/* ============================================
   Time-Travel Replay Mode Styles
   ============================================ */

/* ----- Replay Control Bar ----- */
.replay-control-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card) 100%);
    border-bottom: 1px solid var(--bg-hover);
    box-shadow: 0 4px 20px var(--shadow-lg);
    z-index: 100;
    padding: var(--space-3) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    backdrop-filter: blur(10px);
}

.replay-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
}

.replay-btn {
    background: var(--border-default);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-card);
    color: var(--slate-12);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.replay-btn:hover {
    background: var(--border-strong);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.replay-btn:active {
    background: var(--bg-hover);
    transform: translateY(0);
}

.replay-btn svg {
    width: 18px;
    height: 18px;
}

.replay-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-half);
    min-width: 150px;
}

.replay-timestamp {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--blue-10);
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.replay-range {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.replay-playback {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.replay-speed {
    background: var(--border-subtle);
    border: 1px solid var(--bg-hover);
    border-radius: var(--radius-control);
    color: var(--slate-11);
    padding: var(--space-150) var(--space-250);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.replay-speed:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.replay-speed:focus {
    outline: none;
    border-color: var(--blue-10);
}

.replay-timeline {
    flex: 1;
    max-width: 400px;
}

.replay-scrubber {
    width: 100%;
    height: 6px;
    background: var(--bg-hover);
    border-radius: var(--radius-control);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.replay-scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--blue-10);
    border-radius: 50%;
    cursor: grab;
    transition: all 0.15s ease;
    box-shadow: 0 2px 6px var(--blue-border);
}

.replay-scrubber::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 10px var(--blue-9);
}

.replay-scrubber::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

.replay-scrubber::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--blue-10);
    border: none;
    border-radius: 50%;
    cursor: grab;
    transition: all 0.15s ease;
    box-shadow: 0 2px 6px var(--blue-border);
}

.replay-scrubber::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 10px var(--blue-9);
}

.replay-scrubber::-moz-range-thumb:active {
    cursor: grabbing;
}

.replay-scrubber::-moz-range-track {
    background: var(--bg-hover);
    border-radius: var(--radius-control);
    height: 6px;
}

.replay-tuning {
    display: flex;
    align-items: center;
}

.replay-tune-btn {
    background: var(--ok-bg);
    border: 1px solid var(--ok-border);
    border-radius: var(--radius-card);
    color: var(--ok);
    padding: var(--space-2) 14px;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--space-150);
}

.replay-tune-btn:hover {
    background: var(--ok-border);
    border-color: var(--ok);
    transform: translateY(-1px);
}

.replay-tune-btn:active {
    transform: translateY(0);
}

.replay-tune-btn svg {
    width: 16px;
    height: 16px;
}

/* ----- Replay Tuning Panel ----- */
.replay-tuning-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-strong);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
}

.replay-tuning-content {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-page) 100%);
    border-radius: var(--radius-modal);
    box-shadow: 0 20px 60px var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--bg-hover);
}

.replay-tuning-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--bg-hover);
    flex-shrink: 0;
}

.replay-tuning-header h2 {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--slate-12);
}

.replay-tuning-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: var(--text-3xl);
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-control);
    transition: all 0.2s ease;
}

.replay-tuning-close:hover {
    background: var(--bg-hover);
    color: var(--slate-12);
}

.replay-tuning-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.tuning-param {
    margin-bottom: var(--space-6);
}

.tuning-param:last-child {
    margin-bottom: 0;
}

.tuning-param label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--slate-11);
    margin-bottom: var(--space-2);
}

.tuning-param input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--bg-hover);
    border-radius: var(--radius-control);
    outline: none;
    -webkit-appearance: none;
    margin-bottom: var(--space-2);
}

.tuning-param input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--blue-10);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 6px var(--blue-border);
}

.tuning-param input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.tuning-param input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--blue-10);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 6px var(--blue-border);
}

.tuning-param input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.15);
}

.tuning-param input[type="range"]::-moz-range-track {
    background: var(--bg-hover);
    border-radius: var(--radius-control);
    height: 6px;
}

.tuning-value {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--blue-10);
    float: right;
}

.tuning-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-7);
}

.tuning-btn {
    flex: 1;
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-card);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tuning-btn {
    background: linear-gradient(135deg, var(--blue-10) 0%, var(--blue-10) 100%);
    color: var(--slate-1);
}

.tuning-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--blue-border);
}

.tuning-btn:active {
    transform: translateY(0);
}

.tuning-btn-secondary {
    background: var(--border-default);
    color: var(--slate-11);
    border: 1px solid var(--bg-hover);
}

.tuning-btn-secondary:hover {
    background: var(--bg-active);
    border-color: var(--border-strong);
}

.tuning-btn-primary {
    background: linear-gradient(135deg, var(--ok) 0%, var(--ok) 100%);
    color: var(--slate-1);
    border: 1px solid var(--ok);
    font-weight: 600;
}

.tuning-btn-primary:hover {
    background: var(--ok-muted);
    border-color: var(--ok);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--ok-border);
}

/* ----- Responsive Adjustments ----- */
@media (max-width: 768px) {
    .replay-control-bar {
        flex-wrap: wrap;
        padding: 10px var(--space-4);
    }

    .replay-controls {
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .replay-info {
        min-width: 120px;
    }

    .replay-timeline {
        max-width: 200px;
    }

    .replay-tuning-content {
        max-width: 100%;
        margin: 0;
    }
}

/* ----- Replay Mode Indicator ----- */
.replay-mode-indicator {
    position: fixed;
    bottom: var(--space-5);
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue-10);
    color: var(--slate-1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-modal);
    font-size: var(--text-xs);
    font-weight: 600;
    z-index: 99;
    box-shadow: 0 2px 10px var(--blue-border);
    display: none;
}

.replay-mode-indicator.visible {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* ----- Loading State ----- */
.replay-loading {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--blue-10);
    border-radius: 50%;
    animation: replaySpin 0.8s linear infinite;
}

@keyframes replaySpin {
    to {
        transform: rotate(360deg);
    }
}