/**
 * Level Transition Overlay — "The Scoreboard"
 *
 * Compact overlay shown between levels with stats summary,
 * next level preview, and action button.
 * Follows table-shop-overlay patterns from arena/arena-reward-shop.css.
 */

/* ============ OVERLAY CONTAINER ============ */

.level-transition-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 120% 80% at 50% 30%, rgba(8, 16, 24, 0.94) 0%, rgba(4, 8, 12, 0.99) 100%);
    backdrop-filter: blur(var(--blur-xl));
    z-index: var(--z-flying-chips);
    align-items: center;
    justify-content: center;
    animation: lt-overlay-in 0.4s ease-out;
    overflow: hidden;
}

.level-transition-overlay.visible {
    display: flex;
}

/* Ambient particle dots */
.level-transition-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 15% 25%, rgba(127, 224, 180, 0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 75% 15%, rgba(var(--gold-glow-rgb), 0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 35% 65%, rgba(127, 224, 180, 0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 65% 55%, rgba(var(--gold-glow-rgb), 0.08) 0%, transparent 100%);
    animation: ambient-drift 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes lt-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============ PANEL ============ */

.level-transition-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    max-width: 420px;
    width: 100%;
    padding: var(--space-8) var(--space-5);
}

/* ============ SECTION 1: LEVEL CLEARED HEADER ============ */

.lt-header {
    text-align: center;
    animation: lt-header-in 0.6s var(--ease-out-expo);
}

@keyframes lt-header-in {
    from { opacity: 0; transform: translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lt-cleared-label {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: #fff;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 2px 30px rgba(127, 224, 180, 0.3);
    margin-bottom: var(--space-5);
}

.lt-cleared-label span {
    color: var(--color-gold-ui);
    text-shadow: 0 0 20px rgba(242, 208, 122, 0.4);
}

/* Stats row */
.lt-stats-row {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    animation: lt-stats-in 0.5s var(--ease-out-expo) 0.15s both;
}

@keyframes lt-stats-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.lt-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.lt-stat-label {
    font-size: 9px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-alpha-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.lt-stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: #7fe0b4;
    font-variant-numeric: tabular-nums;
}

/* ============ ACT BANNER ============ */

.lt-act-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2-5) var(--space-7);
    background: linear-gradient(135deg, rgba(242, 208, 122, 0.08) 0%, rgba(127, 224, 180, 0.04) 100%);
    border: 1px solid rgba(242, 208, 122, 0.25);
    border-radius: var(--radius-pill);
    animation: lt-act-in 0.6s var(--ease-out-expo) 0.3s both;
}

.lt-act-banner.hidden {
    display: none;
}

@keyframes lt-act-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.lt-act-banner span {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-gold-ui);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 16px rgba(242, 208, 122, 0.3);
}

/* ============ SECTION 2: NEXT LEVEL PREVIEW ============ */

.lt-next-level {
    width: 100%;
    animation: lt-card-in 0.7s var(--ease-out-expo) 0.25s both;
}

@keyframes lt-card-in {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lt-next-label {
    font-size: 9px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-alpha-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: var(--space-2);
}

.lt-next-card {
    background: linear-gradient(180deg, rgba(22, 32, 45, 0.95) 0%, rgba(12, 18, 28, 0.98) 100%);
    border: 1px solid rgba(127, 224, 180, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    position: relative;
    overflow: hidden;
}

/* Subtle top border glow */
.lt-next-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(127, 224, 180, 0.4), transparent);
}

.lt-next-level-num {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: #fff;
    text-align: center;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}

.lt-next-level-num span {
    color: var(--accent-light);
}

.lt-next-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2-5);
}

.lt-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-1) 0;
}

.lt-detail-row + .lt-detail-row {
    border-top: 1px solid var(--alpha-white-4);
}

.lt-detail-label {
    font-size: var(--font-size-2xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-alpha-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.lt-detail-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-alpha-secondary);
    font-variant-numeric: tabular-nums;
}

/* Position badge coloring */
.lt-detail-value.position-ip {
    color: var(--color-win-light);
}

.lt-detail-value.position-oop {
    color: var(--color-gold-ui);
}

/* ============ SECTION 3: ACTION BUTTON ============ */

.lt-deal-btn {
    padding: var(--space-4) var(--space-12);
    background: linear-gradient(180deg, #4a9d7a 0%, #3a8366 50%, #2d6b52 100%);
    border: none;
    border-top: 1px solid rgba(127, 224, 180, 0.3);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 12px var(--alpha-black-30),
        inset 0 1px 0 var(--alpha-white-10);
    animation: lt-btn-in 0.6s var(--ease-out-expo) 0.5s both;
    transition: background var(--duration-slow) var(--ease-in-out),
                transform var(--duration-slow) var(--ease-in-out),
                box-shadow var(--duration-slow) var(--ease-in-out);
}

@keyframes lt-btn-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.lt-deal-btn:hover {
    background: linear-gradient(180deg, #5aad8a 0%, #4a9376 50%, #3d7b62 100%);
    transform: var(--btn-hover-lift);
    box-shadow:
        0 8px 24px rgba(74, 157, 122, 0.35),
        inset 0 1px 0 var(--alpha-white-15);
}

.lt-deal-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow:
        0 2px 8px rgba(74, 157, 122, 0.3),
        inset 0 1px 0 var(--alpha-white-10);
}

/* Shine sweep */
.lt-deal-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--alpha-white-15), transparent);
    animation: lt-btn-shine 3s ease-in-out infinite 1.5s;
}

@keyframes lt-btn-shine {
    0%, 40% { left: -80%; }
    100% { left: 180%; }
}

/* ============ RESPONSIVE ============ */

@media (max-width: 480px) {
    .level-transition-panel {
        padding: var(--space-6) var(--space-4);
        gap: var(--space-5);
    }

    .lt-cleared-label {
        font-size: var(--font-size-xl);
    }

    .lt-stats-row {
        gap: var(--space-5);
    }

    .lt-next-card {
        padding: var(--space-4) var(--space-5);
    }

    .lt-deal-btn {
        padding: var(--space-3-5) var(--space-9);
    }
}