
    --amber: #f59e0b;
    --gold: #f5c76a;
    --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(124, 156, 255, 0.16), transparent 22%),
        radial-gradient(circle at top right, rgba(94, 234, 212, 0.11), transparent 18%),
        linear-gradient(180deg, #06101d 0%, #091426 100%);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 34px 34px;
    pointer-events: none;
    opacity: 0.4;
}

 a {
    color: var(--text);
    text-decoration: none;
}

.site-shell {
    width: min(1260px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 52px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(6, 16, 29, 0.74);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.brand {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-subtitle {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.nav-links a,
.ghost-button {
    color: var(--text);
    background: transparent;
    border: none;
    font: inherit;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 999px;
}

.nav-links a:hover,
.ghost-button:hover {
    background: rgba(124, 156, 255, 0.12);
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.flash {
    border-radius: 18px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.flash.success {
    background: rgba(34, 197, 94, 0.12);
}

.flash.error {
    background: rgba(244, 63, 94, 0.12);
}

.page-content {
    display: grid;
    gap: 24px;
}

.hero-card,
.panel {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-card {
    padding: 28px;
    background:
        linear-gradient(135deg, rgba(124, 156, 255, 0.13), transparent 40%),
        linear-gradient(180deg, rgba(11, 24, 48, 0.96), rgba(9, 20, 38, 0.92));
}

.hero-card.compact {
    padding: 24px 28px;
}

.panel {
    padding: 24px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.74rem;
    color: var(--gold);
    font-weight: 700;
}

h1,
h2 {
    margin: 0;
    letter-spacing: -0.04em;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
}

h2 {
    font-size: 1.38rem;
}

.muted-text {
    color: var(--text-muted);
    line-height: 1.6;
}

.muted-text.small,
.tiny-text {
    font-size: 0.88rem;
}

.tiny-text {
    color: #8092ab;
}

.grid {
    display: grid;
    gap: 24px;
}

.two-col {
    grid-template-columns: 1.7fr 1fr;
}

.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.chart-panel {
    min-height: 420px;
}

.chart-panel-large {
    min-height: 500px;
}

.chart-frame {
    position: relative;
    min-height: 360px;
}

.chart-panel-large .chart-frame {
    min-height: 430px;
}

.chart-frame-interactive {
    cursor: zoom-in;
}

.chart-frame-interactive:focus-visible {
    outline: 2px solid rgba(245, 199, 106, 0.7);
    outline-offset: 6px;
}

.chart-panel canvas,
.chart-frame canvas,
.chart-modal-frame canvas {
    width: 100% !important;
    height: 100% !important;
}

.stat-panel,
.stat-card {
    display: grid;
    align-content: start;
}

.stat-list {
    display: grid;
    gap: 14px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.stat-card {
    gap: 8px;
}

.stat-card span {
    color: var(--text-muted);
}

.stat-card strong {
    font-size: 1.75rem;
    letter-spacing: -0.04em;
}

.table-wrap {
    overflow-x: auto;
}

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

th,
td {
    text-align: left;
    padding: 14px 14px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

th {
    color: var(--text-muted);
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

tbody tr:hover {
    background: rgba(124, 156, 255, 0.06);
}

.positive {
    color: var(--green);
    font-weight: 700;
}

.negative {
    color: var(--red);
    font-weight: 700;
}

.neutral {
    color: var(--amber);
    font-weight: 700;
}

.form-shell {
    display: flex;
    justify-content: center;
}

.form-shell.narrow {
    min-height: 55vh;
    align-items: center;
}

.form-card {
    display: grid;
    gap: 16px;
}

.form-card label {
    display: grid;
    gap: 8px;
}

.form-card span {
    font-size: 0.94rem;
    color: var(--text-muted);
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 13px 14px;
    border-radius: 16px;
    border: 1px solid rgba(157, 176, 199, 0.18);
    background: rgba(7, 17, 31, 0.78);
    color: var(--text);
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(124, 156, 255, 0.7);
    box-shadow: 0 0 0 4px rgba(124, 156, 255, 0.14);
}

.primary-button {
    padding: 14px 18px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #f4a261 0%, #2a9d8f 100%);
    color: #07111f;
    font-weight: 800;
    cursor: pointer;
}

.secondary-button {
    padding: 11px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.08);
}

.helper-box {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    border-radius: 18px;
    border: 1px solid var(--line);
    padding: 14px 16px;
    color: var(--text-muted);
    background: rgba(244, 162, 97, 0.06);
}

.note-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text-muted);
    white-space: normal;
}

.event-feed {
    display: grid;
    gap: 12px;
    max-height: 580px;
    overflow-y: auto;
    padding-right: 2px;
}

.event-feed.condensed {
    max-height: 420px;
}

.event-card {
    padding: 16px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(7, 17, 31, 0.72);
}

.event-card-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.event-amount {
    margin: 10px 0 6px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.pill {
    border-radius: 999px;
    padding: 6px 10px;
    background: rgba(244, 162, 97, 0.12);
    color: #ffd3ab;
    font-size: 0.77rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stack-gap {
    display: grid;
    gap: 24px;
}

.narrow {
    max-width: 520px;
    width: 100%;
}

.small-table table th,
.small-table table td {
    padding: 12px;
}

@media (max-width: 980px) {
    .two-col,
    .three-col,
    .session-layout,
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .topbar {
        border-radius: 28px;
        padding: 20px;
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .site-shell {
        width: min(100% - 18px, 100%);
        padding-top: 18px;
    }

    .panel,
    .hero-card {
        padding: 18px;
        border-radius: 22px;
    }

    h1 {
        font-size: 2rem;
    }

    .nav-links {
        width: 100%;
    }
}


.panel-header-with-actions {
    align-items: center;
}

.panel-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.sortable-table th {
    padding-top: 10px;
    padding-bottom: 10px;
}

.sort-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    color: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    font: inherit;
    cursor: pointer;
}

.sort-button:hover,
.sort-button.is-active {
    color: var(--text);
}

.sort-indicator {
    color: var(--text-soft, #8092ab);
    font-size: 0.9em;
}

.chart-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: stretch;
    justify-content: center;
    padding: 24px;
    z-index: 200;
}

.chart-modal.is-open {
    display: flex;
}

.chart-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 6, 12, 0.76);
    backdrop-filter: blur(10px);
}

.chart-modal-card {
    position: relative;
    z-index: 1;
    width: min(1280px, 100%);
    min-height: calc(100vh - 48px);
    border-radius: 28px;
    border: 1px solid var(--line);
    background: rgba(11, 17, 24, 0.96);
    box-shadow: var(--shadow);
    padding: 24px;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 18px;
}

.chart-modal-frame {
    min-height: 70vh;
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 980px) {
    .leaderboard-layout {
        grid-template-columns: 1fr;
    }

    .chart-modal {
        padding: 12px;
    }

    .chart-modal-card {
        min-height: calc(100vh - 24px);
        padding: 18px;
    }

    .chart-modal-frame {
        min-height: 62vh;
    }
}