:root {
    --bg: #09090b;
    --surface: #18181b;
    --surface-hover: #27272a;
    --border: rgba(255, 255, 255, 0.06);
    --text: #fafafa;
    --text-dim: #a1a1aa;
    --accent: #4b5563;
    --accent-glow: rgba(75, 85, 99, 0.24);
    --font: 'Inter', -apple-system, sans-serif;
    --header-height: 64px;
    --controls-clearance: 104px;
    --pip-stranger-scale: 0.9;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow: hidden;
    overflow-x: hidden;
}

body.video-body {
    overscroll-behavior-y: none;
}

.app {
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Subtle gradient background */
.app::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        var(--bg);
    pointer-events: none;
    z-index: 0;
}

/* Stage — 50/50 split */
.stage {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    margin-right: 320px;
    transition: margin-right 0.2s ease;
}

.stage {
    transition: margin-right 0.2s ease, grid-template-columns 0.2s ease, grid-template-rows 0.2s ease;
}

/* PiP layout: stranger large, self video floating */
.stage.stage-pip {
    display: block;
    position: relative;
}

.stage.stage-pip .video-panel.stranger {
    position: absolute;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stage.stage-pip .video-panel.stranger .video-frame {
    max-width: none;
    width: calc((100% - 32px) * var(--pip-stranger-scale));
    height: calc((100% - 32px) * var(--pip-stranger-scale));
    aspect-ratio: auto;
}

.stage.stage-pip .video-panel.you {
    position: absolute;
    right: 20px;
    top: calc(var(--header-height) + 8px);
    width: clamp(180px, 24vw, 320px);
    max-width: 36vw;
    z-index: 4;
    padding: 0;
    background: transparent;
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

:root[data-self-size="medium"] .stage.stage-pip .video-panel.you {
    width: clamp(140px, 18vw, 240px);
    max-width: 28vw;
}

:root[data-self-size="small"] .stage.stage-pip .video-panel.you {
    width: clamp(100px, 12vw, 160px);
    max-width: 20vw;
}

.stage.stage-pip .video-panel.you:active {
    cursor: grabbing;
}

.stage.stage-pip .video-panel.you .video-frame {
    max-width: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
}

.stage.stage-pip .video-panel.you::after {
    display: none;
}

.stage.stage-pip .panel-zoom {
    display: none;
}

.stage.stage-zoom-you-l1 {
    grid-template-columns: 1.4fr 0.6fr;
}

.stage.stage-zoom-you-l2 {
    grid-template-columns: 1.65fr 0.35fr;
}

.stage.stage-zoom-stranger-l1 {
    grid-template-columns: 0.6fr 1.4fr;
}

.stage.stage-zoom-stranger-l2 {
    grid-template-columns: 0.35fr 1.65fr;
}

.chat-toggle:not(:checked) ~ .stage {
    margin-right: 48px;
}

@media (max-width: 1200px) {
    .stage {
        margin-right: 280px;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    .stage.stage-zoom-you-l1 {
        grid-template-columns: 1fr;
        grid-template-rows: 1.4fr 0.6fr;
    }

    .stage.stage-zoom-you-l2 {
        grid-template-columns: 1fr;
        grid-template-rows: 1.65fr 0.35fr;
    }

    .stage.stage-zoom-stranger-l1 {
        grid-template-columns: 1fr;
        grid-template-rows: 0.6fr 1.4fr;
    }

    .stage.stage-zoom-stranger-l2 {
        grid-template-columns: 1fr;
        grid-template-rows: 0.35fr 1.65fr;
    }
    .chat-toggle:not(:checked) ~ .stage {
        margin-right: 48px;
    }

    .stage.stage-pip .video-panel.you {
        width: clamp(160px, 34vw, 260px);
        max-width: 44vw;
        top: calc(var(--header-height) + 8px);
    }

    :root[data-self-size="medium"] .stage.stage-pip .video-panel.you {
        width: clamp(120px, 26vw, 200px);
        max-width: 34vw;
    }

    :root[data-self-size="small"] .stage.stage-pip .video-panel.you {
        width: clamp(90px, 18vw, 140px);
        max-width: 24vw;
    }
}

@media (max-width: 768px) {
    body.video-body {
        min-height: 100dvh;
    }

    body.video-body .app {
        min-height: 100dvh;
        height: 100dvh;
        overflow: hidden;
    }

    body.video-body .stage {
        min-height: 100dvh;
        height: 100dvh;
    }

    .controls-footer {
        display: none;
    }

    .stage {
        margin-right: 0;
    }

    .stage.stage-zoom-you-l1,
    .stage.stage-zoom-you-l2,
    .stage.stage-zoom-stranger-l1,
    .stage.stage-zoom-stranger-l2 {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .stage.stage-zoom-you-l1 .video-panel.you .video-frame,
    .stage.stage-zoom-you-l2 .video-panel.you .video-frame,
    .stage.stage-zoom-stranger-l1 .video-panel.stranger .video-frame,
    .stage.stage-zoom-stranger-l2 .video-panel.stranger .video-frame {
        max-width: 640px;
    }

    .panel-zoom {
        display: none;
    }

    .chat-toggle:checked ~ .stage {
        margin-right: 0;
    }

    .stage.stage-pip .video-panel.you {
        width: 32vw;
        max-width: 160px;
        min-width: 110px;
        right: 12px;
        top: calc(var(--header-height) + 8px);
    }

    :root[data-self-size="medium"] .stage.stage-pip .video-panel.you {
        width: 26vw;
        max-width: 130px;
        min-width: 90px;
    }

    :root[data-self-size="small"] .stage.stage-pip .video-panel.you {
        width: 20vw;
        max-width: 100px;
        min-width: 70px;
    }

    .stage.stage-pip {
        overflow: hidden;
        --pip-stranger-scale: 1;
    }

    .stage.stage-pip .video-panel.stranger {
        padding: 0;
    }

    .stage.stage-pip .video-panel.stranger .video-frame {
        width: 100%;
        height: 100%;
    }
}

.video-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 16px;
}

.video-panel.you {
    position: relative;
}

.video-panel.you::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: var(--controls-clearance);
    width: 1px;
    background: var(--border);
    pointer-events: none;
}

@media (max-width: 1200px) {
    .video-panel.you::after {
        display: none;
    }

    .video-panel.you {
        border-bottom: 1px solid var(--border);
    }
}

.video-frame {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 16 / 9;
    background: var(--surface);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

.video-live {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #050505;
}

:root[data-video-mode="fill"] .video-live {
    object-fit: cover;
}

:root[data-video-mode="contain"] .video-live,
:root:not([data-video-mode]) .video-live {
    object-fit: contain;
}

#localVideo {
    transform: scaleX(-1);
    transform-origin: center center;
    background: #050505;
}

@media (max-width: 768px) and (orientation: portrait) {
    .stage.stage-pip .video-panel.you .video-frame {
        aspect-ratio: 9 / 16;
    }
}

.stage.stage-zoom-you-l1 .video-panel.you .video-frame,
.stage.stage-zoom-stranger-l1 .video-panel.stranger .video-frame {
    max-width: 900px;
}

.stage.stage-zoom-you-l2 .video-panel.you .video-frame,
.stage.stage-zoom-stranger-l2 .video-panel.stranger .video-frame {
    max-width: 1040px;
}

.panel-zoom {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.zoom-btn {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 86%, transparent);
    color: var(--text);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.zoom-btn:hover {
    background: var(--surface-hover);
    border-color: color-mix(in srgb, var(--text) 18%, var(--border));
    transform: translateY(-1px);
}

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

.report-trigger {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    color: color-mix(in srgb, var(--text) 82%, var(--text-dim));
    cursor: pointer;
    z-index: 3;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    transition: opacity 0.16s ease, transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.report-trigger svg {
    width: 20px;
    height: 20px;
}

.video-panel.stranger.has-peer .video-frame:hover .report-trigger,
.video-panel.stranger.has-peer .video-frame:focus-within .report-trigger {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.video-panel.stranger.has-peer .report-trigger:hover {
    background: var(--surface-hover);
    border-color: color-mix(in srgb, var(--text) 24%, var(--border));
    color: var(--text);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.34);
}

.video-panel.stranger.has-peer .report-trigger:active {
    transform: translateY(0);
}

.report-trigger:disabled {
    opacity: 0;
    pointer-events: none;
}

@media (hover: none), (max-width: 768px) {
    .video-panel.stranger.has-peer .report-trigger {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.video-placeholder span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
}

/* Search pulse: running wave line */
.pulse {
    position: relative;
    width: 124px;
    height: 22px;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: hidden;
}

.pulse::before,
.pulse::after {
    content: '';
    position: absolute;
    inset: 0;
}

.pulse::before {
    display: none;
}

.pulse::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='22' viewBox='0 0 72 22'%3E%3Cpath d='M0 11 C6 3 12 3 18 11 C24 19 30 19 36 11 C42 3 48 3 54 11 C60 19 66 19 72 11' fill='none' stroke='%23dbeafe' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-size: 72px 22px;
    background-position: 0 0;
    opacity: 0.28;
    animation: wave-scroll 4.6s linear infinite, wave-bob 5.8s ease-in-out infinite;
    filter: none;
}

@keyframes wave-scroll {
    from {
        background-position-x: 0;
    }
    to {
        background-position-x: -72px;
    }
}

@keyframes wave-bob {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-1px);
    }
}

/* Controls */
.controls-footer {
    position: fixed;
    left: 0;
    right: 320px;
    bottom: 24px;
    display: flex;
    justify-content: center;
    z-index: 10;
    pointer-events: none;
    transition: right 0.2s ease;
}

.chat-toggle:not(:checked) ~ .controls-footer {
    right: 48px;
}

.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: none;
    pointer-events: auto;
}

.ctrl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 16px;
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    box-shadow: none;
    transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease, opacity 0.14s ease;
}

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

.ctrl:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

.ctrl:disabled:hover,
.ctrl:disabled:active {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-dim);
    box-shadow: none;
}

.ctrl:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--text) 14%, transparent);
}

.ctrl svg {
    width: 18px;
    height: 18px;
}

#startStopIcon {
    width: 21px;
    height: 21px;
    stroke-width: 2.4;
}

.ctrl-main {
    min-width: 96px;
    background: var(--text);
    border-color: var(--text);
    color: var(--bg);
}

#startBtn {
    position: relative;
    overflow: visible;
    isolation: isolate;
    width: 96px;
    min-width: 96px;
    flex: 0 0 96px;
}

#startBtnLabel {
    display: inline-block;
    white-space: nowrap;
}

#nextBtn {
    flex: 0 0 152px;
    width: 152px;
    min-width: 152px;
}

.controls.controls-searching #startBtn {
    width: 96px;
    min-width: 96px;
    flex: 0 0 96px;
    padding: 0;
    gap: 0;
    justify-content: center;
}

.controls.controls-searching #startBtnLabel {
    display: none;
}

.ctrl-main:hover {
    background: color-mix(in srgb, var(--text) 88%, var(--surface) 12%);
}

.ctrl-main:active {
    opacity: 0.9;
}

.ctrl-skip {
    min-width: 112px;
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

.ctrl-skip:hover {
    background: var(--surface-hover);
    border-color: color-mix(in srgb, var(--text) 20%, var(--border));
}

.ctrl-skip:active {
    opacity: 0.92;
}

.ctrl-stop {
    min-width: 0;
    background: color-mix(in srgb, var(--surface-hover) 70%, var(--surface) 30%);
    border-color: color-mix(in srgb, var(--text) 24%, var(--border));
    color: color-mix(in srgb, var(--text) 90%, var(--text-dim) 10%);
}

.ctrl-stop:hover {
    background: color-mix(in srgb, var(--surface-hover) 84%, var(--surface) 16%);
    border-color: color-mix(in srgb, var(--text) 30%, var(--border));
}

.ctrl-stop:active {
    opacity: 0.92;
}

.ctrl-mic,
.ctrl-cam {
    width: 44px;
    min-width: 44px;
    flex: 0 0 44px;
    padding: 0;
    border-color: var(--border);
    background: var(--surface);
    color: var(--text-dim);
    border-radius: 10px;
    position: relative;
    transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease, opacity 0.14s ease;
}

.ctrl-mic:hover,
.ctrl-cam:hover {
    background: var(--surface-hover);
    border-color: color-mix(in srgb, var(--text) 20%, var(--border));
    color: var(--text);
}

.ctrl-mic:active,
.ctrl-cam:active {
    opacity: 0.92;
}

.ctrl-mic.is-off,
.ctrl-cam.is-off {
    border: 1px solid rgba(248, 113, 113, 0.58);
    color: #9ca3af;
}

@media (max-width: 640px) {
    .controls-footer {
        left: 4px;
        right: 4px;
        bottom: 16px;
    }

    .controls {
        justify-content: center;
        gap: 8px;
        padding: 6px;
    }

    .ctrl-main,
    .ctrl-skip,
    .ctrl-stop {
        min-width: 0;
        flex: 1;
    }

    .ctrl {
        height: 40px;
        padding: 0 12px;
    }

    .ctrl-mic,
    .ctrl-cam {
        width: 40px;
        min-width: 40px;
        padding: 0;
    }
}

@media (max-width: 900px) {
    .controls-footer {
        right: 280px;
    }

    .chat-toggle:not(:checked) ~ .controls-footer {
        right: 48px;
    }
}

@media (max-width: 768px) {
    .controls-footer {
        left: 4px;
        right: 4px;
    }

    .chat-toggle:not(:checked) ~ .controls-footer {
        left: 4px;
        right: 4px;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 320px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    z-index: 10;
    transition: right 0.2s ease;
}

.chat-toggle:not(:checked) ~ .header {
    right: 48px;
}

@media (max-width: 900px) {
    .header {
        right: 280px;
    }
    .chat-toggle:not(:checked) ~ .header {
        right: 48px;
    }
}

@media (max-width: 768px) {
    .header {
        right: 0;
    }
    .chat-toggle:not(:checked) ~ .header {
        right: 0;
    }
}

.logo {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s ease;
}

a.logo:hover {
    color: var(--text);
}

.header-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}


.header-link {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.15s ease;
}

.header-link:hover {
    color: var(--text);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.15s ease, background 0.15s ease;
}

.theme-toggle:hover {
    color: var(--text);
    background: var(--surface-hover);
}

.prefs-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1;
}

.prefs-toggle:hover {
    color: var(--text);
    background: var(--surface-hover);
}

.chat-icon-collapsed {
    position: relative;
}

.chat-unread {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    background: var(--accent);
    color: white;
    border-radius: 9px;
}

/* Rules acceptance overlay */
.rules-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.rules-overlay[hidden] {
    display: none;
}

.rules-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(8px);
}

.rules-overlay-content {
    position: relative;
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.rules-overlay-title {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 20px 20px 0;
    margin: 0;
    color: var(--text);
}

.rules-overlay-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-dim);
}

.rules-overlay-body p {
    margin: 0 0 12px;
}

.rules-overlay-list {
    margin: 12px 0;
    padding-left: 20px;
}

.rules-overlay-list li {
    margin-bottom: 6px;
}

.rules-overlay-link {
    color: color-mix(in srgb, var(--text) 70%, var(--accent));
    text-decoration: underline;
}

.rules-overlay-link:hover {
    color: var(--text);
}

.rules-overlay-actions {
    padding: 16px 20px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rules-overlay-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-dim);
    cursor: pointer;
}

.rules-overlay-check input {
    margin-top: 3px;
    flex-shrink: 0;
}

.rules-overlay-btn {
    height: 44px;
    padding: 0 20px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bg);
    background: var(--text);
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.rules-overlay-btn:hover:not(:disabled) {
    background: color-mix(in srgb, var(--text) 90%, var(--surface) 10%);
}

.rules-overlay-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Report overlay */
.report-overlay {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.report-overlay[hidden] {
    display: none;
}

.report-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(8px);
}

.report-overlay-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    padding: 20px;
}

.report-overlay-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--text);
}

.report-overlay-subtitle {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-dim);
}

.report-overlay-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    overflow-y: auto;
}

.report-reasons {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
}

.report-reasons-title {
    padding: 0 6px;
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.report-reason-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text);
    font-size: 0.88rem;
}

.report-reason-option:hover {
    background: var(--surface-hover);
}

.report-reason-option input {
    margin: 0;
    accent-color: color-mix(in srgb, var(--text) 74%, var(--surface));
}

.report-comment {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.report-comment span {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.report-comment textarea {
    width: 100%;
    min-height: 88px;
    resize: vertical;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    padding: 10px 12px;
    font: inherit;
    line-height: 1.4;
}

.report-comment textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--text) 30%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--text) 12%, transparent);
}

.report-overlay-note {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: color-mix(in srgb, var(--text-dim) 86%, transparent);
}

.report-feedback {
    margin: 0;
    min-height: 18px;
    font-size: 0.8rem;
    line-height: 1.3;
}

.report-feedback.is-error {
    color: #fca5a5;
}

.report-feedback.is-success {
    color: #86efac;
}

.report-overlay-actions {
    display: flex;
    gap: 10px;
}

.report-btn {
    height: 42px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}

.report-btn-cancel {
    background: var(--surface);
    color: var(--text-dim);
}

.report-btn-cancel:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.report-btn-submit {
    flex: 1;
    background: var(--text);
    border-color: var(--text);
    color: var(--bg);
}

.report-btn-submit:hover:not(:disabled) {
    background: color-mix(in srgb, var(--text) 90%, var(--surface) 10%);
    border-color: color-mix(in srgb, var(--text) 90%, var(--surface) 10%);
}

.report-btn-submit:disabled {
    opacity: 0.56;
    cursor: not-allowed;
}

.header-meta {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.prefs-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 320px;
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - var(--header-height) - 40px);
    overflow-y: auto;
    padding: 12px;
    background: color-mix(in srgb, var(--surface) 94%, var(--bg) 6%);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
    z-index: 20;
}

.prefs-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.prefs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.prefs-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.prefs-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.prefs-range input {
    width: 100%;
    min-width: 0;
}

.prefs-field span {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.prefs-hint {
    font-size: 0.68rem;
    line-height: 1.35;
    color: color-mix(in srgb, var(--text-dim) 88%, transparent);
}

.prefs-field input,
.prefs-field select {
    height: 34px;
    padding: 0 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.82rem;
}

.prefs-field select[multiple] {
    height: 172px;
    padding: 6px;
    line-height: 1.2;
    border-radius: 10px;
    scrollbar-width: thin;
}

.prefs-field select[multiple] option {
    padding: 7px 8px;
    border-radius: 6px;
}

.prefs-field select[multiple] option:checked {
    background: color-mix(in srgb, var(--text) 16%, var(--surface));
    color: var(--text);
}

.prefs-field input:focus,
.prefs-field select:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--text) 24%, var(--border));
}

.prefs-field-wide {
    grid-column: 1 / -1;
}

.prefs-actions {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
}

.prefs-save {
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--text);
    color: var(--bg);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}

.prefs-save:hover {
    background: color-mix(in srgb, var(--text) 90%, var(--surface) 10%);
}

.pip-size-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.pip-size-range {
    width: 96px;
    accent-color: color-mix(in srgb, var(--text) 44%, var(--surface));
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 86px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-dim);
    padding: 4px 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    white-space: nowrap;
}

.online {
    font-size: 0.75rem;
    color: var(--text-dim);
}

@media (max-width: 1100px) {
    .pip-size-control {
        display: none;
    }
}

/* Chat toggle (hidden) */
.chat-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Chat panel */
.chat {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: rgba(24, 24, 27, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 5;
    transition: width 0.2s ease;
}

.chat-toggle:not(:checked) ~ .chat {
    width: 48px;
}

.chat-header {
    height: var(--header-height);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.chat-header:hover {
    background: var(--surface-hover);
}

.chat-title {
    white-space: nowrap;
    overflow: hidden;
}

.chat-chevron {
    display: flex;
    flex-shrink: 0;
}

.chat-chevron svg {
    width: 18px;
    height: 18px;
}

.chat-icon-collapsed {
    display: none;
}

.chat-icon-collapsed svg {
    width: 20px;
    height: 20px;
}

.chat-toggle:not(:checked) ~ .chat .chat-title {
    opacity: 0;
    width: 0;
    padding: 0;
}

.chat-toggle:not(:checked) ~ .chat .chat-chevron {
    display: none;
}

.chat-toggle:not(:checked) ~ .chat .chat-icon-collapsed {
    display: flex;
}

.chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px 16px 0;
}

.chat-tab {
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    color: var(--text-dim);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
}

.chat-tab.is-active {
    color: var(--text);
    border-color: color-mix(in srgb, var(--text) 24%, var(--border));
    background: color-mix(in srgb, var(--surface-hover) 86%, var(--surface) 14%);
}

.chat-pane {
    display: none;
    flex: 1;
    min-height: 0;
}

.chat-pane.is-active {
    display: flex;
    flex-direction: column;
}

.chat-pane-system {
    padding: 12px 16px 16px;
}

.system-feed {
    flex: 1;
    min-height: 0;
    padding: 10px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.system-feed-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.system-feed-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    height: 100%;
    overflow-y: auto;
}

.system-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--text-dim);
}

.system-time {
    color: color-mix(in srgb, var(--text-dim) 82%, transparent);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.system-text {
    color: var(--text-dim);
}

.chat-toggle:not(:checked) ~ .chat .chat-body {
    display: none;
}

.chat-toggle:not(:checked) ~ .chat .chat-header {
    justify-content: center;
    padding: 0;
}

.chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.msg {
    font-size: 0.875rem;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.msg-system {
    background: var(--surface);
    color: var(--text-dim);
    text-align: center;
}

.msg-peer {
    background: var(--surface);
    color: var(--text);
}

.msg-self {
    background: color-mix(in srgb, var(--text) 16%, var(--surface));
    color: var(--text);
    text-align: right;
}

.chat-input-wrap {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 0.875rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    outline: none;
}

.chat-input::placeholder {
    color: var(--text-dim);
}

.chat-input:focus {
    border-color: color-mix(in srgb, var(--text) 24%, var(--border));
}

.chat-send {
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.15s ease;
}

.chat-send:hover:not(:disabled) {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.chat-send:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.chat-send svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 900px) {
    .chat {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .chat {
        display: none;
    }
}

@media (max-width: 640px) {
    :root {
        --controls-clearance: 88px;
    }

    .header-nav {
        display: none;
    }

    .prefs-panel {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100vw;
        max-height: calc(100vh - var(--header-height));
        max-height: calc(100dvh - var(--header-height));
        border-radius: 0;
        padding: 16px;
        padding-bottom: max(16px, env(safe-area-inset-bottom));
        overflow-x: hidden;
    }

    .prefs-panel .prefs-grid {
        gap: 12px;
        min-width: 0;
    }

    .prefs-panel .prefs-field {
        min-width: 0;
    }

    .prefs-panel .prefs-field select[multiple] {
        height: 120px;
    }

    .report-overlay {
        padding: 0;
        align-items: stretch;
    }

    .report-overlay-content {
        max-width: 100%;
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: 16px;
        padding-top: calc(16px + env(safe-area-inset-top));
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }
}