@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;800&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --bg: #030304;
    --surface: #0a0a0e;
    --surface-light: #12121a;
    --primary: #0070f3;
    --primary-glow: rgba(0, 112, 243, 0.4);
    --border: rgba(255, 255, 255, 0.06);
    --text: #ffffff;
    --text-dim: #888891;
    --danger: #ff0055;
    --success: #00ffaa;

    /* UI tokens (keep names stable; prefer adding over renaming). */
    --radius-sm: 12px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --shadow-1: 0 10px 30px rgba(0,0,0,0.45);
    --shadow-2: 0 20px 60px rgba(0,0,0,0.60);
    --ring: 0 0 0 3px rgba(0, 112, 243, 0.22);
    --ring-strong: 0 0 0 4px rgba(0, 112, 243, 0.35);
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    height: calc(var(--vh, 1vh) * 100);
    width: 100vw;
    /* Atmosphere: gradient + subtle grid. */
    background-image: 
        radial-gradient(900px 500px at 12% 10%, rgba(0, 112, 243, 0.12), transparent 60%),
        radial-gradient(700px 420px at 88% 22%, rgba(0, 255, 170, 0.06), transparent 55%),
        radial-gradient(circle at 2px 2px, rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 32px 32px;
}

.app-container {
    position: relative;
    z-index: 1;
}

/* Accessibility + interaction defaults. */
::selection { background: rgba(0, 112, 243, 0.35); }
a { color: inherit; }

:focus { outline: none; }
:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.25);
    outline-offset: 3px;
}
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: none;
    box-shadow: var(--ring-strong);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}

/* Watermark layer (anti-screenshot / accountability). */
.watermark-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    opacity: 0.08;
    background-image: var(--watermark-image, none);
    background-size: 420px 260px;
    background-repeat: repeat;
    mix-blend-mode: overlay;
}

@media (max-width: 768px) {
    .watermark-layer {
        opacity: 0.055;
        background-size: 360px 240px;
    }
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 4000;
    animation: overlayIn 180ms ease-out;
}

.modal-content {
    width: min(92vw, 560px);
    max-height: calc(100vh - 40px);
    overflow: auto;
    animation: modalIn 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.app-container {
    display: flex;
    height: 100%;
    width: 100%;
}

/* SIDEBAR - Polished */
.sidebar {
    width: 300px;
    height: 100%;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 2000;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    display: none;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.sidebar-overlay.active {
    display: block;
    pointer-events: auto;
}

.sidebar-header {
    padding: 32px 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--primary);
    font-weight: 800;
    text-shadow: 0 0 20px var(--primary-glow);
}

.channel-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.channels-empty {
    margin: 10px 18px;
    padding: 14px;
    border-radius: 14px;
    border: 1px dashed rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.03);
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.channels-empty-sub {
    font-size: 11px;
}

.channels-empty-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.sidebar-search {
    padding: 0 20px 12px;
}

.sidebar-search input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    padding: 10px 12px;
    font-size: 12px;
}

.channel-section-title {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 10px 18px 6px;
}

.user-avatar {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,255,255,0.65));
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.channel-item { 
    padding: 14px 18px; 
    border-radius: 12px; 
    margin: 4px 12px; 
    cursor: pointer; 
    color: var(--text-dim); 
    display: flex; 
    align-items: center; 
    gap: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.channel-item .channel-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.channel-star {
    font-size: 12px;
    opacity: 0.6;
    cursor: pointer;
}

.channel-star.active {
    opacity: 1;
    color: #ffd38a;
}

.channel-item:hover { background: var(--surface-light); color: white; }
.channel-item.active { 
    background: rgba(0, 112, 243, 0.1); 
    color: var(--primary); 
    border-color: rgba(0, 112, 243, 0.2);
    box-shadow: 0 0 20px rgba(0, 112, 243, 0.05);
}

/* CHAT INTERFACE */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    overflow: hidden;
    position: relative;
}

.screen {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.chat-header {
    height: 72px;
    padding: 0 24px;
    background: rgba(10, 10, 14, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.channel-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 18px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}

.summary-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.summary-name {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.6px;
}

.summary-meta {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.summary-secondary {
    font-size: 10px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.summary-actions button {
    font-size: 11px;
    padding: 6px 10px;
}

.privacy-nudges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 18px 0;
}

.privacy-nudge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    font-size: 11px;
    color: var(--text-dim);
}

.privacy-nudge strong {
    color: var(--text);
    font-weight: 700;
}

.privacy-nudge button {
    font-size: 10px;
    padding: 6px 10px;
}

#messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scroll-behavior: smooth;
}

.chat-hint {
    padding: 8px 18px 0;
    font-size: 11px;
    color: var(--text-dim);
}

.messages-empty {
    margin: 0 18px 8px;
    padding: 18px;
    background: rgba(255,255,255,0.03);
    border: 1px dashed rgba(255,255,255,0.12);
    border-radius: 16px;
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.messages-empty-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.messages-empty-actions button,
.channels-empty-actions button {
    font-size: 10px;
    padding: 6px 10px;
}

.quick-replies {
    display: flex;
    gap: 8px;
    padding: 8px 16px 0;
    flex-wrap: wrap;
}

.quick-replies.hidden {
    display: none;
}

.quick-reply-chip {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    font-size: 11px;
    cursor: pointer;
}
.message {
    max-width: 80%;
    padding: 14px 18px;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 4px 18px 18px 18px;
    font-size: 15px;
    line-height: 1.6;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: msgIn 160ms ease-out;
    position: relative;
}

.message.pinned {
    border-color: rgba(255, 196, 0, 0.45);
    box-shadow: 0 6px 16px rgba(255, 196, 0, 0.12);
}

.pinned-tag {
    position: absolute;
    top: -8px;
    left: 12px;
    font-size: 9px;
    letter-spacing: 1px;
    padding: 3px 6px;
    border-radius: 8px;
    background: rgba(255,196,0,0.15);
    border: 1px solid rgba(255,196,0,0.35);
    text-transform: uppercase;
}

.message-actions {
    position: absolute;
    top: 8px;
    right: 10px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.message:hover .message-actions,
.message.show-actions .message-actions {
    opacity: 1;
    transform: translateY(0);
}

.message-actions button {
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text);
    font-size: 10px;
    padding: 4px 6px;
    border-radius: 8px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.message-reaction {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    width: fit-content;
}

/* File attachments */
.file-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.file-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.file-name {
    font-size: 12px;
    font-weight: 600;
}

.file-meta {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.file-actions button,
.file-action-link {
    font-size: 10px;
    padding: 6px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.file-action-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.file-preview {
    margin-top: 10px;
}

.file-preview-note {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 6px;
}

.xlsx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-top: 8px;
}

.xlsx-table th,
.xlsx-table td {
    border: 1px solid rgba(255,255,255,0.08);
    padding: 4px 6px;
    text-align: left;
}

.xlsx-table th {
    background: rgba(255,255,255,0.06);
    font-weight: 600;
}

.my-message {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary) 0%, #0051cc 100%);
    border: none;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 8px 24px rgba(0, 112, 243, 0.25);
}

.meta {
    font-size: 10px;
    color: var(--text-dim);
    margin-bottom: 6px;
    font-family: 'JetBrains Mono', monospace;
    display: flex;
    justify-content: space-between;
}

.my-message .meta { color: rgba(255,255,255,0.7); }

.meta span:last-child:hover { 
    opacity: 1 !important; 
    color: var(--danger); 
}

.message.message-grouped {
    margin-top: -10px;
}

.message.message-grouped .meta {
    display: none;
}

.message.message-grouped .content {
    margin-top: 2px;
}

.quoted-reply {
    border-left: 3px solid var(--primary);
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

.quoted-user {
    font-size: 10px;
    letter-spacing: 0.6px;
    color: var(--primary);
    margin-bottom: 3px;
    font-weight: 700;
}

.quoted-text {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* INPUT SYSTEM */
#reply-context {
    margin: 10px 20px 0;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    background: rgba(10,10,14,0.95);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.reply-context-body {
    min-width: 0;
    flex: 1;
}

#reply-context-user {
    font-size: 11px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 2px;
}

#reply-context-text {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reply-cancel-btn {
    width: 30px !important;
    min-width: 30px !important;
    height: 30px !important;
    border-radius: 50% !important;
    border: 1px solid var(--border) !important;
    background: var(--surface-light) !important;
    color: var(--text-dim) !important;
    padding: 0 !important;
    font-size: 14px !important;
}

#form-chat {
    padding: 16px 20px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    align-items: center;
}

.quick-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px 6px;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.quick-actions button {
    font-size: 14px;
    padding: 6px 10px;
}

.attachment-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.04);
    border-top: 1px solid var(--border);
}

.attachment-preview.hidden {
    display: none;
}

.attach-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 11px;
}

.attach-thumb {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    object-fit: cover;
    background: rgba(0,0,0,0.2);
}

.attach-actions {
    display: flex;
    gap: 6px;
}

.attach-actions button {
    font-size: 10px;
    padding: 4px 8px;
}

input[type="text"], input[type="password"] {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border);
    color: white;
    padding: 12px 18px;
    border-radius: 14px;
    outline: none;
    transition: 0.2s;
    flex: 1;
}

input:focus { border-color: var(--primary); box-shadow: var(--ring); }

button {
    background: var(--primary);
    color: white;
    font-weight: 700;
    border-radius: 14px;
    padding: 12px 24px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

button:hover { transform: translateY(-1px); filter: brightness(1.1); }
button:active { transform: scale(0.97); }

button.secondary {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text);
}
button.secondary:hover {
    filter: none;
    background: rgba(255,255,255,0.08);
    box-shadow: var(--shadow-1);
}

#form-chat button {
    width: 48px !important; height: 48px !important;
    min-width: 48px !important; border-radius: 50%;
    background: var(--surface-light);
    border: 1px solid var(--border);
}

#form-chat button:last-child { 
    background: var(--primary); 
    border: none;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.panic-btn {
    background: rgba(255, 0, 85, 0.1) !important;
    border: 1px solid var(--danger) !important;
    color: var(--danger) !important;
}

.panic-btn:hover { background: var(--danger) !important; color: white !important; }

/* CALL SYSTEM - Full Screen Professional */
.call-card {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    border-radius: 0 !important;
    background: radial-gradient(circle at center, #1a1a2e 0%, #030304 100%) !important;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    padding: 80px 24px !important;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 3000;
    overflow: hidden;
}

.call-ui {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: 100%;
}

.call-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.call-meta {
    text-align: center;
}

.call-bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.call-video-stage {
    position: absolute;
    inset: 0;
    background: #000;
    z-index: 1;
    display: none;
    pointer-events: none;
}

.call-video-stage video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#remote-video { position: absolute; inset: 0; }

#local-video {
    position: absolute;
    right: 24px;
    bottom: 160px;
    width: 170px;
    height: 230px;
    border-radius: 14px;
    border: 2px solid var(--primary);
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.45);
    object-fit: cover;
}

.call-video-label {
    position: absolute;
    top: 18px;
    left: 18px;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    background: rgba(0,0,0,0.45);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    padding: 6px 10px;
    z-index: 2;
}

.call-card.video-active .call-video-stage { display: block; }
.call-card.video-active .call-avatar { display: none; }
.call-card.video-active #call-audio-bars { display: none; }
.call-card.video-active #call-status,
.call-card.video-active #call-username {
    text-shadow: 0 6px 20px rgba(0,0,0,0.7);
}
.call-card.video-active .call-ui {
    position: absolute;
    inset: 0;
    padding: 20px 18px calc(20px + env(safe-area-inset-bottom));
    height: 100%;
    align-items: stretch;
    justify-content: space-between;
    pointer-events: none;
}
.call-card.video-active .call-ui > * {
    pointer-events: auto;
}
.call-card.video-active .call-top {
    gap: 6px;
}
.call-card.video-active .call-meta {
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 8px 12px;
    backdrop-filter: blur(6px);
}
.call-card.video-active .call-bottom {
    max-width: 560px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 12px 12px 10px;
    backdrop-filter: blur(10px);
    align-self: center;
    width: min(560px, 100%);
}
.call-card.video-active .call-controls-row {
    margin-top: 0;
    flex-wrap: wrap;
}

.call-card.video-active #local-video {
    top: 72px;
    right: 16px;
    bottom: auto;
}

.call-avatar {
    width: 120px;
    height: 120px;
    background: var(--surface-light);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    box-shadow: 0 0 40px var(--primary-glow);
    margin-bottom: 20px;
}

#call-status {
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
}

#call-username {
    font-size: 32px;
    font-weight: 800;
    color: white;
    margin-top: 10px;
}

.call-timer {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-dim);
    margin-top: 8px;
}

.call-device-select {
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 10px;
}

.call-audio-bars {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.call-controls-row {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.call-btn-round {
    width: 72px !important;
    height: 72px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 28px !important;
    transition: all 0.3s ease;
}

.call-btn-accept { background: var(--success) !important; box-shadow: 0 0 20px rgba(0, 255, 170, 0.4); }
.call-btn-decline { background: var(--danger) !important; box-shadow: 0 0 20px rgba(255, 0, 85, 0.4); }
.call-btn-mute { background: var(--surface-light) !important; border: 1px solid var(--border) !important; }
.call-btn-video { background: var(--surface-light) !important; border: 1px solid var(--border) !important; }
.call-btn-switch { background: rgba(255,255,255,0.08) !important; border: 1px solid var(--border) !important; }
.call-btn-screen { background: rgba(0, 180, 255, 0.12) !important; border: 1px solid rgba(0, 180, 255, 0.4) !important; }
.call-btn-active { box-shadow: 0 0 18px rgba(0, 180, 255, 0.35) !important; }

/* Call Lobby */
.call-lobby {
    width: min(960px, 94vw);
    max-height: 86vh;
    padding: 24px;
}

.call-lobby-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.call-lobby-title {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}

.call-lobby-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.call-lobby-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 16px;
}

.call-lobby-preview {
    position: relative;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    background: #000;
    overflow: hidden;
    min-height: 280px;
}

.call-lobby-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.call-lobby-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 10px;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 8px;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.12);
}

.call-lobby-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.call-lobby-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.call-lobby-network {
    font-size: 11px;
    color: var(--text-dim);
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
}

.call-lobby-actions {
    display: flex;
    gap: 10px;
    margin-top: 6px;
}

/* Command Bar */
.command-panel {
    width: min(94vw, 720px);
    padding: 24px;
}

.command-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.command-title {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}

.command-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.command-panel input {
    width: 100%;
    margin: 10px 0 12px;
}

.command-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 320px;
    overflow: auto;
}

.command-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    cursor: pointer;
}

.command-item:hover {
    background: rgba(255,255,255,0.08);
}

.command-item.active {
    border-color: rgba(0,112,243,0.5);
    box-shadow: var(--shadow-1);
}

.command-meta {
    font-size: 10px;
    letter-spacing: 0.6px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.command-hint {
    font-size: 10px;
    color: var(--text-dim);
    text-align: right;
    margin-top: 8px;
}

/* Focus Mode */
.focus-mode .sidebar,
.focus-mode .sidebar-overlay {
    display: none !important;
}

.focus-mode .main-content {
    width: 100%;
}

.focus-mode .chat-header {
    position: sticky;
    top: 0;
    z-index: 20;
}

/* MODAL / GLASS */
.glass-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* Trust Chips */
.trust-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 6px 0 2px;
    flex-wrap: wrap;
}

.status-chip {
    font-size: 10px;
    letter-spacing: 0.6px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
    color: var(--text);
    text-transform: uppercase;
}

button.status-chip {
    cursor: pointer;
}

.status-ok {
    color: #7cf7c5;
    border-color: rgba(124, 247, 197, 0.4);
    background: rgba(124, 247, 197, 0.08);
}

.status-warn {
    color: #ffd38a;
    border-color: rgba(255, 211, 138, 0.35);
    background: rgba(255, 211, 138, 0.08);
}

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

/* Privacy Dashboard */
.dash-title {
    font-size: 11px;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

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

.dash-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 10px 12px;
}

.dash-label {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.dash-value {
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
}

.toggle-title {
    font-size: 13px;
}

.toggle-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.toggle-label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.radio-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text);
}

.key-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.helper-text {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 8px;
}

.perm-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.perm-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    padding: 8px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.perm-pill {
    font-size: 10px;
    letter-spacing: 0.6px;
    padding: 3px 6px;
    border-radius: 999px;
    border: 1px solid var(--border);
    text-transform: uppercase;
}

.perm-ok {
    color: #7cf7c5;
    border-color: rgba(124, 247, 197, 0.4);
    background: rgba(124, 247, 197, 0.08);
}

.perm-warn {
    color: #ffd38a;
    border-color: rgba(255, 211, 138, 0.35);
    background: rgba(255, 211, 138, 0.08);
}

/* Session Security */
.session-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.session-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.session-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.session-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.session-row.current {
    border-color: rgba(124, 247, 197, 0.45);
    background: rgba(124, 247, 197, 0.08);
}

.session-title {
    font-size: 12px;
    font-weight: 700;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.session-pill {
    font-size: 10px;
    letter-spacing: 0.4px;
    padding: 2px 6px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-dim);
}

.session-meta {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 6px;
}

.session-empty {
    font-size: 12px;
    color: var(--text-dim);
    padding: 10px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.02);
}

/* Message integrity */
.message.integrity-fail {
    border: 1px solid rgba(255, 120, 120, 0.5);
    background: rgba(255, 120, 120, 0.08);
}

.message.integrity-fail .integrity-note {
    font-size: 12px;
    color: #ffb3b3;
}

/* Uploads Modal */
.uploads-modal {
    width: min(920px, 92vw);
    max-height: 84vh;
    overflow: hidden;
    padding: 24px;
}

.uploads-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.uploads-title {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
}

.uploads-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.uploads-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.uploads-toolbar input {
    flex: 1;
    min-width: 180px;
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
}

.uploads-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.uploads-filters .chip {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    font-size: 10px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.uploads-filters .chip.active {
    border-color: rgba(0,112,243,0.5);
    color: var(--text);
    background: rgba(0,112,243,0.12);
}

.uploads-section {
    margin-top: 16px;
}

.uploads-section-title {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.uploads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.upload-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.upload-thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: rgba(0,0,0,0.2);
}

.upload-meta {
    padding: 8px 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.upload-name {
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-time {
    font-size: 10px;
    color: var(--text-dim);
}

.uploads-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upload-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.upload-file-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.upload-file-name {
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-file-meta {
    font-size: 10px;
    color: var(--text-dim);
}

.uploads-empty {
    font-size: 12px;
    color: var(--text-dim);
    padding: 12px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.02);
}

/* Toasts */
.toast-stack {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 20000;
}

.toast {
    min-width: 220px;
    max-width: 360px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(16,16,20,0.95);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    color: var(--text);
    box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.toast.success {
    border-color: rgba(124, 247, 197, 0.35);
}

.toast.error {
    border-color: rgba(255, 120, 120, 0.45);
}

.toast.warn {
    border-color: rgba(255, 211, 138, 0.35);
}

/* Compact Mode */
.compact-mode #messages-container {
    padding: 12px;
    gap: 8px;
}

.compact-mode .message {
    padding: 8px 10px;
    font-size: 12px;
}

.compact-mode #form-chat {
    padding: 8px 12px;
}

.compact-mode .chat-header {
    padding: 12px 14px;
}

.compact-mode .quick-actions {
    padding: 6px 12px;
}

@media (max-width: 720px) {
    .uploads-modal {
        padding: 18px;
    }
    .upload-thumb {
        height: 110px;
    }
    .channel-summary {
        flex-direction: column;
        align-items: flex-start;
    }
    .summary-actions {
        width: 100%;
    }
    .summary-actions button {
        width: 100%;
    }
    .toast-stack {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }
}

/* Verify + Key Modals */
.verify-modal, .key-modal {
    padding: 24px;
}

.verify-head h3 {
    margin: 0 0 6px 0;
}

.verify-head p {
    margin: 0 0 14px 0;
    font-size: 12px;
    color: var(--text-dim);
}

.verify-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 12px;
    margin-bottom: 12px;
}

.verify-label {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.verify-fp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    margin-top: 6px;
    word-break: break-all;
}

.verify-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.key-choices {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.key-choice {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.key-title {
    font-size: 12px;
    font-weight: 700;
}

.key-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.confirm-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    margin-top: 10px;
}

/* Private Channels */
.private-panel {
    position: relative;
}

.pc-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.pc-title {
    font-size: 11px;
    color: var(--primary);
    letter-spacing: 1px;
    margin: 0 0 6px 0;
}

.pc-sub {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.5;
    margin: 0;
}

.pc-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 12px 0 16px;
}

.pc-label {
    font-size: 11px;
    letter-spacing: 0.6px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.pc-input {
    width: 100%;
}

.pc-section {
    margin-top: 14px;
}

.pc-section-head {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.pc-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.pc-row-main {
    font-size: 12px;
    opacity: 0.9;
}

.pc-row-actions {
    display: flex;
    gap: 8px;
}

.pc-row button {
    width: auto;
    padding: 8px 10px;
}

.pc-empty {
    font-size: 11px;
    color: var(--text-dim);
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,0.12);
    text-align: center;
}

.pc-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pc-rename {
    margin-top: 16px;
}

.pc-rename-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pc-rename-btn {
    white-space: nowrap;
}

@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalIn {
    from { transform: translateY(12px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes msgIn {
    from { transform: translateY(6px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Form controls: selects in header (call selector). */
select {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 12px;
    padding: 8px 10px;
}
select:focus { box-shadow: var(--ring); }

@media (max-width: 768px) {
    .sidebar { position: fixed; left: -300px; transition: transform 0.3s; z-index: 2000; }
    .sidebar.active { transform: translateX(300px); }

    .call-lobby-body {
        grid-template-columns: 1fr;
    }

    .command-panel {
        padding: 18px;
    }

    .chat-header {
        height: auto;
        padding: 10px 12px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .chat-header > button.secondary {
        order: 1;
    }

    .chat-header > div {
        order: 2;
        min-width: 0;
    }

    #call-selector {
        order: 3;
        width: 100%;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 6px;
    }

    #call-selector {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.2s ease, opacity 0.2s ease;
    }

    #call-selector.open {
        max-height: 200px;
        opacity: 1;
    }

    #call-selector button {
        padding: 6px 10px;
        font-size: 11px;
    }

    #call-selector select {
        max-width: 72px;
        font-size: 10px;
        padding: 6px 6px;
    }
    
    #form-chat {
        padding: 10px 12px;
        gap: 6px;
    }

    #reply-context {
        margin: 8px 12px 0;
        padding: 8px 10px;
    }
    
    #form-chat button {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        padding: 0 !important;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px !important;
    }

    input[type="text"] {
        padding: 8px 10px;
        font-size: 14px;
        min-width: 0; /* Allow it to shrink */
    }

    #burn-timer-select {
        margin-right: 2px;
    }

    .call-card.video-active #local-video {
        width: 120px;
        height: 160px;
        right: 12px;
        top: 60px;
        bottom: auto;
    }

    .pc-columns {
        grid-template-columns: 1fr;
    }

    .pc-rename-row {
        flex-direction: column;
        align-items: stretch;
    }

    .dash-grid {
        grid-template-columns: 1fr;
    }

    .trust-row {
        gap: 4px;
    }

    .key-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

.hidden { display: none !important; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }