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

:root {
  --bg: #0f1117;
  --card: #1a1d27;
  --card2: #22263a;
  --border: #2a2d3a;
  --accent: #ef4444;
  --green: #22c55e;
  --yellow: #f59e0b;
  --text: #e2e8f0;
  --muted: #64748b;
  --radius: 10px;
}

body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; min-height: 100vh; }

/* AUTH */
#auth-screen { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; width: 360px; }
.logo { font-size: 22px; font-weight: 700; color: var(--accent); margin-bottom: 24px; text-align: center; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 24px; }
.tab-btn { flex: 1; padding: 8px; background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 6px; cursor: pointer; transition: all 0.2s; }
.tab-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form input { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px 14px; color: var(--text); font-size: 14px; outline: none; }
.auth-form input:focus { border-color: var(--accent); }
.auth-error { color: var(--accent); font-size: 13px; min-height: 18px; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: #fff; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.85; }
.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.btn-secondary:hover { border-color: var(--text); color: var(--text); }
.btn-icon { background: transparent; border: none; cursor: pointer; font-size: 16px; padding: 4px 8px; color: var(--muted); }
.btn-start { background: var(--green); color: #fff; border: none; padding: 12px 24px; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: 700; width: 100%; }
.btn-stop { background: var(--accent); color: #fff; border: none; padding: 12px 24px; border-radius: 8px; cursor: pointer; font-size: 15px; font-weight: 700; width: 100%; }
.btn-start:hover { filter: brightness(1.1); } .btn-stop:hover { filter: brightness(1.1); }

/* HEADER */
.header { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; height: 56px; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-logo { font-size: 18px; font-weight: 700; color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }

/* NAV */
.nav { display: flex; gap: 4px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border); }
.nav-btn { background: transparent; border: none; color: var(--muted); padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 500; }
.nav-btn.active { background: var(--card2); color: var(--text); }
.nav-btn:hover:not(.active) { color: var(--text); }

/* MAIN */
.main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.section-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.section-header h2 { font-size: 20px; }
.badge { background: var(--card2); padding: 3px 10px; border-radius: 20px; font-size: 12px; color: var(--muted); }

/* VIDEOS GRID */
.videos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.video-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.2s; }
.video-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.video-thumb { width: 100%; aspect-ratio: 16/9; background: var(--card2); object-fit: cover; }
.video-thumb-placeholder { width: 100%; aspect-ratio: 16/9; background: var(--card2); display: flex; align-items: center; justify-content: center; font-size: 36px; }
.video-info { padding: 10px; }
.video-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 6px; }
.video-meta { display: flex; justify-content: space-between; align-items: center; }
.video-duration { font-size: 11px; color: var(--muted); }
.status-badge { font-size: 10px; padding: 2px 7px; border-radius: 4px; font-weight: 600; }
.status-ready { background: rgba(34,197,94,0.15); color: var(--green); }
.status-processing { background: rgba(245,158,11,0.15); color: var(--yellow); }
.status-error { background: rgba(239,68,68,0.15); color: var(--accent); }
.video-actions { padding: 8px 10px 10px; }
.btn-delete { background: rgba(239,68,68,0.1); color: var(--accent); border: 1px solid rgba(239,68,68,0.2); padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 11px; width: 100%; }
.btn-delete:hover { background: rgba(239,68,68,0.25); }
.error-msg { font-size: 10px; color: var(--accent); padding: 4px 0 0; line-height: 1.4; word-break: break-all; cursor: help; }
.empty-state { grid-column: 1/-1; text-align: center; padding: 60px; color: var(--muted); font-size: 15px; }


/* UPLOAD */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 60px 40px; text-align: center; cursor: pointer; transition: all 0.2s; margin-bottom: 20px; }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--accent); background: rgba(239,68,68,0.05); }
.upload-icon { font-size: 48px; margin-bottom: 12px; }
.upload-zone p { color: var(--muted); margin-bottom: 6px; }
.upload-hint { font-size: 12px !important; }
.upload-progress-info { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
.progress-bar { background: var(--card2); border-radius: 6px; height: 8px; overflow: hidden; margin-bottom: 10px; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 6px; transition: width 0.3s; }
#upload-status { font-size: 13px; color: var(--muted); }

/* STREAM */
.stream-layout { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
@media (max-width: 768px) { .stream-layout { grid-template-columns: 1fr; } }
.stream-controls { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stream-controls h2 { margin-bottom: 20px; font-size: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input[type=text], .form-group input[type=password], .form-group input[type=number] { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; color: var(--text); font-size: 14px; outline: none; }
.form-group input:focus { border-color: var(--accent); }
.input-row { display: flex; gap: 6px; }
.input-row input { flex: 1; }
.radio-group { display: flex; gap: 16px; }
.radio-group label { font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.stream-buttons { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.now-playing { margin-top: 16px; padding: 12px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.2); border-radius: 8px; }
.now-playing-label { font-size: 11px; color: var(--green); font-weight: 600; margin-bottom: 4px; }
.now-playing-name { font-size: 13px; font-weight: 600; }
.stream-stats { font-size: 11px; color: var(--muted); margin-top: 4px; font-family: monospace; }

/* LOG PANEL */
.log-panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; height: 500px; }
.log-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.log-header h3 { font-size: 14px; }
.log-content { flex: 1; overflow-y: auto; padding: 12px; font-family: 'Courier New', monospace; font-size: 12px; line-height: 1.6; }
.log-entry { padding: 2px 0; }
.log-time { color: var(--muted); margin-right: 8px; }
.log-msg { color: var(--text); }

/* TOAST */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--card2); border: 1px solid var(--border); color: var(--text); padding: 12px 20px; border-radius: 8px; font-size: 14px; opacity: 0; transition: opacity 0.3s; pointer-events: none; z-index: 9999; }
.toast.show { opacity: 1; }