/* Tournament Page — Slide-over panel
 * Paired with js/tournaments/slide-over.js. Right-side drawer on desktop,
 * bottom sheet on mobile. Uses design tokens from
 * css/shared/design-tokens.css — never hardcode colours here.
 */

.slide-over {
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
    visibility: hidden;
}

.slide-over.is-open {
    pointer-events: auto;
    visibility: visible;
}

/* ─── Scrim ──────────────────────────────────────────────────────────── */

.slide-over__scrim {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 220ms ease-out;
}

.slide-over.is-open .slide-over__scrim {
    opacity: 1;
}

/* ─── Panel — desktop (≥ 768px): right-side drawer ──────────────────── */

.slide-over__panel {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(480px, 100vw);
    background: var(--surface, #1a1a1a);
    color: var(--text-primary, #fff);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
    outline: none;
}

.slide-over.is-open .slide-over__panel {
    transform: translateX(0);
}

/* ─── Header ─────────────────────────────────────────────────────────── */

.slide-over__header {
    display: flex;
    align-items: center;
    gap: var(--space-3, 0.75rem);
    padding: var(--space-4, 1rem);
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    flex-shrink: 0;
    position: relative;
}

.slide-over__title {
    font-family: var(--font-heading, 'Bebas Neue', sans-serif);
    font-size: 1.25rem;
    margin: 0;
    flex-grow: 1;
}

.slide-over__close {
    background: transparent;
    border: 0;
    color: var(--text-secondary, #aaa);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.slide-over__close:hover,
.slide-over__close:focus-visible {
    background: var(--surface-elevated, rgba(255, 255, 255, 0.06));
    color: var(--text-primary, #fff);
    outline: none;
}

/* Drag handle — desktop hides it. */
.slide-over__drag {
    display: none;
    width: 40px;
    height: 4px;
    background: var(--text-muted, #666);
    border-radius: 2px;
    margin: 0 auto;
}

/* ─── Body ───────────────────────────────────────────────────────────── */

.slide-over__body {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--space-4, 1rem);
}

/* ─── Mobile (< 768px): bottom sheet ─────────────────────────────────── */

@media (max-width: 767px) {
    .slide-over__panel {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 90vh;
        max-height: 90vh;
        border-radius: 16px 16px 0 0;
        transform: translateY(100%);
        box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
    }

    .slide-over.is-open .slide-over__panel {
        transform: translateY(0);
    }

    .slide-over__header {
        flex-direction: column;
        align-items: stretch;
        padding-top: var(--space-2, 0.5rem);
    }

    .slide-over__drag {
        display: block;
        margin: 0 auto var(--space-3, 0.75rem);
        cursor: grab;
        touch-action: none;
    }

    .slide-over__drag:active {
        cursor: grabbing;
    }

    /* On mobile, place close button absolutely so the drag handle centers. */
    .slide-over__close {
        position: absolute;
        top: var(--space-2, 0.5rem);
        right: var(--space-3, 0.75rem);
    }
}

/* ─── Reduced motion ─────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .slide-over__panel,
    .slide-over__scrim {
        transition: none;
    }
}