:root {
    --bg: #07111f;
    --bg-elevated: rgba(10, 24, 42, 0.88);
    --card: rgba(7, 17, 31, 0.72);
    --card-border: rgba(111, 227, 255, 0.16);
    --text: #e9f7ff;
    --muted: #99b9cc;
    --primary: #32d4ff;
    --primary-strong: #0aa7d8;
    --warning: #ffb556;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
    --radius: 24px;
}

html[data-theme="light"] {
    --bg: #eef5fb;
    --bg-elevated: rgba(255, 255, 255, 0.92);
    --card: rgba(255, 255, 255, 0.86);
    --card-border: rgba(10, 167, 216, 0.14);
    --text: #102235;
    --muted: #56748a;
    --primary: #0aa7d8;
    --primary-strong: #0d89b1;
    --warning: #f08b1f;
    --shadow: 0 20px 40px rgba(31, 64, 96, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(50, 212, 255, 0.18), transparent 25%),
        radial-gradient(circle at 85% 20%, rgba(255, 181, 86, 0.18), transparent 18%),
        linear-gradient(135deg, var(--bg), #030910 70%);
    color: var(--text);
    min-height: 100vh;
}

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

.hidden {
    display: none !important;
}

.container {
    width: min(1200px, calc(100% - 32px));
}

.app-shell,
.player-shell,
.admin-shell {
    min-height: 100vh;
}

.glass-card,
.header-card,
.parse-panel,
.player-board,
.player-sidebar .glass-card,
.section-panel,
.admin-login {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.site-header,
.player-header {
    padding: 24px 0 0;
}

.header-card,
.player-topbar {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 24px 28px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 12px;
}

.site-title,
.player-brand h1,
.admin-sidebar h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.1;
}

.site-subtitle,
.header-card p,
.player-sidebar p,
.section-header p,
.admin-side-footer {
    color: var(--muted);
}

.header-actions,
.footer-meta,
.online-indicator,
.resource-tags,
.quick-tags,
.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.theme-switch,
.admin-entry,
.back-link {
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 10px 18px;
    transition: 0.25s ease;
}

.theme-switch:hover,
.admin-entry:hover,
.back-link:hover,
.nav-link:hover {
    transform: translateY(-1px);
    background: rgba(50, 212, 255, 0.14);
}

.home-main,
.player-main {
    padding: 32px 0 48px;
}

.hero-panel {
    display: grid;
    gap: 24px;
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
}

.hero-copy,
.parse-panel,
.player-sidebar,
.admin-main {
    padding: 28px;
}

.badge-soft {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(50, 212, 255, 0.12);
    color: var(--primary);
    border: 1px solid rgba(50, 212, 255, 0.18);
    font-size: 13px;
}

.hero-copy h2,
.section-header h2 {
    font-size: clamp(30px, 4vw, 56px);
    margin: 18px 0 12px;
}

.hero-copy p {
    max-width: 640px;
    color: var(--muted);
    font-size: 18px;
}

.parse-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.parse-input-wrap {
    display: flex;
    gap: 12px;
}

.parse-input {
    min-height: 60px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
}

.parse-submit,
.btn-primary {
    border-radius: 18px;
    padding-inline: 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    border: 0;
}

.quick-tags span,
.resource-tags span {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--muted);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.status-panel {
    min-height: 48px;
    border-radius: 18px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
}

.status-panel.is-loading {
    color: var(--warning);
}

.status-panel.is-error {
    color: #ff7f7f;
}

.status-panel.is-success {
    color: #8df4b6;
}

.info-grid {
    margin-top: 24px;
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.glass-card {
    padding: 24px;
}

.feature-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.site-footer {
    padding: 0 0 32px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
}

.player-stage {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.8fr);
}

.player-board {
    position: relative;
    padding: 18px;
}

.player-container {
    min-height: 520px;
    border-radius: 22px;
    overflow: hidden;
}

.player-overlay {
    position: absolute;
    inset: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    background: rgba(2, 8, 15, 0.66);
    color: var(--text);
}

.player-sidebar {
    display: grid;
    gap: 20px;
    padding: 0;
}

.online-indicator {
    padding: 12px 18px;
    border-radius: 999px;
    background: rgba(50, 212, 255, 0.14);
}

.online-indicator strong {
    font-size: 24px;
}

.admin-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
    padding: 28px 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(2, 10, 20, 0.72);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.admin-nav {
    display: grid;
    gap: 10px;
}

.nav-link {
    border: 0;
    border-radius: 18px;
    text-align: left;
    padding: 12px 16px;
    color: var(--text);
    background: transparent;
}

.nav-link.active {
    background: rgba(50, 212, 255, 0.12);
    color: var(--primary);
}

.admin-side-footer {
    margin-top: auto;
    display: grid;
    gap: 8px;
    font-size: 13px;
}

.admin-main {
    padding: 28px;
}

.admin-form-grid,
.settings-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-actions,
.table-toolbar {
    grid-column: 1 / -1;
}

.panel-grid {
    display: grid;
    gap: 20px;
}

.data-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
    padding: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
}

.metric-card strong {
    font-size: 34px;
}

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

.admin-table {
    width: 100%;
    color: var(--text);
}

.admin-table th,
.admin-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    vertical-align: top;
}

.chart-wrap {
    height: 320px;
}

textarea.form-control {
    min-height: 120px;
}

@media (max-width: 1199px) {
    .hero-panel,
    .player-stage,
    .data-grid,
    .admin-form-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
}

@media (max-width: 767px) {
    .container {
        width: min(100% - 20px, 100%);
    }

    .header-card,
    .player-topbar,
    .parse-input-wrap,
    .footer-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .player-container {
        min-height: 320px;
    }
}