/* ---------- Design tokens ---------- */

:root {
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #e2e4e9;
    --color-text: #1c1f26;
    --color-text-muted: #6b7280;
    --color-primary: #e8590c;
    --color-primary-hover: #d14e08;
    --color-accent: #0f766e;
    --color-accent-hover: #0c5f58;
    --color-error: #c62828;
    --color-gold: #caa000;
    --color-silver: #8a8f98;
    --color-bronze: #a15a2a;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #14161b;
        --color-surface: #1d2027;
        --color-border: #2c3038;
        --color-text: #e7e9ee;
        --color-text-muted: #9aa0ab;
        --color-primary: #ff7a2e;
        --color-primary-hover: #ff8f4d;
        --color-accent: #2dd4bf;
        --color-accent-hover: #5eead4;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    }
}

/* ---------- Base ---------- */

* {
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
}

h1 {
    font-size: 1.75rem;
    margin: 0 0 1rem;
}

h1:focus {
    outline: none;
}

h2 {
    font-size: 1.15rem;
    margin: 0 0 0.75rem;
}

a {
    color: var(--color-primary);
}

main {
    max-width: 840px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* ---------- Header / nav ---------- */

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.site-header-inner {
    max-width: 840px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
}

.main-nav a:hover {
    color: var(--color-text);
}

.main-nav a.active {
    color: var(--color-text);
    border-bottom-color: var(--color-primary);
}

.nav-form {
    display: inline;
}

.link-button {
    background: none;
    border: none;
    padding: 0;
    color: var(--color-text-muted);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}

.link-button:hover {
    color: var(--color-text);
}

/* ---------- Hero ---------- */

.hero {
    padding: 1.5rem 0 2rem;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.hero p {
    color: var(--color-text-muted);
    max-width: 56ch;
    line-height: 1.5;
}

/* ---------- Cards ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

.auth-card {
    max-width: 360px;
    margin: 2rem auto;
}

.admin-card {
    border-color: var(--color-accent);
}

/* ---------- Tabs ---------- */

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.tabs a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.tabs a:hover {
    color: var(--color-text);
}

.tabs a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ---------- Leaderboard table ---------- */

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

.leaderboard-table th {
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.leaderboard-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.leaderboard-table tbody tr:hover {
    background: color-mix(in srgb, var(--color-primary) 5%, transparent);
}

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

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.rank-badge.rank-1 {
    background: var(--color-gold);
    color: #fff;
}

.rank-badge.rank-2 {
    background: var(--color-silver);
    color: #fff;
}

.rank-badge.rank-3 {
    background: var(--color-bronze);
    color: #fff;
}

.player-name {
    font-weight: 600;
}

/* ---------- Forms & buttons ---------- */

label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
    display: block;
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

input:focus,
select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.form-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}

.form-row input {
    flex: 1;
    min-width: 200px;
    margin-top: 0;
}

.set-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.set-score {
    width: 4rem;
    margin-top: 0;
}

.btn {
    display: inline-block;
    border: none;
    border-radius: 6px;
    padding: 0.55rem 1.1rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: #fff;
    margin-top: 0.75rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

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

.btn-accent:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.player-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.player-list li {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.3rem 0.85rem;
    font-size: 0.9rem;
}

.hint {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.error {
    color: var(--color-error);
    font-weight: 500;
}

/* ---------- Framework defaults kept from the Blazor template ---------- */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid var(--color-error);
}

.validation-message {
    color: var(--color-error);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}