/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #16213e;
  --bg-card: #1a1a2e;
  --bg-hover: #1e2a4a;
  --bg-input: #0d1117;
  --bg-section: #12162a;

  --accent: #4f8ef7;
  --accent-hover: #6aa0ff;
  --accent-dim: rgba(79, 142, 247, 0.15);

  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.15);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.15);
  --orange: #f59e0b;
  --orange-dim: rgba(245, 158, 11, 0.15);

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --text-code: #7dd3fc;

  --border: #1e2a4a;
  --border-bright: #2d3f6a;
  --border-focus: #4f8ef7;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.6);

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
}

html, body, #root {
  height: 100%;
  background: var(--bg-primary);
  overflow: hidden;
}

/* ========== APP LAYOUT ========== */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--bg-primary);
}

/* ========== TITLE BAR ========== */
.titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 8px 0 12px;
  flex-shrink: 0;
  user-select: none;
}

.titlebar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-logo {
  color: var(--accent);
  font-size: 14px;
}

.app-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
}

.active-badge {
  background: var(--green);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  letter-spacing: 0.02em;
}

.titlebar-controls {
  display: flex;
  gap: 4px;
}

.tb-btn {
  width: 28px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.tb-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ========== TAB BAR ========== */
.tabbar {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  height: 38px;
  gap: 2px;
  flex-shrink: 0;
}

.tab {
  position: relative;
  padding: 0 14px;
  height: 30px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.tab.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(79, 142, 247, 0.3);
}

.tab--icon { margin-left: 4px; font-size: 12px; }

.tab-badge {
  background: var(--accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
  line-height: 1.4;
}
.tab-badge--green { background: var(--green); padding: 1px 3px; }
.tab-badge--red { background: var(--red); }

.tabbar-spacer { flex: 1; }

/* ========== CONTENT AREA ========== */
.content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
}

.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-track { background: transparent; }
.content::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
.content::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========== STREAMS VIEW ========== */
.streams-view { min-height: 100%; }

.streams-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ========== ADD STREAM BUTTON ========== */
.add-stream-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border: 2px dashed var(--border-bright);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}
.add-stream-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.add-icon {
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
}

/* ========== STREAM CARD ========== */
.stream-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.stream-card:hover { border-color: var(--border-bright); }
.stream-card--active { border-color: var(--green); box-shadow: 0 0 0 1px var(--green-dim); }
.stream-card.status--error { border-color: var(--red); }

/* Card Header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 8px;
}

.card-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.card-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Status dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-muted);
}
.status-dot.status--idle { background: var(--text-muted); }
.status-dot.status--connecting {
  background: var(--orange);
  animation: pulse 1s infinite;
}
.status-dot.status--running {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.status-dot.status--error { background: var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.stream-name {
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stream-name:hover { color: var(--accent); }

.name-input {
  background: var(--bg-input);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 13.5px;
  font-weight: 600;
  outline: none;
  width: 180px;
}

.status-label {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Card summary */
.card-summary {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Consolas', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 5px 12px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn--start {
  background: var(--green);
  color: #000;
}
.btn--start:hover:not(:disabled) {
  background: #16a34a;
  box-shadow: 0 0 10px rgba(34,197,94,0.4);
}

.btn--stop {
  background: var(--red);
  color: #fff;
}
.btn--stop:hover {
  background: #dc2626;
  box-shadow: 0 0 10px rgba(239,68,68,0.4);
}

.btn--icon {
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn--icon:hover { background: var(--bg-hover); border-color: var(--border-bright); color: var(--text-primary); }
.btn--danger:hover { border-color: var(--red); color: var(--red); }

.btn--small {
  padding: 4px 10px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn--small:hover { color: var(--text-primary); border-color: var(--border-bright); }

/* ========== STREAM SETTINGS ========== */
.stream-settings {
  padding: 12px;
}

.section-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.section-tab {
  padding: 4px 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}
.section-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.section-tab.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.settings-section { display: flex; flex-direction: column; gap: 12px; }

.settings-group {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ========== FIELDS ========== */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}
.field:last-child { margin-bottom: 0; }

.field-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

.field-select,
.field-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12.5px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
  cursor: pointer;
}
.field-select:focus,
.field-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(79,142,247,0.15);
}
.field-select:disabled,
.field-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.field-input--small {
  margin-top: 4px;
  font-size: 12px;
}

.field-loading {
  padding: 6px 10px;
  color: var(--text-muted);
  font-size: 12px;
  font-style: italic;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.field-label-row .field-label { margin-bottom: 0; }

.btn-inline-refresh {
  padding: 2px 8px;
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-inline-refresh:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.btn-inline-refresh:disabled { opacity: 0.4; cursor: not-allowed; }

.fields-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.fields-row:last-child { margin-bottom: 0; }
.fields-row .field { margin-bottom: 0; }

.field--grow { flex: 1; }
.field--half { flex: 1; }
.field--port { width: 100px; flex-shrink: 0; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text-secondary);
  user-select: none;
}
.checkbox-label input { cursor: pointer; accent-color: var(--accent); }

/* SRT URL Preview */
.srt-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.srt-preview-label {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.srt-url {
  font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
  font-size: 11px;
  color: var(--text-code);
  word-break: break-all;
}

/* ========== TOLBEK SETTINGS ========== */
.tolbek-settings {
  max-width: 700px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 16px;
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.section-desc {
  font-size: 12.5px;
  color: var(--text-muted);
}

.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tolbek-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}
.status-indicator.status--running { color: var(--green); }
.status-indicator.status--connecting { color: var(--orange); }
.status-indicator.status--error { color: var(--red); }
.status-indicator.status--idle { color: var(--text-muted); }

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

.tolbek-log {
  margin-top: 8px;
  max-height: 120px;
  overflow-y: auto;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  font-family: monospace;
  font-size: 11px;
  color: var(--text-secondary);
}

.info-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 6px;
}
.info-text:last-child { margin-bottom: 0; }
.info-text strong { color: var(--text-secondary); }
.info-text em { color: var(--text-code); font-style: normal; }

/* Tolbek modes info */
.tolbek-modes-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mode-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12px;
}
.mode-tag {
  flex-shrink: 0;
  width: 82px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(79,142,247,0.25);
}
.mode-desc {
  color: var(--text-muted);
  line-height: 1.5;
}
.mode-desc em { color: var(--text-code); font-style: normal; }

/* ========== LOG PANEL ========== */
.log-panel {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 74px - 32px);
}

.log-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.log-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 3px 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 11.5px;
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--border-bright); color: var(--text-secondary); }
.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.log-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.log-content {
  flex: 1;
  overflow-y: auto;
  font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
  font-size: 11px;
  line-height: 1.5;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}

.log-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 24px;
  font-family: inherit;
}

.log-line {
  display: flex;
  gap: 6px;
  padding: 1px 0;
  word-break: break-all;
}
.log-line--error { color: var(--red); }

.log-stream {
  color: var(--accent);
  flex-shrink: 0;
  font-size: 10px;
  padding-top: 1px;
}

.log-text {
  color: var(--text-secondary);
  flex: 1;
}
.log-line--error .log-text { color: var(--red); }

/* ========== SCROLLBAR ========== */
* { scrollbar-width: thin; scrollbar-color: var(--border-bright) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }

/* ========== SELECT OPTION STYLING ========== */
option { background: #1a1a2e; color: var(--text-primary); }
option:disabled { color: var(--text-muted); }

/* ========== RECORDING BAR ========== */
.recording-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: rgba(239, 68, 68, 0.06);
  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
  flex-shrink: 0;
  flex-wrap: wrap;
  min-height: 38px;
}

.rec-label {
  font-size: 11.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}
.rec-label-unit {
  font-size: 11.5px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.rec-folder-section {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.rec-folder-path {
  font-size: 11.5px;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rec-folder-path:hover { color: var(--accent-hover); }

.rec-folder-empty {
  font-size: 11.5px;
  color: var(--text-muted);
  font-style: italic;
}

.rec-segment-section {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.rec-segment-input {
  width: 56px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 3px 6px;
  font-size: 12px;
  text-align: center;
}
.rec-segment-input:focus {
  outline: none;
  border-color: var(--border-focus);
}

.rec-select-section {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.rec-selectall-label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 11.5px;
  color: var(--text-secondary);
  user-select: none;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  transition: all 0.15s;
}
.rec-selectall-label:hover { border-color: var(--red); color: var(--red); }
.rec-selectall-label--on { border-color: var(--red); color: var(--red); background: var(--red-dim); }
.rec-selectall-label--partial { border-color: var(--orange); color: var(--orange); }

.rec-selectall-box { font-size: 14px; line-height: 1; }

.rec-active-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
}

.rec-warn {
  font-size: 11px;
  color: var(--orange);
  flex-shrink: 0;
}

/* btn--sm and btn--outline for RecordingBar */
.btn--sm {
  padding: 3px 8px;
  font-size: 11.5px;
  height: auto;
}
.btn--outline {
  background: transparent;
  border: 1px solid var(--border-bright);
  color: var(--text-secondary);
}
.btn--outline:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ========== RECORD CHECKBOX IN STREAM SETTINGS ========== */
.rec-checkbox-label {
  color: var(--text-secondary);
  flex-wrap: wrap;
  row-gap: 4px;
}
.rec-checkbox-label--on {
  color: var(--red);
}
.rec-checkbox-label--on input { accent-color: var(--red); }

.rec-warn-inline {
  font-size: 11px;
  color: var(--orange);
  margin-left: 4px;
}

.rec-folder-hint {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
  margin-left: 4px;
}