/* DVA Cast - Machine A Receiver CSS (Apple-inspired Translucent Glass, Ultra-lightweight) */
:root {
    --dva-bg: #07090f;
    --dva-surface: rgb(0 0 0 / 20%);
    --dva-border: rgba(255, 255, 255, 0.16);
    --dva-accent: #e50914;
    --dva-text: #f5f6fa;
    --dva-muted: #b0b8c8;
    --dva-cue-size: 100%;
    --dva-radius-lg: 40px;
    --dva-radius-sm: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    height: 100%;
    background: var(--dva-bg);
    color: var(--dva-text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

.dva-hidden {
    display: none !important;
}

.dva-svg {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Màn hình 1: Chờ quét QR */
.dva-wait-wrap {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 20% 20%, rgba(229, 9, 20, 0.16), transparent 46%),
                radial-gradient(circle at 80% 80%, rgba(213, 0, 85, 0.12), transparent 46%),
                #07090f;
}

.dva-card {
    width: 100%;
    max-width: 900px;
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-lg);
    padding: 30px 32px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.dva-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 24px;
}

.dva-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
    color: #ffffff;
}

.dva-brand-tag {
    margin-left: auto;
    font-size: 12px;
    font-weight: 600;
    color: #e4e8f2;
    padding: 7px 14px;
    border-radius: var(--dva-radius-sm);
    border: 1px solid var(--dva-border);
    background: rgb(0 0 0 / 20%);
}

.dva-wait-grid {
    display: grid;
    grid-template-columns: 270px 1fr;
    gap: 30px;
    align-items: center;
}

.dva-qr-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.dva-qr-box {
    width: 244px;
    height: 244px;
    background: #ffffff;
    border-radius: var(--dva-radius-sm);
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.dva-qr-box canvas,
.dva-qr-box img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    image-rendering: pixelated;
}

.dva-qr-loading {
    color: #333c4d;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}

.dva-code-pill {
    width: 244px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
}

.dva-code-label {
    font-size: 12px;
    color: var(--dva-muted);
}

.dva-code-val {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 20px;
    letter-spacing: 3px;
    color: #ffffff;
}

.dva-ttl-row {
    width: 244px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--dva-muted);
}

.dva-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgb(0 0 0 / 20%);
    color: #ffffff;
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-sm);
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.dva-btn-ghost:hover,
.dva-btn-ghost:focus-visible,
body.dva-tv-nav .dva-btn-ghost:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.22);
    transform: scale(1.03);
}

.dva-title {
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.22;
    font-weight: 700;
    letter-spacing: -0.4px;
    margin-bottom: 10px;
}

.dva-subtitle {
    font-size: 15px;
    line-height: 1.5;
    color: var(--dva-muted);
    margin-bottom: 20px;
}

.dva-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 22px;
}

.dva-steps li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    line-height: 1.45;
    color: #e6ebf4;
}

.dva-step-num {
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgb(0 0 0 / 20%);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dva-actions-wait {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dva-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.dva-btn-link:hover,
.dva-btn-link:focus-visible,
body.dva-tv-nav .dva-btn-link:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.22);
    transform: scale(1.03);
}

.dva-privacy-note {
    font-size: 12px;
    color: var(--dva-muted);
}

/* Màn hình 2: Trình phát thuần HTML5 <video> */
.dva-player-wrap {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #000000;
}

.dva-player-wrap.dva-hud-idle {
    cursor: none;
}

.dva-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000000;
}

.dva-video::cue {
    font-size: var(--dva-cue-size);
    background-color: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    text-shadow: 0 1px 3px #000000;
}

.dva-idle-cover {
    position: absolute;
    inset: 0;
    background: #07090f;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
}

.dva-cover-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.28;
}

.dva-cover-text {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 24px 30px;
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-lg);
}

.dva-spinner {
    width: 42px;
    height: 42px;
    margin: 0 auto 14px;
    border: 3px solid rgba(255, 255, 255, 0.18);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: dva-spin 0.85s linear infinite;
}

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

.dva-unmute-gate {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 12;
    background: rgb(0 0 0 / 20%);
    border: 2px solid rgba(255, 255, 255, 0.65);
    border-radius: var(--dva-radius-lg);
    color: #ffffff;
    padding: 24px 32px;
    max-width: 90%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.72);
}

.dva-unmute-gate:focus-visible,
body.dva-tv-nav .dva-unmute-gate:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.3);
}

.dva-unmute-title {
    font-size: 16px;
    font-weight: 700;
}

.dva-unmute-sub {
    font-size: 13px;
    color: var(--dva-muted);
}

.dva-hud {
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 22px 26px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.72) 0%, transparent 25%, transparent 72%, rgba(0, 0, 0, 0.82) 100%);
    opacity: 1;
    transition: opacity 0.25s ease;
}

.dva-player-wrap.dva-hud-idle .dva-hud {
    opacity: 0;
}

.dva-hud-top,
.dva-hud-bottom {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.dva-hud-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-sm);
    padding: 10px 16px;
}

.dva-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.dva-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #30d158;
}

.dva-hud-titles {
    min-width: 0;
}

.dva-movie-title {
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dva-status-line {
    font-size: 12px;
    color: #c8d0dc;
    margin-top: 2px;
}

.dva-time-pill {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    padding: 9px 15px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid var(--dva-border);
}

.dva-time-sep {
    margin: 0 5px;
    color: var(--dva-muted);
}

.dva-hud-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.dva-ctl-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgb(0 0 0 / 20%);
    color: #ffffff;
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-sm);
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.dva-ctl-btn:hover,
.dva-ctl-btn:focus-visible,
body.dva-tv-nav .dva-ctl-btn:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.24);
    transform: scale(1.04);
}

.dva-ctl-danger {
    border-color: rgba(255, 69, 58, 0.72);
    color: #ff8a80;
}

.dva-ctl-danger:hover,
.dva-ctl-danger:focus-visible {
    border-color: #ff453a;
    color: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 69, 58, 0.35);
}

.dva-toast {
    position: fixed;
    left: 50%;
    top: 24px;
    transform: translateX(-50%);
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgb(0 0 0 / 20%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--dva-border);
    border-radius: var(--dva-radius-sm);
    color: #ffffff;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    max-width: min(92vw, 480px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
}

.dva-notice-overlay {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(5, 7, 12, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dva-notice-card {
    width: 100%;
    max-width: 420px;
    background: rgb(0 0 0 / 20%);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--dva-radius-lg);
    padding: 28px 26px;
    text-align: center;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.68);
}

.dva-notice-icon {
    width: 54px;
    height: 54px;
    margin: 0 auto 14px;
    border-radius: var(--dva-radius-sm);
    background: rgb(0 0 0 / 20%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffd60a;
}

.dva-notice-title {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: #ffffff;
    margin-bottom: 8px;
}

.dva-notice-msg {
    font-size: 14px;
    line-height: 1.55;
    color: #cfd6e3;
    margin-bottom: 22px;
}

.dva-notice-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.dva-notice-btn {
    flex: 1;
    min-width: 115px;
    justify-content: center;
}

.dva-notice-btn-primary {
    border-color: rgba(255, 255, 255, 0.58);
    font-weight: 700;
}

@media (max-width: 720px) {
    .dva-card {
        padding: 20px 18px;
        border-radius: 30px;
    }
    .dva-wait-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .dva-hud-bottom {
        flex-direction: column;
        align-items: stretch;
    }
    .dva-time-pill {
        align-self: flex-start;
    }
    .dva-hud-controls {
        justify-content: flex-end;
    }
}