:root {
    --bg: #0f1115;
    --surface: #171a21;
    --surface-2: #1e2230;
    --border: #2a2f3d;
    --text: #e8eaf0;
    --muted: #9aa1b2;
    --accent: #4f7cff;
    --accent-hover: #6b91ff;
    --danger: #ff5d6c;
    --success: #3ecf8e;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

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

code {
    background: var(--surface-2);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
}

/* Top bar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 14px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.topbar__brand {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
}

.topbar__brand span { color: var(--accent); }

.topbar__nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.topbar__nav a,
.topbar__nav .linklike {
    color: var(--muted);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.95rem;
}

.topbar__nav a:hover,
.topbar__nav .linklike:hover {
    color: var(--text);
    background: var(--surface-2);
}

.topbar__nav a.is-active { color: var(--text); background: var(--surface-2); }

.linklike {
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
}

/* Page */
.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.page__title { font-size: 1.5rem; margin: 0 0 20px; }

/* Panels */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 560px;
}

.panel h2 { font-size: 1.05rem; margin: 20px 0 12px; }
.panel p { margin: 0 0 12px; color: var(--muted); }
.panel p strong { color: var(--text); }

/* Auth card */
.auth-card {
    max-width: 380px;
    margin: 10vh auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.auth-card h1 { font-size: 1.3rem; margin: 0 0 4px; text-align: center; }
.auth-card h1 span { color: var(--accent); }

.auth-card__sub {
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0 0 20px;
}

/* Forms */
label {
    display: block;
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 14px;
}

input[type="text"],
input[type="password"] {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    font-size: 1rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
}

input:focus-visible { border-color: var(--accent); }

.button {
    display: inline-block;
    padding: 10px 18px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.button:hover { background: var(--accent-hover); }
.button--full { width: 100%; }

/* Alerts */
.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.92rem;
    margin-bottom: 16px;
}

.alert--error {
    background: color-mix(in srgb, var(--danger) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
    color: var(--danger);
}

.alert--success {
    background: color-mix(in srgb, var(--success) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--success) 40%, transparent);
    color: var(--success);
}

/* Tool grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.tool-browser__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    align-items: center;
    margin-bottom: 12px;
}

.tool-search {
    display: block;
    width: min(100%, 360px);
    margin: 0;
    padding: 10px 12px;
    font-size: 1rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
}

.tool-search:focus-visible { border-color: var(--accent); }

.tool-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.category-filter,
.tool-card__category {
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.8rem;
}

.category-filter {
    padding: 6px 10px;
    color: var(--muted);
    background: var(--surface);
    cursor: pointer;
}

.category-filter:hover,
.category-filter.is-active {
    color: var(--text);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.category-filter:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tool-browser__count {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 0.9rem;
}

.tool-browser__empty {
    grid-column: 1 / -1;
    padding: 28px;
    color: var(--muted);
    text-align: center;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.tool-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    transition: border-color 0.15s, transform 0.15s;
}

.tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    color: var(--text);
}

.tool-card__icon { font-size: 1.6rem; }
.tool-card__name { font-weight: 600; }
.tool-card__desc { font-size: 0.88rem; color: var(--muted); }
.tool-card__category { align-self: flex-start; margin-top: 4px; padding: 3px 8px; color: var(--accent-hover); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Empty state */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.empty p { margin: 0 0 6px; font-size: 1.05rem; }
.empty__hint { font-size: 0.9rem; }

/* Selects + checkboxes */
select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    font-size: 1rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
}

select:focus-visible { border-color: var(--accent); }

.check {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 0.95rem;
    cursor: pointer;
}

.check input { accent-color: var(--accent); width: 16px; height: 16px; }

/* Breadcrumbs + text helpers */
.crumbs { margin: 0 0 8px; font-size: 0.9rem; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

/* Lucky 15 */
.lucky15__heading { margin: 0 0 20px; }
.lucky15__heading .page__title { margin-bottom: 5px; }
.lucky15__heading p { margin: 0; color: var(--muted); }

.lucky15 {
    max-width: 720px;
}

.lucky15--has-result {
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(280px, 0.78fr);
    max-width: none;
    gap: 20px;
    align-items: start;
}

.lucky15 .panel { max-width: none; }

.lucky15__form { padding: 24px; }

.lucky15__form-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.lucky15__form-header h2,
.lucky15__result h2 { margin: 0 0 4px; font-size: 1.15rem; }
.lucky15__form-header p { margin: 0; color: var(--muted); font-size: 0.86rem; }
.lucky15__count { padding: 5px 8px; color: var(--muted); font-size: 0.76rem; white-space: nowrap; background: var(--surface-2); border-radius: 999px; }

.selection-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.selection-card {
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.selection-card:focus-within {
    border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}

.selection-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    background: color-mix(in srgb, var(--surface-2) 72%, var(--surface));
    border-bottom: 1px solid var(--border);
}

.selection-card__title { display: flex; align-items: center; gap: 9px; font-size: 0.88rem; font-weight: 650; }

.selection-card__number {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--accent-hover);
    font-size: 0.8rem;
    font-weight: 700;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border-radius: 50%;
}

.selection-card__format { color: var(--muted); font-size: 0.73rem; }
.selection-card__body { padding: 13px 14px 14px; }

.selection-card__fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 156px;
    gap: 10px;
    align-items: start;
}

.odds-field input { margin: 0 0 7px; font-weight: 650; }

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

.odds-field__pick {
    padding: 4px 2px;
    color: var(--muted);
    font: inherit;
    font-size: 0.73rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 5px;
    cursor: pointer;
}

.odds-field__pick:hover,
.odds-field__pick:focus-visible { color: var(--text); border-color: var(--accent); outline: none; }

.status-toggle { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; min-width: 0; margin: 0; padding: 0; border: 0; }
.status-toggle__option { position: relative; margin: 0; }
.status-toggle__option input { position: absolute; opacity: 0; pointer-events: none; }
.status-toggle__option span { display: grid; place-items: center; min-height: 37px; padding: 5px 4px; color: var(--muted); font-size: 0.72rem; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.status-toggle__option input:checked + span { color: var(--text); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--surface)); }
.status-toggle__option input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
.status-toggle__option--lost input:checked + span { color: #ff9ba5; border-color: color-mix(in srgb, var(--danger) 60%, var(--border)); background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }

.selection-card__rule { display: none; margin: 10px 0 0; color: var(--muted); font-size: 0.78rem; }
.selection-card__rule select { margin-top: 5px; }
.lucky15__form:has(input[name="rule4_enabled"]:checked) .selection-card__rule { display: block; }

.lucky15__stake {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 18px;
    padding: 14px;
    background: color-mix(in srgb, var(--accent) 8%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
    border-radius: 9px;
}

.lucky15__stake label { margin: 0; color: var(--text); font-weight: 650; }
.lucky15__stake p { margin: 3px 0 0; color: var(--muted); font-size: 0.78rem; }
.stake-input { position: relative; width: 132px; }
.stake-input span { position: absolute; top: 50%; left: 11px; color: var(--muted); transform: translateY(-50%); }
.stake-input input { margin: 0; padding-left: 25px; font-weight: 700; font-variant-numeric: tabular-nums; }

.lucky15__options { display: grid; gap: 4px; margin: 15px 0 18px; }
.lucky15__options .check { margin: 0; padding: 6px 4px; font-size: 0.84rem; }
.lucky15__options .check:hover { color: var(--text); }
.lucky15__submit { width: 100%; padding: 12px 18px; }

.lucky15__result { position: sticky; top: 20px; }

@media (max-width: 700px) {
    .lucky15--has-result { grid-template-columns: 1fr; }
    .lucky15__result { position: static; }
}

@media (max-width: 560px) {
    .lucky15__form { padding: 16px; }
    .selection-card__header { padding: 10px 12px; }
    .selection-card__body { padding: 12px; }
    .selection-card__number { width: 25px; height: 25px; font-size: 0.72rem; }
    .selection-card__fields { grid-template-columns: 1fr; }
    .status-toggle { grid-template-columns: repeat(3, 1fr); }
    .stake-input { width: 116px; }
}

/* Settlement table */
.settle {
    width: 100%;
    border-collapse: collapse;
    margin: 4px 0 16px;
}

.settle td {
    padding: 8px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.settle td:last-child { text-align: right; font-variant-numeric: tabular-nums; }

.settle__total td { font-weight: 700; font-size: 1.05rem; }
.settle__profit td { color: var(--success); font-weight: 600; border-bottom: none; }
.settle__loss td { color: var(--danger); font-weight: 600; border-bottom: none; }