/* ==========================================================================
   VirtuFit Theme & Three-Section Layout for MiroTalk SFU
   Strict Dark Mode | Neon Emerald Green Accents | Cyber-Brutalist Aesthetic
   ========================================================================== */

:root {
    /* Strict Dark Palette */
    --virtu-bg-deep: #090d14;
    --virtu-bg-sidebar: #0d121b;
    --virtu-bg-card: #131924;
    --virtu-bg-card-hover: #182130;
    --virtu-bg-surface: #171f2c;
    --virtu-bg-overlay: rgba(9, 13, 20, 0.75);

    /* Cyber Neon Emerald Palette */
    --virtu-emerald: #2feaa8;
    --virtu-emerald-dark: #10b981;
    --virtu-emerald-glow: rgba(47, 234, 168, 0.35);
    --virtu-emerald-soft: rgba(47, 234, 168, 0.12);
    --virtu-emerald-border: rgba(47, 234, 168, 0.28);

    /* Accents & Status */
    --virtu-coral-red: #ff4757;
    --virtu-coral-glow: rgba(255, 71, 87, 0.35);
    --virtu-pink-badge: #ff477e;
    --virtu-blue-cyan: #00d2d3;
    --virtu-text-main: #f8fafc;
    --virtu-text-muted: #8492a6;
    --virtu-text-dim: #4b586d;

    /* Cyber-Brutalist Borders & Radii */
    --virtu-border-subtle: 1px solid rgba(255, 255, 255, 0.07);
    --virtu-border-cyber: 1px solid #1f2a3a;
    --virtu-border-highlight: 1px solid rgba(47, 234, 168, 0.4);
    --virtu-radius-sm: 8px;
    --virtu-radius-md: 14px;
    --virtu-radius-lg: 18px;
    --virtu-radius-xl: 22px;
    --virtu-radius-pill: 9999px;

    /* Transitions & Shadows */
    --virtu-shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
    --virtu-shadow-emerald: 0 0 20px -3px rgba(47, 234, 168, 0.4);
    --virtu-font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, monospace;
}

/* Base Reset & Body Overrides */
html, body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--virtu-bg-deep) !important;
    color: var(--virtu-text-main);
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Three-Section App Layout
   ========================================================================== */
#virtuAppContainer {
    display: flex;
    width: 100vw;
    height: 100vh;
    box-sizing: border-box;
    overflow: hidden;
    background-color: var(--virtu-bg-deep);
    position: relative;
    z-index: 10;
}

/* Left Sidebar is completely removed */
#virtuLeftSidebar {
    display: none !important;
}

/* ==========================================================================
   Central Area (Main Video Stream expands fully)
   ========================================================================== */
#virtuCenterStage {
    flex: 1 1 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 18px 24px !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    position: relative !important;
    background-color: var(--virtu-bg-deep) !important;
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1) !important;
}

/* Top Meeting Header */
.virtu-center-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    flex-shrink: 0;
}

.virtu-header-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.virtu-live-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--virtu-emerald-soft);
    color: var(--virtu-emerald);
    font-size: 13px;
}

.virtu-meeting-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.virtu-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.virtu-header-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--virtu-radius-sm);
    background: var(--virtu-bg-card);
    border: var(--virtu-border-cyber);
    color: var(--virtu-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.virtu-header-btn:hover {
    color: #ffffff;
    border-color: var(--virtu-emerald-border);
}

.virtu-header-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--virtu-coral-red);
    color: #ffffff;
    font-size: 9px;
    font-weight: 700;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--virtu-bg-deep);
}

/* ==========================================================================
   2. Video Stage Layout (Responsive Horizontal Flex Grid & Large Active Speaker)
   ========================================================================== */

/* Top Participant Video Grid: Responsive horizontal flex row centered above main active speaker */
.virtu-top-video-row,
#virtuTopVideoRow {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 15px !important;
    width: 100% !important;
    height: 120px !important;
    min-height: 120px !important;
    max-height: 120px !important;
    flex-shrink: 0 !important;
    padding: 0 4px !important;
    margin: 0 0 14px 0 !important;
    box-sizing: border-box !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    z-index: 10 !important;
    scrollbar-width: thin !important;
    scrollbar-color: rgba(47, 234, 168, 0.4) transparent !important;
    transition: all 0.25s ease !important;
}

/* Complete Collapse when there are no remote participants (alone in the room) */
.virtu-top-video-row:empty,
#virtuTopVideoRow:empty,
.virtu-top-video-row.is-empty,
#virtuTopVideoRow.is-empty,
.virtu-top-video-row:not(:has(.Camera)),
#virtuTopVideoRow:not(:has(.Camera)),
.virtu-top-video-row:has(#videoMediaContainer:empty),
#virtuTopVideoRow:has(#videoMediaContainer:empty),
.virtu-top-video-row:has(#videoMediaContainer.is-empty),
#virtuTopVideoRow:has(#videoMediaContainer.is-empty),
#virtuCenterStage.single-speaker-mode .virtu-top-video-row,
#virtuCenterStage.single-speaker-mode #virtuTopVideoRow {
    display: none !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
}

#videoMediaContainer:empty,
#videoMediaContainer.is-empty,
#videoMediaContainer:not(:has(.Camera)) {
    display: none !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    overflow: hidden !important;
}

.virtu-top-video-row::-webkit-scrollbar,
#virtuTopVideoRow::-webkit-scrollbar {
    height: 5px !important;
}

.virtu-top-video-row::-webkit-scrollbar-track,
#virtuTopVideoRow::-webkit-scrollbar-track {
    background: transparent !important;
}

.virtu-top-video-row::-webkit-scrollbar-thumb,
#virtuTopVideoRow::-webkit-scrollbar-thumb {
    background: rgba(47, 234, 168, 0.35) !important;
    border-radius: 4px !important;
}

.virtu-top-video-row::-webkit-scrollbar-thumb:hover,
#virtuTopVideoRow::-webkit-scrollbar-thumb:hover {
    background: var(--virtu-emerald) !important;
}

/* MiroTalk's #videoMediaContainer: strictly relative flex row centered horizontally */
#videoMediaContainer,
#virtuCenterStage #videoMediaContainer,
#virtuTopVideoRow #videoMediaContainer,
.virtu-top-video-row #videoMediaContainer {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 15px !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: 100% !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow-x: visible !important;
    overflow-y: hidden !important;
    z-index: 10 !important;
}

/* Participant Thumbnail Cards (.Camera) in the horizontal flex row */
.Camera,
#videoMediaContainer .Camera,
#virtuCenterStage #videoMediaContainer .Camera,
.virtu-top-video-row .Camera {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    width: 195px !important;
    min-width: 195px !important;
    max-width: 195px !important;
    height: 110px !important;
    min-height: 110px !important;
    max-height: 110px !important;
    aspect-ratio: 16 / 9 !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 !important;
    border-radius: var(--virtu-radius-lg, 16px) !important;
    border: 1px solid #1f2a3a !important;
    background-color: var(--virtu-bg-card, #131924) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    transform: none !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease !important;
}

.Camera:hover,
#virtuCenterStage #videoMediaContainer .Camera:hover {
    border-color: var(--virtu-emerald-border, rgba(47, 234, 168, 0.4)) !important;
    box-shadow: 0 4px 16px rgba(47, 234, 168, 0.25) !important;
    transform: translateY(-2px) !important;
}

.Camera.active-speaker,
.Camera[data-speaking="true"],
.Camera.speaking,
#virtuCenterStage #videoMediaContainer .Camera.active-speaker {
    border-color: var(--virtu-emerald, #2feaa8) !important;
    box-shadow: 0 0 16px var(--virtu-emerald-glow) !important;
}

/* Video inside thumbnail card */
.Camera video,
#virtuCenterStage #videoMediaContainer .Camera video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: inherit !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
}

/* Avatar / Initial Image when camera is off (e.g. participant 'TRER') */
.Camera .videoAvatarImage,
#virtuCenterStage #videoMediaContainer .Camera .videoAvatarImage {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    border: 2px solid var(--virtu-emerald, #2feaa8) !important;
    box-shadow: 0 0 12px var(--virtu-emerald-glow) !important;
    background: var(--virtu-bg-surface, #171f2c) !important;
    object-fit: cover !important;
    display: block !important;
    z-index: 2 !important;
}

/* Name tag and badges inside thumbnail card */
.Camera .username,
.Camera .peer-name,
#virtuCenterStage #videoMediaContainer .Camera .username,
#virtuCenterStage #videoMediaContainer .Camera .peer-name {
    position: absolute !important;
    bottom: 6px !important;
    left: 8px !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;
    background: rgba(9, 13, 20, 0.85) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    z-index: 6 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    pointer-events: none !important;
    max-width: calc(100% - 16px) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

/* Menu bar inside .Camera */
.Camera .videoMenuBar {
    border-radius: var(--virtu-radius-lg, 16px) var(--virtu-radius-lg, 16px) 0 0 !important;
    z-index: 8 !important;
}

/* Middle Stage Row: Houses Active Speaker + Docked Chat Panel */
.virtu-middle-stage,
#virtuMiddleStage {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
    justify-content: space-between !important;
    gap: 18px !important;
    flex: 1 1 0% !important;
    min-height: 0 !important;
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    margin: 0 0 74px 0 !important;
    box-sizing: border-box !important;
}

#virtuCenterStage.single-speaker-mode .virtu-middle-stage,
#virtuCenterStage.single-speaker-mode #virtuMiddleStage {
    flex: 1 1 0% !important;
    height: 100% !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Central Active Speaker Container (Large & Centered) */
.virtu-main-video-wrapper,
#virtuMainVideoWrapper {
    flex: 1 1 0% !important;
    min-height: 0 !important;
    min-width: 0 !important;
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    border-radius: var(--virtu-radius-xl, 22px) !important;
    background-color: var(--virtu-bg-card, #131924) !important;
    border: var(--virtu-border-cyber, 1px solid #1f2a3a) !important;
    box-shadow: var(--virtu-shadow-card) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    margin: 0 !important;
    z-index: 1 !important;
    transition: all 0.25s ease !important;
}

/* Fluidly expands to occupy full available screen height when user is alone in the room */
#virtuCenterStage.single-speaker-mode .virtu-main-video-wrapper,
#virtuCenterStage.single-speaker-mode #virtuMainVideoWrapper {
    flex: 1 1 0% !important;
    height: 100% !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* MiroTalk pinned video container holding the active speaker stream */
#videoPinMediaContainer,
#virtuCenterStage #videoPinMediaContainer {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: hidden !important;
}

#virtuCenterStage #videoPinMediaContainer .pinned-video-container,
#videoPinMediaContainer .pinned-video-container {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    border-radius: var(--virtu-radius-xl, 22px) !important;
    overflow: hidden !important;
}

#virtuCenterStage #videoPinMediaContainer video,
#videoPinMediaContainer video {
    max-width: 100% !important;
    max-height: 100% !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    border-radius: var(--virtu-radius-xl, 22px) !important;
}

/* ==========================================================================
   Floating Bottom Control Dock (#bottomButtons) - Complete Flex Overhaul
   ========================================================================== */
#bottomButtons,
#virtuCenterStage #bottomButtons,
div#bottomButtons {
    position: fixed !important;
    bottom: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 12px !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
    padding: 8px 18px !important;
    box-sizing: border-box !important;
    border-radius: var(--virtu-radius-pill, 9999px) !important;
    background: rgba(13, 18, 27, 0.94) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75), 0 0 20px rgba(0, 0, 0, 0.5) !important;
    margin: 0 !important;
    width: auto !important;
    max-width: calc(100vw - 32px) !important;
    scrollbar-width: none !important;
    pointer-events: auto !important;
}

#bottomButtons::-webkit-scrollbar,
#virtuCenterStage #bottomButtons::-webkit-scrollbar {
    display: none !important;
}

/* Strict hiding of inactive/hidden elements so duplicate mute/unmute or stop/start buttons never display */
#bottomButtons.hidden,
#virtuCenterStage #bottomButtons.hidden,
#bottomButtons .hidden,
#bottomButtons *.hidden,
#bottomButtons button.hidden,
#bottomButtons .split-btn.hidden,
#bottomButtons div.hidden,
#bottomButtons span.hidden,
#bottomButtons [hidden],
#bottomButtons *[hidden],
#virtuCenterStage #bottomButtons .hidden,
#virtuCenterStage #bottomButtons *.hidden,
#virtuCenterStage #bottomButtons button.hidden,
#virtuCenterStage #bottomButtons div.hidden,
#virtuCenterStage #bottomButtons span.hidden,
#virtuCenterStage #bottomButtons [hidden],
#virtuCenterStage #bottomButtons *[hidden],
div#bottomButtons .hidden,
div#bottomButtons button.hidden,
div#bottomButtons *.hidden,
/* Hide unwanted redundant dropdown toggles and text labels that break layout and cause overlapping */
#bottomButtons #participantsActionsDropdown,
#bottomButtons #participantsActionsButton,
#virtuCenterStage #bottomButtons #participantsActionsDropdown,
#virtuCenterStage #bottomButtons #participantsActionsButton,
#bottomButtons #settingsExtraDropdown,
#bottomButtons #settingsExtraToggle,
#virtuCenterStage #bottomButtons #settingsExtraDropdown,
#virtuCenterStage #bottomButtons #settingsExtraToggle,
#bottomButtons .virtu-participants-label,
.virtu-participants-label {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    overflow: hidden !important;
}

/* Split containers act as clean zero-overhead flex wrappers without double borders or clipping */
#bottomButtons .split-btn,
#virtuCenterStage #bottomButtons .split-btn,
#bottomButtons #exitDropdown,
#virtuCenterStage #bottomButtons #exitDropdown,
#bottomButtons #participantViewDropdown,
#virtuCenterStage #bottomButtons #participantViewDropdown {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    position: relative !important;
    height: 45px !important;
    width: auto !important;
    overflow: visible !important;
}

/* Prevent shrinking on all dock children */
#bottomButtons > *:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons > *:not(.hidden):not([hidden]) {
    flex-shrink: 0 !important;
    margin: 0 !important;
}

/* All individual circular buttons inside bottom control bar */
#bottomButtons button:not(.device-dropdown-toggle):not(#barVolumeBtn):not(.dropdown-item):not([data-participant-view]):not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons button:not(.device-dropdown-toggle):not(#barVolumeBtn):not(.dropdown-item):not([data-participant-view]):not(.hidden):not([hidden]),
#bottomButtons > button:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons > button:not(.hidden):not([hidden]),
#bottomButtons .split-btn:not(.hidden):not([hidden]) > button:not(.device-dropdown-toggle):not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons .split-btn:not(.hidden):not([hidden]) > button:not(.device-dropdown-toggle):not(.hidden):not([hidden]),
#bottomButtons #participantsButton:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons #participantsButton:not(.hidden):not([hidden]),
#bottomButtons #settingsButton:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons #settingsButton:not(.hidden):not([hidden]),
#bottomButtons #exitButton:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons #exitButton:not(.hidden):not([hidden]) {
    flex-shrink: 0 !important;
    position: relative !important;
    min-width: 45px !important;
    width: 45px !important;
    max-width: 45px !important;
    height: 45px !important;
    min-height: 45px !important;
    max-height: 45px !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 15px !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    transform: none !important;
    overflow: visible !important;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1) !important;
}

/* Universal rule for every icon inside this bar */
#bottomButtons i,
#virtuCenterStage #bottomButtons i,
#bottomButtons button i,
#virtuCenterStage #bottomButtons button i,
#bottomButtons .split-btn i,
#virtuCenterStage #bottomButtons .split-btn i {
    flex-shrink: 0 !important;
    position: static !important;
    margin: 0 !important;
    padding: 0 !important;
    display: inline-block !important;
    line-height: 1 !important;
    font-size: 15px !important;
    color: inherit !important;
}

#bottomButtons button:not(.device-dropdown-toggle):not(#barVolumeBtn):not(.dropdown-item):not([data-participant-view]):not(.hidden):not([hidden]):hover,
#virtuCenterStage #bottomButtons button:not(.device-dropdown-toggle):not(#barVolumeBtn):not(.dropdown-item):not([data-participant-view]):not(.hidden):not([hidden]):hover {
    background: rgba(255, 255, 255, 0.18) !important;
    transform: translateY(-2px) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

/* Active Highlight (Neon Emerald Glow) */
#bottomButtons button.active:not(.hidden):not([hidden]),
#bottomButtons button[aria-pressed="true"]:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons button.active:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons button[aria-pressed="true"]:not(.hidden):not([hidden]) {
    background: var(--virtu-emerald, #2feaa8) !important;
    color: #090d14 !important;
    border-color: var(--virtu-emerald, #2feaa8) !important;
    box-shadow: 0 0 14px var(--virtu-emerald-glow) !important;
}

#bottomButtons button.active:not(.hidden):not([hidden]) i,
#bottomButtons button[aria-pressed="true"]:not(.hidden):not([hidden]) i,
#virtuCenterStage #bottomButtons button.active:not(.hidden):not([hidden]) i,
#virtuCenterStage #bottomButtons button[aria-pressed="true"]:not(.hidden):not([hidden]) i {
    color: #090d14 !important;
}

/* Muted / Slash Button indicator */
#bottomButtons #startAudioButton:not(.hidden) i,
#bottomButtons #startVideoButton:not(.hidden) i,
#virtuCenterStage #bottomButtons #startAudioButton:not(.hidden) i,
#virtuCenterStage #bottomButtons #startVideoButton:not(.hidden) i {
    color: var(--virtu-coral-red, #ff4757) !important;
}

/* End Call Button */
#bottomButtons #exitButton:not(.hidden):not([hidden]),
#virtuCenterStage #bottomButtons #exitButton:not(.hidden):not([hidden]) {
    background: var(--virtu-coral-red, #ff4757) !important;
    border: 1px solid var(--virtu-coral-red, #ff4757) !important;
    box-shadow: 0 0 16px var(--virtu-coral-glow) !important;
    color: #ffffff !important;
}

#bottomButtons #exitButton i,
#virtuCenterStage #bottomButtons #exitButton i {
    color: #ffffff !important;
    line-height: 1 !important;
}

#bottomButtons #exitButton:hover,
#virtuCenterStage #bottomButtons #exitButton:hover {
    background: #ff3344 !important;
    transform: translateY(-2px) scale(1.06) !important;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.7) !important;
}

/* Dynamic Participant Count Badge: Contained neatly in top-right of participantsButton */
#participantsCountBadge,
#bottomButtons #participantsCountBadge,
#participantsButton #participantsCountBadge,
#virtuCenterStage #bottomButtons #participantsCountBadge,
span#participantsCountBadge,
.virtu-dynamic-count {
    position: absolute !important;
    top: -2px !important;
    right: -2px !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--virtu-emerald, #2feaa8) !important;
    color: #090d14 !important;
    font-weight: 800 !important;
    font-size: 10px !important;
    font-family: var(--virtu-font-mono, monospace) !important;
    padding: 0 4px !important;
    border-radius: 9999px !important;
    min-width: 18px !important;
    height: 18px !important;
    line-height: 14px !important;
    margin: 0 !important;
    border: 2px solid #0d121b !important;
    box-shadow: 0 0 8px var(--virtu-emerald-glow) !important;
    flex-shrink: 0 !important;
    pointer-events: none !important;
    box-sizing: border-box !important;
    z-index: 10 !important;
}

@media (max-width: 900px), (max-width: 600px), (max-width: 400px) {
    #participantsCountBadge,
    #bottomButtons #participantsCountBadge,
    #participantsButton #participantsCountBadge,
    span#participantsCountBadge {
        position: absolute !important;
        top: -2px !important;
        right: -2px !important;
        bottom: auto !important;
        left: auto !important;
        transform: none !important;
    }
}

/* Chat Unread Badge */
#bottomButtons #chatButton,
#virtuCenterStage #bottomButtons #chatButton {
    position: relative !important;
}

#bottomButtons #chatUnreadBadge,
#virtuCenterStage #bottomButtons #chatUnreadBadge {
    position: absolute !important;
    top: -2px !important;
    right: -2px !important;
    bottom: auto !important;
    left: auto !important;
    background: var(--virtu-coral-red, #ff4757) !important;
    color: #ffffff !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    padding: 0 4px !important;
    border-radius: 9999px !important;
    min-width: 16px !important;
    height: 16px !important;
    line-height: 12px !important;
    border: 2px solid #0d121b !important;
    box-shadow: 0 0 8px var(--virtu-coral-glow) !important;
    z-index: 10 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Speaker Volume Pill */
#bottomButtons #barVolumeSection:not(.hidden):not([hidden]),
#virtuCenterStage #barVolumeSection:not(.hidden):not([hidden]) {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    height: 45px !important;
    padding: 0 8px !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    position: relative !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border-radius: var(--virtu-radius-pill, 9999px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

#bottomButtons #barVolumeBtn,
#virtuCenterStage #barVolumeBtn {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    max-width: 28px !important;
    font-size: 13px !important;
    background: transparent !important;
    border: none !important;
    color: var(--virtu-text-muted) !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    border-radius: 50% !important;
}

#bottomButtons #barVolumeSlider,
#virtuCenterStage #barVolumeSlider {
    accent-color: var(--virtu-emerald) !important;
    height: 4px !important;
    width: 55px !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
}

.bar-volume-divider {
    width: 1px !important;
    height: 18px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    margin: 0 2px !important;
    flex-shrink: 0 !important;
}

/* Floating Latency / Network Ping Badge */
.virtu-ping-badge,
#bottomButtons .virtu-ping-badge,
#virtuCenterStage #bottomButtons .virtu-ping-badge {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 0 12px !important;
    height: 34px !important;
    border-radius: var(--virtu-radius-pill) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    font-family: var(--virtu-font-mono) !important;
    color: #ffffff !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    position: relative !important;
    margin: 0 !important;
}

.virtu-ping-badge i {
    color: var(--virtu-emerald) !important;
    font-size: 12px !important;
    position: static !important;
    flex-shrink: 0 !important;
}

/* ==========================================================================
   3. Floating Chat Container (Cyber-Brutalist Floating Rounded Panel)
   position: absolute; right: 20px; bottom: 80px; width: 350px; border-radius: 12px;
   Only appears when user explicitly clicks the chat icon in the bottom bar.
   ========================================================================== */

/* Completely eliminate the static sidebar & tab layout */
#virtuRightSidebar,
aside#virtuRightSidebar,
.virtu-right-tabs,
.virtu-right-content {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    pointer-events: none !important;
    visibility: hidden !important;
    overflow: hidden !important;
    position: absolute !important;
}

/* Chat Button active neon emerald highlight on bottom control bar */
#bottomButtons #chatButton.active,
#bottomButtons #chatButton[aria-pressed="true"],
#virtuAppContainer.has-chat-open #bottomButtons #chatButton {
    background: var(--virtu-emerald, #2feaa8) !important;
    border-color: var(--virtu-emerald, #2feaa8) !important;
    box-shadow: 0 0 18px var(--virtu-emerald-glow, rgba(47, 234, 168, 0.6)) !important;
}

#bottomButtons #chatButton.active i,
#bottomButtons #chatButton[aria-pressed="true"] i,
#virtuAppContainer.has-chat-open #bottomButtons #chatButton i {
    color: #0b1510 !important;
}

/* ==========================================================================
   Right-Side Chat Panel (Strictly Matching Reference UI - Docked in Meeting Stage)
   ========================================================================== */
#chatRoom,
body > #chatRoom,
#virtuAppContainer #chatRoom,
#virtuLayoutWrapper #chatRoom,
#virtuCenterStage #chatRoom,
#virtuMiddleStage #chatRoom,
section#chatRoom {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    width: 340px !important;
    min-width: 340px !important;
    max-width: 340px !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    border-radius: var(--virtu-radius-xl, 20px) !important;
    background: rgba(13, 19, 29, 0.96) !important; /* Seamless with meeting background */
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    z-index: 20 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    transform: none !important;
    transition: width 0.25s ease, opacity 0.2s ease !important;
}

/* Explicit Closed State */
#chatRoom:not(.show):not(.virtu-open),
#virtuMiddleStage #chatRoom:not(.show):not(.virtu-open),
#virtuCenterStage #chatRoom:not(.show):not(.virtu-open),
#virtuAppContainer #chatRoom:not(.show):not(.virtu-open),
#virtuLayoutWrapper #chatRoom:not(.show):not(.virtu-open),
body #chatRoom:not(.show):not(.virtu-open),
section#chatRoom:not(.show):not(.virtu-open) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    transform: none !important;
}

/* Explicit Open State */
#chatRoom.show,
#chatRoom.virtu-open,
#chatRoom.show.hidden,
#virtuMiddleStage #chatRoom.show,
#virtuMiddleStage #chatRoom.virtu-open,
#virtuMiddleStage #chatRoom.show.hidden,
#virtuCenterStage #chatRoom.show,
#virtuCenterStage #chatRoom.virtu-open,
#virtuCenterStage #chatRoom.show.hidden,
#virtuAppContainer #chatRoom.show,
#virtuAppContainer #chatRoom.virtu-open,
#virtuAppContainer #chatRoom.show.hidden,
#virtuLayoutWrapper #chatRoom.show,
#virtuLayoutWrapper #chatRoom.virtu-open,
body #chatRoom.show,
body #chatRoom.virtu-open,
section#chatRoom.show,
section#chatRoom.virtu-open {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    width: 340px !important;
    min-width: 340px !important;
    max-width: 340px !important;
    z-index: 20 !important;
}

/* Whiteboard Floating Modal */
#whiteboard,
body > #whiteboard,
section#whiteboard {
    z-index: 3000 !important;
    position: fixed !important;
    max-width: calc(100vw - 40px) !important;
    max-height: calc(100vh - 80px) !important;
}

#whiteboard.show,
body > #whiteboard.show,
section#whiteboard.show {
    display: flex !important;
    flex-direction: column !important;
    z-index: 3000 !important;
}

#whiteboard:not(.show) {
    display: none !important;
}

/* Chat App Container Shell */
#chatRoom #chatApp {
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    background: transparent !important;
    overflow: hidden !important;
    border-radius: 12px !important;
}

#chatRoom #chat {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    display: flex !important;
    flex-direction: column !important;
    background: transparent !important;
    overflow: hidden !important;
}

#chatRoom #plist {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(13, 18, 27, 0.98) !important;
    z-index: 20 !important;
}

/* Chat Header */
#chatRoom #chatHeader {
    padding: 12px 16px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    background: rgba(23, 31, 44, 0.75) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    cursor: default !important;
}

#chatRoom .chat-header-content {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
}

#chatRoom #chatAbout {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

#chatRoom #chatAbout img {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    border: 1px solid rgba(47, 234, 168, 0.5) !important;
}

#chatRoom .chat-about h6 {
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    margin: 0 !important;
    letter-spacing: -0.01em !important;
}

/* Hide clutter drag/layout buttons in floating header */
#chatRoom .chat-layout-tools,
#chatRoom #chatTogglePin,
#chatRoom #chatMaxButton,
#chatRoom #chatMinButton {
    display: none !important;
}

/* Header Close Button */
#chatRoom #chatCloseButton {
    background: transparent !important;
    border: none !important;
    color: var(--virtu-text-muted, #94a3b8) !important;
    width: 28px !important;
    height: 28px !important;
    border-radius: 6px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

#chatRoom #chatCloseButton:hover {
    color: var(--virtu-coral-red, #ff4757) !important;
    background: rgba(255, 71, 87, 0.16) !important;
}

/* Chat History (Messages Area) */
#chatRoom #chatHistory {
    flex: 1 1 auto !important;
    height: auto !important;
    max-height: none !important;
    overflow-y: auto !important;
    padding: 14px 16px !important;
    background: transparent !important;
    box-sizing: border-box !important;
}

#chatRoom #chatHistory::-webkit-scrollbar {
    width: 5px;
}
#chatRoom #chatHistory::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* Empty chat notice */
#chatRoom .empty-chat-notice {
    padding: 28px 12px !important;
    text-align: center !important;
    color: var(--virtu-text-muted, #94a3b8) !important;
}

#chatRoom .empty-chat-img {
    width: 52px !important;
    height: 52px !important;
    margin-bottom: 12px !important;
    opacity: 0.75 !important;
}

#chatRoom .empty-chat-title {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    margin-bottom: 6px !important;
}

#chatRoom .empty-chat-desc {
    font-size: 12px !important;
    color: var(--virtu-text-dim, #64748b) !important;
    margin: 0 !important;
}

/* Chat Messages Styling - Distinct Incoming and Outgoing Bubbles */
#chatHistory ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

#chatHistory li {
    margin-bottom: 14px !important;
    list-style: none !important;
    clear: both !important;
    position: relative !important;
    display: block !important;
}

#chatHistory .message-data {
    margin-bottom: 5px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 11px !important;
}

#chatHistory .message-data.text-end {
    justify-content: flex-end !important;
}

#chatHistory .message-data.text-start {
    justify-content: flex-start !important;
}

#chatHistory .message-data img {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    object-fit: cover !important;
}

#chatHistory .message-data-time {
    color: #64748b !important;
    font-size: 11px !important;
    font-weight: 500 !important;
}

/* Base message bubble */
#chatHistory .message {
    position: relative !important;
    padding: 10px 14px !important;
    font-size: 13.5px !important;
    line-height: 1.45 !important;
    border-radius: 12px !important;
    max-width: 82% !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35) !important;
    box-sizing: border-box !important;
}

/* Outgoing Message (Sent by me) - Strictly Matching Reference Image */
#chatHistory .message.my-message {
    float: right !important;
    clear: both !important;
    background: #1f2d42 !important;
    border: 1px solid rgba(47, 234, 168, 0.28) !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    text-align: left !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 10px rgba(47, 234, 168, 0.12) !important;
    margin-bottom: 6px !important;
}

#chatHistory .message.my-message:after,
#chatHistory .message.my-message:before {
    display: none !important;
}

/* Incoming Message (Received from others) - Strictly Matching Reference Image */
#chatHistory .message.other-message {
    float: left !important;
    clear: both !important;
    background: #182232 !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 12px !important;
    color: #f1f5f9 !important;
    text-align: left !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28) !important;
    margin-bottom: 6px !important;
}

#chatHistory .message.other-message:after,
#chatHistory .message.other-message:before {
    display: none !important;
}

/* Clean message action buttons - reveal smoothly on hover without cluttering bubbles */
#chatHistory .message hr {
    display: none !important;
}

#chatHistory .message .about-buttons {
    opacity: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    transition: opacity 0.2s ease, max-height 0.2s ease !important;
    display: flex !important;
    gap: 4px !important;
    justify-content: flex-end !important;
}

#chatHistory .message:hover .about-buttons {
    opacity: 1 !important;
    max-height: 28px !important;
    margin-top: 6px !important;
    overflow: visible !important;
}

#chatHistory .message .about-buttons button {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 6px !important;
    color: #94a3b8 !important;
    width: 22px !important;
    height: 22px !important;
    font-size: 10px !important;
    padding: 0 !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}

#chatHistory .message .about-buttons button:hover {
    background: var(--virtu-emerald, #2feaa8) !important;
    color: #051a12 !important;
    border-color: var(--virtu-emerald, #2feaa8) !important;
}

/* ==========================================================================
   Chat Input Bar - Strictly Matching Reference Image All-In-One Pill
   ========================================================================== */
#chatRoom .chat-message {
    padding: 12px 14px 16px !important;
    background: transparent !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

#chatRoom .chat-input-wrapper {
    position: relative !important;
    width: 100% !important;
}

/* The single unified dark pill container */
#chatRoom .chat-input-container {
    position: relative !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    background: #141c28 !important; /* Dark pill surface matching reference */
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 28px !important; /* Strict pill shape */
    padding: 4px 5px 4px 12px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), inset 0 1px 2px rgba(0, 0, 0, 0.25) !important;
    box-sizing: border-box !important;
    gap: 8px !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease !important;
}

#chatRoom .chat-input-container:focus-within {
    border-color: rgba(47, 234, 168, 0.5) !important;
    box-shadow: 0 0 14px rgba(47, 234, 168, 0.25), inset 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    background: #172230 !important;
}

/* 1. Emoji / Smiley button on the left inside pill */
#chatRoom #chatEmojiButton,
#chatRoom #chatEmojiButton.hidden {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #94a3b8 !important;
    background: transparent !important;
    border: none !important;
    font-size: 18px !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    padding: 0 !important;
    margin: 0 !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    transition: color 0.18s ease, transform 0.18s ease !important;
}

#chatRoom #chatEmojiButton:hover {
    color: #2feaa8 !important;
    transform: scale(1.1) !important;
}

/* 2. Text input in the middle */
#chatRoom #chatMessage {
    flex: 1 1 auto !important;
    width: 0 !important;
    min-width: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: #ffffff !important;
    padding: 0 4px !important;
    font-size: 13.5px !important;
    line-height: 1.4 !important;
    box-sizing: border-box !important;
    resize: none !important;
    outline: none !important;
    height: 32px !important;
    min-height: 32px !important;
    max-height: 32px !important;
}

#chatRoom #chatMessage::placeholder {
    color: #64748b !important;
    font-size: 13px !important;
}

/* 3. Send button: neon emerald circular button on the right inside pill */
#chatRoom #chatSendButton,
#chatRoom #chatSendButton.hidden,
#chatRoom .chat-send-btn,
#chatRoom .chat-send-btn.hidden {
    position: static !important;
    flex-shrink: 0 !important;
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 50% !important;
    background: #2feaa8 !important;
    color: #061a12 !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    margin: 0 !important;
    transition: all 0.18s ease !important;
    box-shadow: 0 0 12px rgba(47, 234, 168, 0.45) !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

#chatRoom #chatSendButton:hover {
    background: #3bf0b2 !important;
    transform: scale(1.08) !important;
    box-shadow: 0 0 18px rgba(47, 234, 168, 0.7) !important;
}

#chatRoom #chatSendButton i {
    font-size: 14px !important;
    color: #061a12 !important;
    margin-left: -1px !important;
}

/* Clean UI: Hide extra hints and toolbars so input area is strictly the sleek pill */
#chatRoom .chat-toolbar-hint,
#chatRoom .chat-toolbar {
    display: none !important;
}

/* Floating Emoji Picker */
#chatRoom #chatEmoji,
#chatEmoji.chatEmojiPicker {
    position: absolute !important;
    bottom: 64px !important;
    left: 14px !important;
    right: 14px !important;
    z-index: 200 !important;
    background: #131b28 !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 14px !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.75) !important;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

/* Medium Screens (Tablets / Laptops 800px - 1199px) */
@media (max-width: 1199px) {
    #virtuLeftSidebar {
        width: 72px;
        min-width: 72px;
        padding: 20px 10px;
    }
    .virtu-brand-title,
    .virtu-nav-item span,
    .virtu-nav-heading,
    .virtu-badge,
    .virtu-nav-dots,
    .virtu-profile-info {
        display: none !important;
    }
    .virtu-nav-item {
        justify-content: center;
        padding: 12px 0;
    }
    .virtu-nav-item-left {
        gap: 0;
    }
    .virtu-sidebar-profile {
        padding: 6px;
        justify-content: center;
    }
    #virtuRightSidebar {
        width: 300px;
        min-width: 300px;
    }
}

/* Mobile Screens (< 800px) */
@media (max-width: 799px) {
    #virtuAppContainer {
        flex-direction: column;
    }
    #virtuLeftSidebar {
        display: none !important;
    }
    #virtuRightSidebar {
        position: fixed;
        right: -100%;
        top: 0;
        width: 100%;
        max-width: 340px;
        z-index: 1000;
        transition: right 0.3s ease;
    }
    #virtuRightSidebar.open {
        right: 0;
    }
    #virtuCenterStage {
        padding: 10px 8px;
    }
    .virtu-top-video-row {
        height: 94px !important;
        min-height: 94px !important;
        max-height: 94px !important;
        gap: 8px !important;
    }
    .virtu-top-video-row.is-empty,
    #virtuTopVideoRow.is-empty,
    .virtu-top-video-row:empty,
    #virtuTopVideoRow:empty,
    .virtu-top-video-row:not(:has(.Camera)),
    #virtuTopVideoRow:not(:has(.Camera)),
    #virtuCenterStage.single-speaker-mode .virtu-top-video-row,
    #virtuCenterStage.single-speaker-mode #virtuTopVideoRow {
        display: none !important;
        height: 0 !important;
        min-height: 0 !important;
        max-height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    #virtuCenterStage #videoMediaContainer .Camera {
        width: 140px !important;
        min-width: 140px !important;
        height: 80px !important;
        min-height: 80px !important;
    }
    #virtuCenterStage #bottomButtons {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 15px !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        padding: 6px 14px !important;
        bottom: 12px !important;
        max-width: calc(100vw - 20px) !important;
    }
    #virtuCenterStage #bottomButtons > button:not(.hidden):not([hidden]),
    #virtuCenterStage #bottomButtons .split-btn:not(.hidden):not([hidden]) > button:not(.device-dropdown-toggle):not(.hidden):not([hidden]),
    #virtuCenterStage #bottomButtons #exitButton:not(.hidden):not([hidden]),
    #virtuCenterStage #bottomButtons button:not(#participantsButton):not(.device-dropdown-toggle):not(#barVolumeBtn):not(.dropdown-item):not([data-participant-view]):not(.hidden):not([hidden]) {
        flex-shrink: 0 !important;
        position: static !important;
        min-width: 45px !important;
        width: 45px !important;
        height: 45px !important;
        margin: 0 !important;
    }
}

/* Peer Video Cameras in Video Grid */
.Camera {
    border-radius: var(--virtu-radius-lg) !important;
    background: var(--virtu-bg-card) !important;
    border: var(--virtu-border-cyber) !important;
    box-shadow: var(--virtu-shadow-card) !important;
    overflow: hidden !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.Camera.active-speaker,
.Camera:hover {
    border-color: var(--virtu-emerald) !important;
    box-shadow: 0 0 14px var(--virtu-emerald-glow) !important;
}

.Camera .username {
    background: rgba(9, 13, 20, 0.75) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    padding: 3px 8px !important;
}

/* ==========================================================================
   4. Waiting Room / Lobby Modal (Admit / Deny Participant Requests)
   Cyber-Brutalist Dark Mode & Neon Emerald Green Theme
   Preserves MiroTalk SFU logic: Only triggered by MiroTalk rc.lobbyToggle()
   ========================================================================== */

#lobby {
    display: none; /* Controlled strictly by MiroTalk's rc.lobbyToggle() */
    position: fixed !important;
    top: 24px !important;
    right: 24px !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    z-index: 99999 !important;
    width: 330px !important;
    max-width: calc(100vw - 48px) !important;
    height: auto !important;
    max-height: 85vh !important;
    background: rgba(13, 18, 27, 0.96) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 24px rgba(47, 234, 168, 0.16) !important;
    padding: 16px 18px !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    margin: 0 !important;
    color: var(--virtu-text-main, #f8fafc) !important;
    font-family: 'Montserrat', -apple-system, sans-serif !important;
    animation: virtuModalPop 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

#lobby[style*="display: none"] {
    display: none !important;
}

@keyframes virtuModalPop {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header inside Lobby Modal */
#lobbyHeader,
.lobby-header {
    background: rgba(23, 31, 44, 0.65) !important;
    border: 1px solid #1f2a3a !important;
    border-radius: 14px !important;
    padding: 12px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    color: #ffffff !important;
    cursor: move !important;
    user-select: none !important;
    margin-bottom: 12px !important;
}

.lobby-header-copy {
    display: flex !important;
    flex-direction: column !important;
    gap: 3px !important;
}

#lobbyHeaderTitle,
.lobby-header-title {
    font-size: 14.5px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    letter-spacing: -0.01em !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

#lobbyHeaderTitle::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--virtu-emerald, #2feaa8);
    box-shadow: 0 0 8px var(--virtu-emerald, #2feaa8);
}

.lobby-header-subtitle {
    color: var(--virtu-text-muted, #8492a6) !important;
    font-size: 11.5px !important;
    line-height: 1.35 !important;
}

/* User List Container */
#lobbyUsers {
    max-height: min(60vh, 380px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    margin-top: 6px !important;
    padding-right: 4px !important;
    scrollbar-width: thin !important;
    scrollbar-color: rgba(47, 234, 168, 0.4) transparent !important;
}

#lobbyUsers::-webkit-scrollbar {
    width: 5px !important;
}

#lobbyUsers::-webkit-scrollbar-track {
    background: transparent !important;
}

#lobbyUsers::-webkit-scrollbar-thumb {
    background: rgba(47, 234, 168, 0.35) !important;
    border-radius: 4px !important;
}

#lobbyUsers::-webkit-scrollbar-thumb:hover {
    background: var(--virtu-emerald, #2feaa8) !important;
}

/* Table layout */
#lobbyUsers table {
    border-collapse: separate !important;
    border-spacing: 0 8px !important;
    width: 100% !important;
    table-layout: fixed !important;
}

#lobbyUsers td,
#lobbyUsers th {
    color: #ffffff !important;
    text-align: left !important;
    padding: 0 !important;
}

/* Lobby User Cards (Rows) */
.lobby-row {
    transition: all 0.2s ease !important;
}

.lobby-row td {
    background: rgba(19, 25, 36, 0.88) !important;
    border-top: 1px solid #1f2a3a !important;
    border-bottom: 1px solid #1f2a3a !important;
    padding: 10px 10px !important;
    vertical-align: middle !important;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.lobby-row td:first-child {
    border-left: 1px solid #1f2a3a !important;
    border-radius: 12px 0 0 12px !important;
}

.lobby-row td:last-child {
    border-right: 1px solid #1f2a3a !important;
    border-radius: 0 12px 12px 0 !important;
}

.lobby-row:hover td {
    background: rgba(24, 33, 48, 0.98) !important;
    border-color: rgba(47, 234, 168, 0.3) !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35) !important;
}

/* Bulk Row ("All requests") */
.lobby-row--bulk td {
    background: rgba(47, 234, 168, 0.08) !important;
    border-color: rgba(47, 234, 168, 0.25) !important;
}

.lobby-cell--avatar {
    width: 44px !important;
    padding-left: 10px !important;
}

.lobby-cell--user {
    padding: 8px 6px !important;
}

.lobby-cell--action {
    width: auto !important;
    min-width: 65px !important;
    padding: 6px 4px !important;
    text-align: center !important;
}

/* Avatar styling */
.lobby-avatar,
.lobby-avatar-img {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
    object-fit: cover !important;
}

.lobby-avatar {
    background: rgba(47, 234, 168, 0.12) !important;
    border: 1px solid rgba(47, 234, 168, 0.25) !important;
    color: var(--virtu-emerald, #2feaa8) !important;
    font-size: 14px !important;
}

.lobby-avatar-img {
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

/* User Meta Information */
.lobby-user-meta {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
    min-width: 0 !important;
}

.lobby-user-name {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    letter-spacing: -0.01em !important;
}

.lobby-user-status {
    color: var(--virtu-emerald, #2feaa8) !important;
    font-size: 11px !important;
    font-family: var(--virtu-font-mono, monospace) !important;
    letter-spacing: 0.01em !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

/* Action Buttons (Admit / Deny) */
.lobby-action-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    width: auto !important;
    min-width: 62px !important;
    height: 32px !important;
    padding: 6px 12px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    border: none !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1) !important;
    box-sizing: border-box !important;
}

.lobby-action-btn:focus,
.lobby-action-btn:focus-visible {
    outline: none !important;
}

/* Admit / Accept Button: Signature Neon Emerald */
.lobby-action-btn--accept {
    background: var(--virtu-emerald, #2feaa8) !important;
    color: #090d14 !important;
    box-shadow: 0 0 10px rgba(47, 234, 168, 0.3) !important;
}

.lobby-action-btn--accept::after {
    content: ' Admit';
}

.lobby-action-btn--accept i {
    color: #090d14 !important;
    font-size: 11px !important;
}

.lobby-action-btn--accept:hover {
    background: #3bf0b2 !important;
    box-shadow: 0 0 16px rgba(47, 234, 168, 0.7) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

/* Deny / Reject Button: Signature Cyber Red */
.lobby-action-btn--reject {
    background: rgba(255, 71, 87, 0.18) !important;
    color: var(--virtu-coral-red, #ff4757) !important;
    border: 1px solid rgba(255, 71, 87, 0.5) !important;
}

.lobby-action-btn--reject::after {
    content: ' Deny';
}

.lobby-action-btn--reject i {
    color: var(--virtu-coral-red, #ff4757) !important;
    font-size: 11px !important;
}

.lobby-action-btn--reject:hover {
    background: var(--virtu-coral-red, #ff4757) !important;
    color: #ffffff !important;
    border-color: var(--virtu-coral-red, #ff4757) !important;
    box-shadow: 0 0 14px rgba(255, 71, 87, 0.5) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

.lobby-action-btn--reject:hover i {
    color: #ffffff !important;
}

/* Mobile responsive popup adjustments */
@media (max-width: 640px) {
    #lobby {
        width: min(95vw, 360px) !important;
        padding: 14px !important;
    }
}