/* FFK — дизайн-система унаследована от music-send */
:root {
  --bg-primary: #0b0f19;
  --bg-card: #131b2e;
  --bg-input: #1a243b;
  --border-color: #23314f;
  --border-focus: #3b82f6;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --card-radius: 12px;
  --transition: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  min-height: 100dvh;
}

.hidden { display: none !important; }

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 10px;
  width: 100%;
}

.container-wide {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 10px;
  width: 100%;
}

/* Header */
.app-header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(19, 27, 46, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  max-width: 1000px;
  margin: 0 auto;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.logo-badge {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-btn:hover {
  color: #fff;
  border-color: var(--border-focus);
  background: var(--bg-input);
}

.nav-icon-btn {
  width: 32px;
  height: 32px;
  padding: 0;
}

/* Cards / boxes */
.compact-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 14px;
  margin-bottom: 14px;
}

@media (min-width: 640px) {
  .compact-box { padding: 20px; }
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.page-logo {
  width: 96px;
  height: 96px;
  margin: 24px auto 14px;
  display: block;
  object-fit: cover;
  border-radius: 20px;
}

@media (max-width: 640px) {
  .page-logo { width: 64px; height: 64px; }
}

/* Sections */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0 6px;
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* Forms */
.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  min-width: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-input::placeholder { color: #64748b; }

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-input-sm {
  padding: 6px 10px;
  font-size: 13px;
  height: 36px;
}

.form-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.form-row > .form-input { flex: 1; }

input[type="checkbox"] {
  accent-color: var(--accent-amber);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-green {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-green:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #cbd5e1;
}

.btn-secondary:hover {
  background: #23314f;
  color: #fff;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-block { width: 100%; }

.link-btn {
  background: none;
  border: none;
  color: #38bdf8;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
}

.link-btn:hover { text-decoration: underline; }

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
  flex-shrink: 0;
}

.icon-btn:hover {
  color: #fff;
  border-color: var(--border-focus);
  background: var(--bg-input);
}

.icon-btn-danger:hover {
  color: #ef4444;
  border-color: #ef4444;
}

.mini-fill-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #38bdf8;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.mini-fill-btn:hover {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

/* File picker (как slot-picker в music-send) */
.slot-picker {
  flex: 1;
  min-width: 0;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px dashed #334155;
  border-radius: 8px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.15);
  padding: 8px 12px;
  transition: var(--transition);
}

.slot-picker:hover {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
}

.slot-picker-label {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slot-picker-action {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-amber);
  flex-shrink: 0;
}

/* Lists */
.playlist-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.empty-hint {
  padding: 30px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.track-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(35, 49, 79, 0.4);
  position: relative;
  transition: background 0.15s ease;
  user-select: none;
  min-height: 42px;
}

.track-row:last-child { border-bottom: none; }

.track-row:hover { background: rgba(30, 41, 59, 0.5); }

.track-row.clickable { cursor: pointer; }

.track-main {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  flex-wrap: wrap;
}

.track-athlete {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.track-city {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.track-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.track-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.badge-kp {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-pp {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-other {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-shared {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

/* Info/error */
.error-box {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  margin-top: 10px;
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
}

.status-badge.success {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.status-badge.muted {
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Toast / save status */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  font-size: 13px;
  transition: var(--transition);
}

.save-status {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1000;
  font-size: 12px;
  color: var(--text-main);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

/* Player panel (как active-player-panel в music-send) */
.player-panel {
  background: linear-gradient(135deg, #131b2e, #1a2642);
  border: 1px solid #3b82f6;
  border-radius: var(--card-radius);
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.25);
  animation: slideDown 0.2s ease-out;
}

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

.player-controls-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.play-pause-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
  transition: var(--transition);
}

.play-pause-btn:hover {
  transform: scale(1.05);
}

.time-display {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--text-main);
}

.time-display .sep { color: var(--text-muted); }

/* Сегментный таймлайн */
.seg-timeline {
  position: relative;
  height: 56px;
  background: transparent;
  overflow: hidden;
  cursor: pointer;
  margin-bottom: 10px;
}

.seg {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: left 0.1s, width 0.1s;
}

.seg-inner {
  position: absolute;
  top: 1px; bottom: 1px; left: 1px; right: 1px;
  border-radius: 5px;
  background: #334155;
  transition: var(--transition);
}

.seg:hover .seg-inner { filter: brightness(1.15); }

.seg-label {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 300;
  color: #cbd5e1;
}

.seg.selected .seg-label {
  color: #0f172a;
  font-weight: 600;
}

.seg-rose    { background: #f43f5e; }
.seg-amber   { background: #f59e0b; }
.seg-emerald { background: #10b981; }
.seg-cyan    { background: #06b6d4; }
.seg-indigo  { background: #6366f1; }

.seg.playing .seg-inner {
  filter: brightness(1.3);
}

.playhead {
  position: absolute;
  top: 1px;
  bottom: 1px;
  width: 1px;
  margin-left: -1px;
  background: #fff;
  border-radius: 0;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
  z-index: 5;
  pointer-events: none;
}

/* Панель кнопок плеера */
.player-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 40px;
  height: 40px;
  padding: 4px 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--accent-amber);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  user-select: none;
}

.chip-toggle input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent-amber); }

/* Прогресс загрузки/кодирования трека */
.upload-progress {
  position: relative;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.upload-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  transition: width 0.2s ease;
}

.upload-bar.indeterminate {
  width: 35%;
  animation: upload-slide 1.1s ease-in-out infinite;
}

@keyframes upload-slide {
  0%   { left: -35%; }
  100% { left: 100%; }
}

.upload-label {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

/* Тоггл-кнопки: выкл = outlined, вкл = filled */
.toggle-btn {
  min-width: 44px;
  justify-content: center;
  color: var(--text-muted);
}

.toggle-btn.active {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: #0f172a;
  font-weight: 600;
}

.player-info-line {
  font-size: 13px;
  min-height: 20px;
  margin-bottom: 2px;
}

.player-info-line.selected { color: #cbd5e1; }
.player-info-line.active { color: #fbbf24; }

/* Редактор разметки — строки сегментов */
.seg-row {
  display: grid;
  grid-template-columns: auto minmax(24px, 1fr) auto auto auto auto auto;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(35, 49, 79, 0.4);
}

.seg-row:last-child { border-bottom: none; }

.seg-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.seg-name {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-main);
}

.seg-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  min-width: 38px;
}

.seg-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 17px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  user-select: none;
  touch-action: none;
}

.seg-btn:hover:not(:disabled) {
  border-color: var(--border-focus);
  color: #fff;
}

.seg-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.seg-del {
  width: 30px;
  height: 34px;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  font-size: 16px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.seg-del:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
  color: #fff;
}

.seg-del:disabled {
  opacity: 0;
  pointer-events: none;
}

/* Строки доступа/инвайтов (как history-item-row) */
.item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.item-row code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #fbbf24;
  user-select: all;
}

.item-row code.used {
  color: var(--text-muted);
  text-decoration: line-through;
}

.auth-links {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.version-tag {
  font-size: 10px;
  color: #475569;
  text-align: center;
  margin-top: 16px;
}

@media (max-width: 640px) {
  .container, .container-wide {
    max-width: none;
    padding: 10px 12px;
  }

  .header-content { padding: 8px 12px; }

  .form-input { font-size: 16px; }

  .seg-row {
    grid-template-columns: auto minmax(20px, 1fr) auto auto auto auto auto;
    gap: 6px;
    padding: 8px 10px;
  }

  .seg-time { font-size: 12px; min-width: 34px; }

  .toast {
    right: 6px;
    bottom: 6px;
    left: 6px;
    max-width: calc(100% - 12px);
    padding: 9px 12px;
  }
}