:root {
    --bg: #071018;
    --bg-alt: #0d1824;
    --panel: rgba(12, 22, 33, 0.9);
    --panel-strong: rgba(17, 31, 46, 0.96);
    --stroke: rgba(125, 194, 255, 0.14);
    --text: #f0f7ff;
    --muted: #98adc0;
    --accent: #54d3ff;
    --accent-strong: #23b0ff;
    --danger: #ff5f79;
    --success: #5be39d;
    --warning: #ffcc66;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --radius: 22px;
    --radius-sm: 14px;
    --font-display: "Segoe UI Semibold", "Trebuchet MS", sans-serif;
    --font-body: "Segoe UI", "Tahoma", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(35, 176, 255, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 95, 121, 0.12), transparent 22%),
        linear-gradient(135deg, #050b11 0%, #09131d 52%, #05090d 100%);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(4, 11, 19, 0.92);
    border-bottom: 1px solid var(--stroke);
    backdrop-filter: blur(14px);
}

.topbar-inner,
.topbar-brand,
.topbar-nav,
.stack-form {
    display: flex;
    gap: 12px;
}

.topbar-inner {
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.topbar-brand {
    align-items: center;
}

.topbar-brand span {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
}

.topbar-logo {
    width: 64px;
}

.topbar-nav a {
    color: var(--text);
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--stroke);
}

.topbar-nav a.active {
    border-color: var(--stroke);
    background: linear-gradient(135deg, rgba(84, 211, 255, 0.14), rgba(255, 255, 255, 0.04));
}

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

img {
    max-width: 100%;
    display: block;
}

.app-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 100vh;
}

.app-shell-public {
    grid-template-columns: 1fr;
}

.sidebar {
    padding: 32px 24px;
    background:
        linear-gradient(180deg, rgba(9, 19, 31, 0.96), rgba(6, 13, 21, 0.92)),
        linear-gradient(135deg, rgba(84, 211, 255, 0.08), transparent);
    border-right: 1px solid var(--stroke);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
    overflow-y: auto;
}

.portal-shell-sidebar {
    padding: 20px 14px;
    background: linear-gradient(180deg, #02070d 0%, #07111c 64%, #050c15 100%);
    border-right: 1px solid rgba(32, 200, 255, 0.18);
}

.portal-brand-wrap {
    margin-bottom: 20px;
}

.portal-mini {
    margin: 0 0 8px;
    font-size: 11px;
    letter-spacing: 0.18em;
    color: #8ba2b8;
}

.portal-side-logo {
    width: 128px;
}

.portal-nav {
    gap: 6px;
}

.portal-nav a {
    color: #9cb7cc;
    border-radius: 10px;
    border: 1px solid transparent;
    padding: 10px 12px;
    font-size: 14px;
    transition: 150ms ease;
}

.portal-nav a:hover,
.portal-nav a.active {
    color: #eaf6ff;
    border-color: rgba(32, 200, 255, 0.45);
    background: linear-gradient(90deg, rgba(32, 200, 255, 0.22), rgba(32, 200, 255, 0.05));
    box-shadow: inset 0 0 14px rgba(32, 200, 255, 0.18), 0 0 12px rgba(32, 200, 255, 0.12);
}

.portal-sidebar-footer {
    display: grid;
    gap: 10px;
}

.portal-user-badge {
    align-items: flex-start;
    padding-top: 12px;
    border-top: 1px solid rgba(32, 200, 255, 0.12);
}

.brand-logo {
    width: min(100%, 230px);
    margin: 0 0 18px;
    filter: drop-shadow(0 16px 30px rgba(255, 40, 40, 0.18));
}

.sidebar h1,
.page-header h2,
.hero-card h2 {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

.sidebar-copy,
.page-header p,
.hint,
.stat-card small {
    color: var(--muted);
}

.eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    font-size: 0.78rem;
}

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

.nav a {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    color: var(--text);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    transition: 160ms ease;
}

.nav a:hover,
.nav a.active {
    border-color: var(--stroke);
    background: linear-gradient(135deg, rgba(84, 211, 255, 0.14), rgba(255, 255, 255, 0.04));
    transform: translateY(-1px);
}

.sidebar-footer,
.staff-badge,
.action-row,
.panel-head,
.quick-links,
.team-card-top,
.meta-grid,
.flash-stack,
.feature-list,
.simple-list {
    display: flex;
    gap: 12px;
}

.sidebar-footer,
.panel-head,
.team-card-top {
    justify-content: space-between;
    align-items: center;
}

.staff-badge {
    flex-direction: column;
}

.content {
    padding: 30px;
}

.content-auth {
    display: grid;
    place-items: center;
}

.flash-stack {
    flex-direction: column;
    margin-bottom: 18px;
}

.flash {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--stroke);
    background: rgba(9, 18, 29, 0.9);
}

.flash.success {
    border-color: rgba(91, 227, 157, 0.25);
}

.flash.error {
    border-color: rgba(255, 95, 121, 0.28);
}

.page-header,
.split-grid,
.stats-grid,
.card-grid,
.auth-card {
    display: grid;
    gap: 20px;
}

.page-header {
    grid-template-columns: 1fr auto;
    align-items: center;
    margin-bottom: 24px;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 24px;
}

.split-grid {
    grid-template-columns: 1.4fr 1fr;
    margin-bottom: 24px;
}

.card-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.panel,
.stat-card,
.hero-card {
    background: linear-gradient(180deg, var(--panel), var(--panel-strong));
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel,
.hero-card {
    padding: 24px;
}

.stat-card {
    padding: 22px;
}

.stat-card span,
.meta-grid span {
    color: var(--muted);
    display: block;
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
    margin: 8px 0 4px;
}

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

.button,
button[type="submit"],
.icon-button {
    border: 0;
    cursor: pointer;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #04111d;
    font-weight: 700;
}

.button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.button.secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border: 1px solid var(--stroke);
}

.button.danger {
    background: linear-gradient(135deg, #ff7d8f, var(--danger));
    color: white;
}

.bulk-bar {
    margin-bottom: 18px;
}

.bulk-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}

.bulk-toggle input,
.row-select {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-strong);
}

.form-card {
    display: grid;
    gap: 18px;
    max-width: 560px;
}

.form-card.wide {
    max-width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.full-width {
    grid-column: 1 / -1;
}

label {
    display: grid;
    gap: 8px;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    color: var(--text);
    background: rgba(4, 11, 19, 0.85);
    border: 1px solid rgba(125, 194, 255, 0.12);
    border-radius: 14px;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(84, 211, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(84, 211, 255, 0.14);
}

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

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

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(125, 194, 255, 0.08);
    text-align: left;
    white-space: nowrap;
}

thead th {
    color: var(--muted);
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth-card {
    width: min(1080px, 100%);
    grid-template-columns: 1.2fr 0.9fr;
    align-items: stretch;
}

.hero-card {
    min-height: 100%;
}

.hero-logo {
    width: min(100%, 540px);
    margin: 0 auto 24px;
    border-radius: 24px;
}

.feature-list,
.simple-list {
    padding-left: 18px;
    flex-direction: column;
    color: var(--muted);
}

.quick-links {
    flex-wrap: wrap;
}

.quick-card {
    min-width: 180px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--stroke);
    color: var(--text);
}

.team-card {
    display: grid;
    gap: 18px;
}

.team-card.compact {
    align-content: start;
}

.team-logo,
.team-logo.fallback,
.preview-logo,
.poster-preview {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    object-fit: cover;
}

.poster-preview {
    width: 100%;
    max-width: 420px;
    height: auto;
    margin-top: 16px;
}

.team-logo.fallback {
    display: grid;
    place-items: center;
    background: rgba(84, 211, 255, 0.12);
    color: var(--accent);
    font-weight: 700;
}

.meta-grid {
    flex-wrap: wrap;
}

.meta-grid span strong {
    color: var(--text);
}

.meta-grid-large {
    row-gap: 18px;
}

.scoreboard-preview {
    margin-top: 18px;
    border-radius: 18px;
    border: 1px solid var(--stroke);
}

.discord-export {
    min-height: 190px;
    resize: vertical;
}

.icon-button {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: rgba(255, 95, 121, 0.12);
    color: #ffdfe5;
}

.delete-mail {
    font-size: 1rem;
    line-height: 1;
}

.mvp-select {
    margin-top: 18px;
    max-width: 460px;
}

.empty-state {
    text-align: center;
    color: var(--muted);
}

.stack-form {
    flex-direction: column;
}

.tournament-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .app-shell,
    .auth-card,
    .split-grid,
    .page-header {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding-bottom: 18px;
    }
}

@media (max-width: 720px) {
    .content {
        padding: 18px;
    }

    .panel,
    .hero-card,
    .stat-card {
        padding: 18px;
    }

    .action-row {
        flex-wrap: wrap;
    }

    th,
    td {
        padding: 12px 10px;
    }
}