:root {
    --bg-dark: #121212;
    --surface-dark: #1e1e1e;
    --surface-hover: #2a2a2a;
    --primary-green: #00ba8b;
    --primary-green-hover: #009e76;
    --text-main: #e0e0e0;
    --text-muted: #9e9e9e;
    --border-color: #333333;
    --danger: #ff5252;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Nunito', sans-serif; font-weight: 400; }
body { background-color: var(--bg-dark); color: var(--text-main); height: 100vh; display: flex; flex-direction: column; overflow: hidden; }

header { background-color: var(--surface-dark); border-bottom: 1px solid var(--border-color); padding: 12px 24px; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
header h1 { font-size: 1.25rem; color: var(--primary-green); font-weight: 800; }

.main-container { display: grid; grid-template-columns: 280px 1fr 320px; flex: 1; overflow: hidden; }
aside { background-color: var(--surface-dark); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; padding: 14px; overflow: hidden; }
.left-sidebar { justify-content: space-between; }
.sidebar-top-section { display: flex; flex-direction: column; gap: 12px; }
.chat-panel { border-right: none; border-left: 1px solid var(--border-color); }

.section-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-muted); margin-bottom: 6px; font-weight: 700; }
.sidebar-divider { height: 1px; background-color: var(--border-color); margin: 6px 0; width: 100%; }

.user-connection-bar { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.user-profile-btn { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 0 12px; height: 42px; border-radius: 8px; cursor: pointer; font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; gap: 8px; width: 100%; transition: all 0.2s; }
.user-profile-btn:hover { border-color: var(--primary-green); background: var(--surface-hover); }
.user-profile-btn .user-name-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-main); font-weight: 700; }

.sidebar-status-indicator { width: 8px; height: 8px; border-radius: 50%; background-color: var(--primary-green); margin-left: auto; box-shadow: 0 0 5px var(--primary-green); }

.connection-modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.5); z-index: 2000; display: flex; align-items: flex-end; justify-content: flex-start; padding-left: 290px; padding-bottom: 20px; }
.connection-modal-card { background: var(--surface-dark); border: 1px solid var(--border-color); border-radius: 10px; padding: 18px; width: 340px; box-shadow: 0 10px 30px rgba(0,0,0,0.6); display: flex; flex-direction: column; gap: 12px; }
.connection-info-list { display: flex; flex-direction: column; gap: 10px; }
.conn-item { display: flex; justify-content: space-between; align-items: center; background: var(--bg-dark); padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border-color); }
.conn-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.conn-val { font-size: 0.85rem; color: var(--text-main); font-weight: 700; }

.webcam-preview-container { width: 100%; aspect-ratio: 16/9; background: #000; border-radius: 6px; border: 1px solid var(--border-color); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.webcam-preview-container video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
#webcam-preview-placeholder { position: absolute; color: var(--text-muted); font-size: 0.85rem; font-weight: 300; }

.action-buttons-stack { display: flex; flex-direction: column; gap: 8px; padding-top: 10px; border-top: 1px solid var(--border-color); background-color: var(--surface-dark); flex-shrink: 0; }
.action-row-top { display: flex; justify-content: space-between; gap: 8px; }

.icon-btn { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); width: 58px; height: 48px; border-radius: 10px; cursor: pointer; font-size: 1.3rem; display: flex; align-items: center; justify-content: center; transition: all 0.2s; position: relative; }
.icon-btn:hover { border-color: var(--primary-green); background: var(--surface-hover); }
.icon-btn.active { background: var(--primary-green); border-color: var(--primary-green); color: #121212; }

.icon-btn .custom-tooltip { visibility: hidden; position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%); background-color: var(--bg-dark); color: var(--text-main); padding: 6px 10px; border-radius: 4px; border: 1px solid var(--border-color); font-size: 0.75rem; font-weight: 600; white-space: nowrap; z-index: 9999; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
.icon-btn:hover .custom-tooltip { visibility: visible; opacity: 1; }

.btn-share-wide { background: var(--primary-green); color: #000; font-weight: 700; border: none; padding: 12px; border-radius: 8px; cursor: pointer; font-size: 0.95rem; width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px; }
.btn-share-wide.share-active { background: var(--danger); color: white; }

.channel-list { display: flex; flex-direction: column; gap: 6px; }
.channel-item-wrapper { display: flex; align-items: center; gap: 6px; }
.channel-btn { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 8px 12px; border-radius: 6px; text-align: left; cursor: pointer; transition: all 0.2s; font-size: 0.9rem; font-weight: 600; flex: 1; }
.channel-btn:hover { border-color: var(--primary-green); background: var(--surface-hover); }
.channel-btn.active { background-color: rgba(0, 186, 139, 0.1); border-color: var(--primary-green); color: var(--primary-green); font-weight: 700; }
.channel-gear-btn { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-muted); width: 36px; height: 36px; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }

.mic-status-container { background: var(--surface-dark); border: 1px solid var(--border-color); padding: 6px 8px; border-radius: 4px; display: flex; flex-direction: column; gap: 4px; }
.mic-status-row { display: flex; align-items: center; gap: 8px; }
.mic-dot { width: 8px; height: 8px; border-radius: 50%; background-color: var(--danger); }
.mic-dot.active { background-color: var(--primary-green); box-shadow: 0 0 6px var(--primary-green); }
.mic-meter-bar { width: 100%; height: 5px; background: var(--bg-dark); border-radius: 3px; overflow: hidden; border: 1px solid var(--border-color); }
#mic-meter-fill { width: 0%; height: 100%; background-color: var(--primary-green); transition: width 0.05s ease-out; }

input[type="range"] { accent-color: var(--primary-green); cursor: pointer; width: 100%; }
.checkbox-wrapper { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-main); cursor: pointer; }

.stage { display: flex; flex-direction: column; background: #0a0a0a; position: relative; overflow: hidden; }
.video-grid { flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; padding: 16px; overflow-y: auto; align-content: center; justify-items: center; }
.video-card { background: var(--surface-dark); border: 1px solid var(--border-color); border-radius: 8px; width: 100%; aspect-ratio: 16/9; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.video-card video { width: 100%; height: 100%; object-fit: contain; transform: scaleX(-1); }
.video-label { position: absolute; bottom: 8px; left: 8px; background: rgba(0,0,0,0.7); padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; color: var(--text-main); }

.btn { background: var(--surface-hover); border: 1px solid var(--border-color); color: var(--text-main); padding: 10px 12px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.7); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-card { background: var(--surface-dark); border: 1px solid var(--border-color); padding: 20px; border-radius: 8px; width: 400px; display: flex; flex-direction: column; gap: 10px; }
.modal-card label { font-size: 0.85rem; color: var(--text-muted); }
.modal-card select { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 8px; border-radius: 4px; font-size: 0.9rem; width: 100%; outline: none; }

.chat-messages { flex: 1; padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; font-size: 0.9rem; }
.chat-msg { word-break: break-word; }
.chat-msg span { color: var(--primary-green); font-weight: 700; }
.chat-input-area { padding: 12px; border-top: 1px solid var(--border-color); display: flex; gap: 8px; flex-shrink: 0; }
.chat-input-area input { flex: 1; background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 8px 12px; border-radius: 4px; outline: none; }
.chat-input-area button { background: var(--primary-green); border: none; color: #000; padding: 0 16px; border-radius: 4px; font-weight: 700; cursor: pointer; }

/* Barras de rolagem no tema (verde do Stenis) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track, ::-webkit-scrollbar-corner { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 186, 139, 0.28); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; min-height: 32px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 186, 139, 0.55); background-clip: padding-box; border: 2px solid transparent; }
::-webkit-scrollbar-thumb:active { background: var(--primary-green); background-clip: padding-box; border: 2px solid transparent; }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
@supports not selector(::-webkit-scrollbar) { * { scrollbar-width: thin; scrollbar-color: rgba(0, 186, 139, 0.4) transparent; } }