/* ============================================================
   GalaxyTranslate Real-Time Transcription Widget
   Premium Dark Glassmorphism Design
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --gtr-bg-dark: #0a0a1a;
    --gtr-bg-card: rgba(15, 15, 35, 0.85);
    --gtr-bg-glass: rgba(255, 255, 255, 0.04);
    --gtr-bg-glass-hover: rgba(255, 255, 255, 0.08);
    --gtr-border-glass: rgba(255, 255, 255, 0.08);
    --gtr-border-glow: rgba(100, 120, 255, 0.25);
    --gtr-text-primary: #e8eaff;
    --gtr-text-secondary: rgba(200, 205, 235, 0.7);
    --gtr-text-muted: rgba(160, 165, 195, 0.5);
    --gtr-accent: #6366f1;
    --gtr-accent-glow: rgba(99, 102, 241, 0.5);
    --gtr-accent-bright: #818cf8;
    --gtr-success: #22c55e;
    --gtr-success-glow: rgba(34, 197, 94, 0.5);
    --gtr-danger: #ef4444;
    --gtr-danger-glow: rgba(239, 68, 68, 0.4);
    --gtr-warning: #f59e0b;
    --gtr-warning-glow: rgba(245, 158, 11, 0.4);
    --gtr-gradient-main: linear-gradient(135deg, #0f0f23 0%, #1a1035 50%, #0d1b2a 100%);
    --gtr-gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --gtr-gradient-card: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    --gtr-radius-lg: 20px;
    --gtr-radius-md: 14px;
    --gtr-radius-sm: 10px;
    --gtr-radius-xs: 6px;
    --gtr-shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(99, 102, 241, 0.08);
    --gtr-shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --gtr-shadow-glow: 0 0 30px rgba(99, 102, 241, 0.2), 0 0 60px rgba(99, 102, 241, 0.08);
    --gtr-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- App Container --- */
.gtr-app {
    max-width: 1100px;
    margin: 40px auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gtr-text-primary);
    background: var(--gtr-gradient-main);
    border-radius: var(--gtr-radius-lg);
    border: 1px solid var(--gtr-border-glass);
    box-shadow: var(--gtr-shadow-lg);
    overflow: hidden;
    position: relative;
}

/* Ambient background glow */
.gtr-app::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.gtr-app::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -15%;
    width: 50%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.gtr-app > * {
    position: relative;
    z-index: 1;
}

/* --- Header --- */
.gtr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: var(--gtr-gradient-card);
    border-bottom: 1px solid var(--gtr-border-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.gtr-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.gtr-logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--gtr-gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    box-shadow: 0 4px 15px var(--gtr-accent-glow);
}

.gtr-header h2 {
    margin: 0;
    font-size: 1.35em;
    font-weight: 700;
    color: var(--gtr-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.gtr-header h2 span {
    display: block;
    font-size: 0.55em;
    font-weight: 400;
    color: var(--gtr-text-secondary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* --- Status Indicator --- */
.gtr-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85em;
    padding: 8px 16px;
    background: var(--gtr-bg-glass);
    border: 1px solid var(--gtr-border-glass);
    border-radius: 100px;
    backdrop-filter: blur(10px);
}

.gtr-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    transition: all var(--gtr-transition);
}

.gtr-status-dot.connected {
    background: var(--gtr-success);
    box-shadow: 0 0 8px var(--gtr-success-glow), 0 0 20px var(--gtr-success-glow);
    animation: gtr-glow-green 2s ease-in-out infinite;
}
.gtr-status-dot.disconnected { background: rgba(150, 150, 170, 0.4); }
.gtr-status-dot.connecting {
    background: var(--gtr-warning);
    box-shadow: 0 0 8px var(--gtr-warning-glow);
    animation: gtr-pulse 1.2s ease-in-out infinite;
}
.gtr-status-dot.error {
    background: var(--gtr-danger);
    box-shadow: 0 0 8px var(--gtr-danger-glow);
}

.gtr-status-text {
    color: var(--gtr-text-secondary);
    font-weight: 500;
}

@keyframes gtr-glow-green {
    0%, 100% { box-shadow: 0 0 8px var(--gtr-success-glow), 0 0 20px var(--gtr-success-glow); }
    50% { box-shadow: 0 0 12px var(--gtr-success-glow), 0 0 30px var(--gtr-success-glow); }
}

@keyframes gtr-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* --- Join Section (pre-join screen) --- */
.gtr-join-section {
    padding: 60px 40px 50px;
    text-align: center;
    position: relative;
}

.gtr-join-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.gtr-join-title {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--gtr-text-primary);
    margin: 0 0 8px;
    position: relative;
}

.gtr-join-subtitle {
    font-size: 0.95em;
    color: var(--gtr-text-secondary);
    margin: 0 0 36px;
    font-weight: 400;
}

.gtr-join-input-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 480px;
    margin: 0 auto 28px;
    position: relative;
}

.gtr-join-input-group .gtr-input-icon {
    position: absolute;
    left: 20px;
    font-size: 1.2em;
    color: var(--gtr-text-muted);
    pointer-events: none;
    z-index: 2;
}

.gtr-room-input {
    flex: 1;
    padding: 18px 20px 18px 52px;
    background: var(--gtr-bg-glass);
    border: 2px solid var(--gtr-border-glass);
    border-right: none;
    border-radius: var(--gtr-radius-md) 0 0 var(--gtr-radius-md);
    font-size: 1.1em;
    font-weight: 500;
    color: var(--gtr-text-primary);
    outline: none;
    transition: all var(--gtr-transition);
    backdrop-filter: blur(10px);
    letter-spacing: 0.08em;
}

.gtr-room-input::placeholder {
    color: var(--gtr-text-muted);
    font-weight: 400;
    letter-spacing: normal;
}

.gtr-room-input:focus {
    border-color: var(--gtr-accent);
    background: rgba(99, 102, 241, 0.06);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.gtr-btn-join {
    padding: 18px 36px;
    background: var(--gtr-gradient-accent);
    color: #fff;
    border: 2px solid transparent;
    border-radius: 0 var(--gtr-radius-md) var(--gtr-radius-md) 0;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--gtr-transition);
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.gtr-btn-join::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.gtr-btn-join:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 30px var(--gtr-accent-glow), 0 0 60px rgba(99, 102, 241, 0.2);
}

.gtr-btn-join:hover::before {
    left: 100%;
}

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

/* Active rooms in join section */
.gtr-active-rooms {
    font-size: 0.85em;
    color: var(--gtr-text-muted);
    position: relative;
}

.gtr-active-rooms .gtr-label {
    font-weight: 500;
    margin-right: 6px;
}

.gtr-room-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--gtr-bg-glass);
    border: 1px solid var(--gtr-border-glass);
    border-radius: 100px;
    font-size: 0.9em;
    color: var(--gtr-text-secondary);
    cursor: pointer;
    transition: all var(--gtr-transition);
    margin: 3px;
    backdrop-filter: blur(8px);
}

.gtr-room-badge:hover {
    background: var(--gtr-bg-glass-hover);
    border-color: var(--gtr-border-glow);
    color: var(--gtr-text-primary);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

/* --- Main Layout (after joining) --- */
.gtr-main-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 520px;
}

/* --- Sidebar (Participants) --- */
.gtr-sidebar {
    background: var(--gtr-gradient-card);
    border-right: 1px solid var(--gtr-border-glass);
    padding: 0;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.gtr-sidebar-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--gtr-border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gtr-sidebar-header h3 {
    margin: 0;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gtr-text-muted);
}

.gtr-participant-count {
    background: var(--gtr-bg-glass);
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 0.75em;
    color: var(--gtr-text-secondary);
    font-weight: 600;
}

.gtr-participants-list {
    list-style: none;
    padding: 12px;
    margin: 0;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gtr-participants-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--gtr-bg-glass);
    border: 1px solid transparent;
    border-radius: var(--gtr-radius-sm);
    transition: all var(--gtr-transition);
    cursor: default;
}

.gtr-participants-list li:hover {
    background: var(--gtr-bg-glass-hover);
}

/* Speaking indicator on participant badges */
.gtr-participants-list li.gtr-is-speaking {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.2);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.1), inset 0 0 20px rgba(34, 197, 94, 0.03);
}

.gtr-speaking-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--gtr-transition);
    flex-shrink: 0;
}

.gtr-is-speaking .gtr-speaking-dot {
    opacity: 1;
    animation: gtr-pulse-speaking 1.2s ease-in-out infinite;
}

@keyframes gtr-pulse-speaking {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.6; transform: scale(1.4); box-shadow: 0 0 8px 2px rgba(34, 197, 94, 0.3); }
}

.gtr-participant-flag {
    font-size: 1.2em;
    flex-shrink: 0;
    line-height: 1;
}

.gtr-participant-info {
    flex: 1;
    min-width: 0;
}

.gtr-caller-id {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--gtr-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.gtr-lang-name {
    font-size: 0.75em;
    color: var(--gtr-text-muted);
    display: block;
    margin-top: 1px;
}

.gtr-lang-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border-radius: var(--gtr-radius-xs);
    color: #fff;
    font-size: 0.7em;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex-shrink: 0;
}

.gtr-lang-badge.gtr-small {
    padding: 2px 6px;
    font-size: 0.65em;
}

/* Sidebar room info & leave button */
.gtr-sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gtr-border-glass);
}

.gtr-room-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.gtr-room-label {
    font-size: 0.75em;
    color: var(--gtr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.gtr-room-number {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--gtr-accent-bright);
    letter-spacing: 0.1em;
}

.gtr-btn-leave {
    width: 100%;
    padding: 10px 16px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--gtr-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--gtr-radius-sm);
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--gtr-transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gtr-btn-leave:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}

/* --- Transcript Area --- */
.gtr-transcript-area {
    display: flex;
    flex-direction: column;
    background: transparent;
}

.gtr-transcript-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--gtr-gradient-card);
    border-bottom: 1px solid var(--gtr-border-glass);
    backdrop-filter: blur(10px);
}

.gtr-transcript-toolbar h3 {
    margin: 0;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--gtr-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.gtr-transcript-toolbar h3 .gtr-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gtr-danger);
    animation: gtr-pulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 6px var(--gtr-danger-glow);
}

.gtr-transcript-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gtr-btn-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gtr-bg-glass);
    border: 1px solid var(--gtr-border-glass);
    border-radius: var(--gtr-radius-xs);
    color: var(--gtr-text-secondary);
    cursor: pointer;
    font-size: 1em;
    transition: all var(--gtr-transition);
    padding: 0;
}

.gtr-btn-icon:hover {
    background: var(--gtr-bg-glass-hover);
    border-color: var(--gtr-border-glow);
    color: var(--gtr-text-primary);
}

.gtr-btn-icon.gtr-active {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--gtr-accent-bright);
}

.gtr-auto-scroll-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8em;
    color: var(--gtr-text-muted);
    cursor: pointer;
    user-select: none;
}

.gtr-auto-scroll-label input[type="checkbox"] {
    accent-color: var(--gtr-accent);
}

.gtr-btn-clear {
    padding: 6px 14px;
    background: var(--gtr-bg-glass);
    border: 1px solid var(--gtr-border-glass);
    border-radius: var(--gtr-radius-xs);
    color: var(--gtr-text-muted);
    font-size: 0.78em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--gtr-transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gtr-btn-clear:hover {
    background: var(--gtr-bg-glass-hover);
    color: var(--gtr-text-secondary);
    border-color: var(--gtr-border-glow);
}

/* --- Transcript Feed --- */
.gtr-transcript-feed {
    flex: 1;
    height: 460px;
    overflow-y: auto;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Empty state */
.gtr-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gtr-text-muted);
    text-align: center;
    gap: 12px;
}

.gtr-empty-state .gtr-empty-icon {
    font-size: 2.5em;
    opacity: 0.3;
}

.gtr-empty-state p {
    font-size: 0.9em;
    margin: 0;
}

/* Transcript entries */
.gtr-transcript-entry {
    padding: 8px 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
    border-radius: var(--gtr-radius-sm);
    animation: gtr-slide-in 0.3s ease-out;
    transition: background var(--gtr-transition);
}

@keyframes gtr-slide-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.gtr-transcript-entry:hover {
    background: var(--gtr-bg-glass);
}

/* Final transcript - speech bubble style */
.gtr-transcript-entry.gtr-final {
    background: var(--gtr-bg-glass);
    border: 1px solid var(--gtr-border-glass);
    margin-bottom: 2px;
}

/* Interim transcript */
.gtr-transcript-entry.gtr-interim {
    opacity: 0.55;
    border-left: 3px solid rgba(99, 102, 241, 0.3);
    padding-left: 12px;
}

/* Translation entry - card style */
.gtr-transcript-entry.gtr-translation {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.06) 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--gtr-radius-sm);
    margin: 2px 0 2px 24px;
    animation: gtr-translation-slide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes gtr-translation-slide {
    from { opacity: 0; transform: translateX(-12px) scale(0.97); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

/* System message */
.gtr-transcript-entry.gtr-system {
    justify-content: center;
    color: var(--gtr-text-muted);
    font-style: italic;
    font-size: 0.82em;
    padding: 6px 0;
}

/* Speech event entry */
.gtr-transcript-entry.gtr-speech-event {
    opacity: 0.6;
    font-size: 0.85em;
    padding: 4px 14px;
    animation: gtr-fade-in-out 3s ease-in-out;
}

@keyframes gtr-fade-in-out {
    0% { opacity: 0; }
    10% { opacity: 0.6; }
    80% { opacity: 0.6; }
    100% { opacity: 0; }
}

.gtr-speech-indicator {
    display: flex;
    align-items: center;
    width: 16px;
    flex-shrink: 0;
}

.gtr-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: gtr-pulse-speaking 1.2s ease-in-out infinite;
}

.gtr-speech-label {
    color: var(--gtr-text-muted);
    font-style: italic;
}

/* Translating banner */
.gtr-transcript-entry.gtr-translating-banner {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    padding: 10px 16px;
    border-radius: var(--gtr-radius-sm);
    margin: 4px 0;
    border: 1px solid rgba(245, 158, 11, 0.2);
    animation: gtr-translating-pulse 2.5s ease-in-out infinite;
}

@keyframes gtr-translating-pulse {
    0%, 100% { border-color: rgba(245, 158, 11, 0.15); box-shadow: none; }
    50% { border-color: rgba(245, 158, 11, 0.35); box-shadow: 0 0 20px rgba(245, 158, 11, 0.06); }
}

.gtr-translating-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-top-color: var(--gtr-warning);
    border-radius: 50%;
    animation: gtr-spin 0.8s linear infinite;
    flex-shrink: 0;
    margin-top: 4px;
}

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

.gtr-translating-label {
    color: var(--gtr-warning);
    font-weight: 600;
    font-style: italic;
    font-size: 0.9em;
}

.gtr-translating-targets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: 4px;
}

.gtr-translating-target {
    display: flex;
    align-items: center;
    gap: 4px;
}

.gtr-translating-word {
    font-size: 0.78em;
    color: rgba(245, 158, 11, 0.7);
    font-style: italic;
}

/* Entry details */
.gtr-time {
    color: var(--gtr-text-muted);
    font-size: 0.75em;
    white-space: nowrap;
    min-width: 60px;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

.gtr-speaker {
    font-weight: 600;
    white-space: nowrap;
    color: var(--gtr-text-primary);
    font-size: 0.9em;
}

.gtr-speaker-flag {
    font-size: 1.1em;
    margin-right: 2px;
}

.gtr-text {
    flex: 1;
    color: var(--gtr-text-primary);
    font-size: 0.92em;
}

.gtr-interim-text {
    font-style: italic;
    color: var(--gtr-text-secondary);
}

.gtr-translation-arrow {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.gtr-translation-arrow-icon {
    color: var(--gtr-accent-bright);
    font-size: 0.85em;
}

.gtr-translated-text {
    flex: 1;
    font-style: italic;
    color: var(--gtr-accent-bright);
    font-size: 0.92em;
}

/* --- Login required --- */
.gtr-login-required {
    text-align: center;
    padding: 60px 40px;
    background: var(--gtr-gradient-main);
    border-radius: var(--gtr-radius-lg);
    border: 1px solid var(--gtr-border-glass);
    box-shadow: var(--gtr-shadow-lg);
    max-width: 500px;
    margin: 40px auto;
    color: var(--gtr-text-primary);
}

.gtr-login-required .gtr-login-icon {
    font-size: 3em;
    margin-bottom: 16px;
    display: block;
}

.gtr-login-required h3 {
    margin: 0 0 8px;
    font-size: 1.3em;
    color: var(--gtr-text-primary);
}

.gtr-login-required p {
    color: var(--gtr-text-secondary);
    margin: 0 0 24px;
}

.gtr-login-required a.gtr-btn-login {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--gtr-gradient-accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--gtr-radius-sm);
    font-weight: 700;
    font-size: 1em;
    transition: all var(--gtr-transition);
    box-shadow: 0 4px 20px var(--gtr-accent-glow);
}

.gtr-login-required a.gtr-btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--gtr-accent-glow);
}

/* --- Recording Download --- */
.gtr-recording-available {
    margin-top: 8px;
}

.gtr-recording-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--gtr-radius-sm);
    flex-wrap: wrap;
}

.gtr-recording-icon {
    font-size: 1.5em;
}

.gtr-recording-label {
    font-weight: 600;
    color: var(--gtr-text-primary);
    flex: 1;
}

.gtr-recording-actions {
    display: flex;
    gap: 8px;
}

.gtr-btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--gtr-gradient-accent);
    color: #fff;
    border: none;
    border-radius: var(--gtr-radius-sm);
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--gtr-transition);
    box-shadow: 0 2px 8px var(--gtr-accent-glow);
}

.gtr-btn-download:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--gtr-accent-glow);
}

/* --- Scrollbar styling --- */
.gtr-transcript-feed::-webkit-scrollbar,
.gtr-participants-list::-webkit-scrollbar {
    width: 5px;
}

.gtr-transcript-feed::-webkit-scrollbar-track,
.gtr-participants-list::-webkit-scrollbar-track {
    background: transparent;
}

.gtr-transcript-feed::-webkit-scrollbar-thumb,
.gtr-participants-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.gtr-transcript-feed::-webkit-scrollbar-thumb:hover,
.gtr-participants-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- No participants state --- */
.gtr-no-participants {
    color: var(--gtr-text-muted) !important;
    font-style: italic;
    font-size: 0.85em;
    text-align: center;
    padding: 20px 10px !important;
    background: none !important;
    border: none !important;
    justify-content: center;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .gtr-app {
        margin: 16px;
        border-radius: var(--gtr-radius-md);
    }

    .gtr-header {
        flex-direction: column;
        gap: 12px;
        padding: 18px 20px;
        text-align: center;
    }

    .gtr-join-section {
        padding: 40px 20px 36px;
    }

    .gtr-join-input-group {
        flex-direction: column;
        gap: 12px;
    }

    .gtr-room-input {
        border-right: 2px solid var(--gtr-border-glass);
        border-radius: var(--gtr-radius-md);
        text-align: center;
        padding-left: 20px;
    }

    .gtr-join-input-group .gtr-input-icon {
        display: none;
    }

    .gtr-btn-join {
        border-radius: var(--gtr-radius-md);
        width: 100%;
    }

    .gtr-main-layout {
        grid-template-columns: 1fr;
    }

    .gtr-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--gtr-border-glass);
        max-height: 200px;
    }

    .gtr-participants-list {
        flex-direction: row;
        flex-wrap: wrap;
        overflow-x: auto;
    }

    .gtr-participants-list li {
        flex-shrink: 0;
    }

    .gtr-transcript-feed {
        height: 350px;
        padding: 12px 16px;
    }

    .gtr-transcript-entry.gtr-translation {
        margin-left: 12px;
    }

    .gtr-transcript-toolbar {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .gtr-app {
        margin: 8px;
    }

    .gtr-join-title {
        font-size: 1.3em;
    }

    .gtr-header h2 {
        font-size: 1.15em;
    }

    .gtr-transcript-feed {
        height: 280px;
    }

    .gtr-sidebar {
        max-height: 160px;
    }
}

/* --- Status Events (verbose pipeline log) --- */
.gtr-status-event {
    font-size: 0.78em;
    padding: 5px 14px;
    gap: 8px;
    align-items: center;
    border-left: 3px solid transparent;
    margin: 1px 0;
    border-radius: 0 var(--gtr-radius-xs) var(--gtr-radius-xs) 0;
    animation: gtr-slide-in 0.25s ease-out;
}

.gtr-status-event:hover {
    background: var(--gtr-bg-glass);
}

.gtr-status-time {
    color: var(--gtr-text-muted);
    font-size: 0.9em;
    white-space: nowrap;
    min-width: 58px;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    opacity: 0.7;
}

.gtr-status-icon {
    font-size: 1.1em;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.gtr-status-caller {
    font-weight: 600;
    color: var(--gtr-text-primary);
    white-space: nowrap;
    margin-right: 2px;
}

.gtr-status-label {
    color: var(--gtr-text-secondary);
    font-weight: 400;
}

/* Status type colors */
.gtr-status-listen {
    border-left-color: var(--gtr-success);
}
.gtr-status-listen .gtr-status-label {
    color: var(--gtr-success);
}

.gtr-status-silence {
    border-left-color: rgba(150, 150, 170, 0.4);
}
.gtr-status-silence .gtr-status-label {
    color: var(--gtr-text-muted);
}

.gtr-status-translating {
    border-left-color: var(--gtr-warning);
}
.gtr-status-translating .gtr-status-label {
    color: var(--gtr-warning);
}

.gtr-status-complete {
    border-left-color: var(--gtr-accent-bright);
}
.gtr-status-complete .gtr-status-label {
    color: var(--gtr-accent-bright);
}

.gtr-status-joined {
    border-left-color: var(--gtr-success);
    background: rgba(34, 197, 94, 0.04);
}
.gtr-status-joined .gtr-status-label {
    color: rgba(34, 197, 94, 0.8);
}

.gtr-status-left {
    border-left-color: var(--gtr-danger);
    background: rgba(239, 68, 68, 0.03);
}
.gtr-status-left .gtr-status-label {
    color: rgba(239, 68, 68, 0.7);
}

/* --- Utility animation classes --- */
.gtr-fade-enter {
    animation: gtr-slide-in 0.3s ease-out;
}