/* Swipe Video App Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

.swipe-app {
    width: 100%;
    height: 100vh;
    background: #000;
    overflow: hidden;
    position: relative;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
}

/* Video container stack */
.swipe-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.swipe-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.swipe-slide video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

/* Video overlay info */
.slide-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 60px 16px 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    pointer-events: none;
    z-index: 5;
}

.slide-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.slide-meta {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.slide-meta span {
    background: rgba(255,255,255,0.15);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Right side action buttons */
.slide-actions {
    position: absolute;
    right: 12px;
    bottom: 120px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 6;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #fff;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.action-btn svg {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}

.action-btn span {
    font-size: 11px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Play/pause overlay */
.play-indicator {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 64px; height: 64px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    pointer-events: none;
    transition: transform 0.2s ease;
}

.play-indicator.show {
    transform: translate(-50%, -50%) scale(1);
    animation: playPulse 0.5s ease forwards;
}

@keyframes playPulse {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.1); }
    100% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
}

.play-indicator svg {
    width: 32px; height: 32px;
    color: #fff;
}

/* Loading spinner */
.slide-loading {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
}

.slide-spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Top bar */
.swipe-topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 20;
    background: linear-gradient(rgba(0,0,0,0.4), transparent);
}

.swipe-topbar a,
.swipe-topbar button {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background 0.2s;
}

.swipe-topbar a:hover,
.swipe-topbar button:hover {
    background: rgba(255,255,255,0.15);
}

.swipe-topbar .logo {
    font-weight: 700;
    font-size: 18px;
}

/* Category tabs */
.swipe-tabs {
    display: flex;
    gap: 4px;
}

.swipe-tab {
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    border: none;
    background: none;
    transition: all 0.2s;
}

.swipe-tab.active {
    color: #fff;
    background: rgba(255,255,255,0.2);
    font-weight: 600;
}

/* Progress bar */
.slide-progress {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: rgba(255,255,255,0.2);
    z-index: 8;
}

.slide-progress-bar {
    height: 100%;
    background: #fff;
    width: 0%;
    transition: width 0.3s linear;
}

/* Error state */
.slide-error {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: rgba(255,255,255,0.6);
    z-index: 4;
}

.slide-error svg {
    width: 48px; height: 48px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.slide-error p {
    font-size: 13px;
}

/* Swipe hint */
.swipe-hint {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    z-index: 6;
    animation: hintBounce 2s ease infinite;
    pointer-events: none;
}

@keyframes hintBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* Mute button */
.mute-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 15;
    background: rgba(0,0,0,0.4);
    border: none;
    border-radius: 50%;
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
}

.mute-btn svg { width: 20px; height: 20px; }