/* ==============================
   Darts Easter Egg
   ============================== */

#darts-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

#darts-modal.open {
    display: flex;
}

.darts-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.darts-panel {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.2);
    animation: dartsSlideIn 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes dartsSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.darts-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    line-height: 1;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

.darts-close:hover {
    background: var(--light);
    color: var(--dark);
}

/* Setup Screen */
.darts-logo-row {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
}

.darts-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 var(--spacing-lg);
}

.darts-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.darts-option-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.darts-option-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.darts-btn-group {
    display: flex;
    gap: var(--spacing-sm);
}

.darts-opt-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--light);
    border-radius: var(--border-radius-sm);
    background: var(--white);
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    font-family: 'Inter', sans-serif;
}

.darts-opt-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.darts-opt-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.darts-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--light);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background: var(--white);
    box-sizing: border-box;
    transition: border-color var(--transition-speed) ease;
    outline: none;
}

.darts-input:focus {
    border-color: var(--primary);
}

.darts-start-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.darts-start-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Game Screen */
.darts-scoreboard {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.darts-player-card {
    flex: 1;
    background: var(--light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-speed) ease;
}

.darts-player-card.active {
    border-color: var(--primary);
    background: #e8f0ff;
}

.darts-player-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.darts-player-score {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.darts-player-card.active .darts-player-score {
    color: var(--primary);
}

.darts-player-avg {
    font-size: 0.8rem;
    color: var(--gray);
}

.darts-input-area {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.darts-turn-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

.darts-checkout-hint {
    display: none;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    background: #e8f0ff;
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
}

.darts-score-entry {
    display: flex;
    gap: var(--spacing-sm);
}

.darts-score-input {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
}

.darts-submit-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: opacity var(--transition-speed) ease;
    white-space: nowrap;
}

.darts-submit-btn:hover {
    opacity: 0.9;
}

.darts-error {
    font-size: 0.875rem;
    color: #dc2626;
    min-height: 1.25rem;
    font-weight: 500;
}

.darts-reset-btn {
    background: none;
    border: 2px solid var(--light);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--gray);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.darts-reset-btn:hover {
    border-color: var(--gray);
    color: var(--dark);
}

/* Winner Screen */
.darts-winner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

.darts-winner-trophy {
    font-size: 4rem;
}

.darts-winner-name {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

.darts-winner-sub {
    color: var(--gray);
    font-size: 0.95rem;
    margin: 0;
}

/* Dark Mode */
[data-theme="dark"] .darts-panel {
    background: var(--panel-dark);
}

[data-theme="dark"] .darts-title,
[data-theme="dark"] .darts-turn-label,
[data-theme="dark"] .darts-winner-name {
    color: var(--text-dark);
}

[data-theme="dark"] .darts-opt-btn {
    background: var(--panel-dark);
    color: var(--text-dark);
    border-color: var(--light);
}

[data-theme="dark"] .darts-opt-btn.active {
    background: var(--primary);
    color: #fff;
}

[data-theme="dark"] .darts-input {
    background: var(--bg-dark);
    color: var(--text-dark);
    border-color: var(--light);
}

[data-theme="dark"] .darts-player-card {
    background: var(--bg-dark);
}

[data-theme="dark"] .darts-player-card.active {
    background: #1e2d4a;
    border-color: var(--primary-light);
}

[data-theme="dark"] .darts-player-score {
    color: var(--text-dark);
}

[data-theme="dark"] .darts-player-card.active .darts-player-score {
    color: var(--primary-light);
}

[data-theme="dark"] .darts-checkout-hint {
    background: #1e2d4a;
    color: var(--primary-light);
}

[data-theme="dark"] .darts-reset-btn {
    border-color: var(--light);
    color: var(--gray);
}

[data-theme="dark"] .darts-reset-btn:hover {
    color: var(--text-dark);
}

[data-theme="dark"] .darts-close {
    color: var(--gray);
}

[data-theme="dark"] .darts-close:hover {
    background: var(--light);
    color: var(--text-dark);
}

.darts-big-fish {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.4);
    z-index: 99999;
    font-size: 18rem;
    line-height: 1;
    pointer-events: none;
    animation: bigFishIn 0.4s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.darts-big-fish.darts-big-fish-out {
    animation: bigFishOut 0.6s ease forwards;
}

@keyframes bigFishIn {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.4) rotate(-10deg); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0deg); }
}

@keyframes bigFishOut {
    from { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    to   { opacity: 0; transform: translate(-50%, -50%) scale(1.2); }
}

/* 180 Animation */
.darts-180-banner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.6);
    z-index: 99999;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.8rem, 6vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    background: var(--primary);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    white-space: nowrap;
    text-align: center;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 40px rgba(0,0,0,0.35);
    animation: darts180In 0.35s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    pointer-events: none;
}

.darts-180-banner.darts-180-out {
    animation: darts180Out 0.5s ease forwards;
}

@keyframes darts180In {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.6) rotate(-4deg); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0deg); }
}

@keyframes darts180Out {
    from { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    to   { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
}

.darts-confetti-canvas {
    position: fixed;
    inset: 0;
    z-index: 99998;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.darts-confetti-canvas.darts-confetti-out {
    opacity: 0;
}

/* Mobile */
@media screen and (max-width: 480px) {
    .darts-panel {
        padding: var(--spacing-lg);
        max-height: 95vh;
    }

    .darts-player-score {
        font-size: 2.25rem;
    }

    .darts-score-entry {
        flex-direction: column;
    }

    .darts-submit-btn {
        width: 100%;
    }
}