/* ===== TOKENS ===== */
:root {
  --bg: #0F1117;
  --surface-1: #1A1D2E;
  --surface-2: #222638;
  --surface-3: #2C3050;
  --accent: #E8FF4A;
  --accent-dim: rgba(232,255,74,0.12);
  --accent-border: rgba(232,255,74,0.3);
  --text: #F0EDE8;
  --text-2: #9B9EB8;
  --text-3: #5C6080;
  --border: rgba(255,255,255,0.07);
  --red: #FF5454;
  --orange: #FF9C3A;
  --amber: #FFD23A;
  --green: #4AFF8C;
  --blue: #4A9EFF;
  --purple: #9B4AFF;

  /* Zone colors */
  --z1: #4A9EFF;
  --z2: #4AFF8C;
  --z3: #FFD23A;
  --z4: #FF9C3A;
  --z5: #FF5454;
  --zf: #9B4AFF;

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.18s ease;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== LAYOUT ===== */
.app {
  display: grid;
  grid-template-rows: 56px 1fr 56px;
  min-height: 100vh;
}

/* ===== TOPBAR ===== */
.topbar {
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.topbar-logo .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 18px;
}
.btn-icon:hover { background: var(--surface-2); color: var(--text); border-color: var(--surface-3); }

/* ===== MAIN CONTENT ===== */
.main-content {
  overflow-y: auto;
  padding-bottom: 16px;
}

.view { display: none; }
.view.active { display: block; }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  position: sticky;
  bottom: 0;
  z-index: 100;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-3);
  font-size: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  transition: color var(--transition);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.nav-item i { font-size: 20px; }
.nav-item.active { color: var(--accent); }
.nav-item:hover:not(.active) { color: var(--text-2); }

/* ===== SECTION HEADER ===== */
.section-header {
  padding: 16px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

/* ===== PHASE BANNER ===== */
.phase-banner {
  margin: 8px 16px 4px;
  padding: 10px 14px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.phase-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
}

.phase-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.phase-countdown {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

.phase-countdown-label {
  font-size: 10px;
  color: var(--text-2);
  text-align: right;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== WEEK NAVIGATION ===== */
.week-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
}

.week-nav-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 16px;
}
.week-nav-btn:hover { background: var(--surface-3); color: var(--text); }

.week-info {
  flex: 1;
  text-align: center;
}
.week-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
}
.week-dates { font-size: 11px; color: var(--text-2); }

/* ===== CHARGE BAR ===== */
.charge-bar-wrapper {
  padding: 0 16px 12px;
}
.charge-bar-label {
  font-size: 11px;
  color: var(--text-2);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.charge-bar-track {
  height: 4px;
  background: var(--surface-2);
  border-radius: 2px;
  overflow: hidden;
}
.charge-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ===== DAY CARDS ===== */
.days-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 16px;
}

.day-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
}

.day-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.day-date {
  font-size: 11px;
  color: var(--text-3);
}

.day-today .day-name { color: var(--accent); }

.day-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}
.day-today .day-dot { background: var(--accent); }

.btn-add-session {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 16px;
}
.btn-add-session:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* ===== SESSION PILLS ===== */
.sessions-list {
  padding: 0 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.session-pill {
  display: flex;
  align-items: stretch;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.session-pill:hover { background: var(--surface-3); }

.session-zone-bar {
  width: 4px;
  flex-shrink: 0;
}

.session-body {
  padding: 8px 10px;
  flex: 1;
  min-width: 0;
}

.session-name {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-structure {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: italic;
}

.session-meta {
  display: flex;
  gap: 10px;
  margin-top: 3px;
}

.session-meta-item {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-2);
}
.session-meta-item i { font-size: 12px; }

.session-type-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 10px;
  align-self: center;
  flex-shrink: 0;
}

.rest-day {
  padding: 8px 12px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 12px;
}
.rest-day i { font-size: 14px; }

/* ===== LIBRARY ===== */
.library-search {
  padding: 8px 16px;
  position: relative;
}
.library-search input {
  width: 100%;
  height: 40px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0 12px 0 36px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}
.library-search input::placeholder { color: var(--text-3); }
.library-search input:focus { border-color: var(--accent-border); }
.library-search .search-icon {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 16px;
  pointer-events: none;
}

.filter-chips {
  display: flex;
  gap: 6px;
  padding: 0 16px 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-chips::-webkit-scrollbar { display: none; }

.filter-chip {
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
}
.filter-chip:hover { border-color: var(--surface-3); color: var(--text); }
.filter-chip.active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

.library-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 16px;
}

.library-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: stretch;
}
.library-card:hover { border-color: var(--surface-3); background: var(--surface-2); }

.library-card-bar { width: 4px; flex-shrink: 0; }

.library-card-body {
  padding: 12px;
  flex: 1;
  min-width: 0;
}

.library-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.library-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.3;
}

.zone-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 20px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.library-card-desc {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 4px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.library-card-footer {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.lib-meta {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-3);
}
.lib-meta i { font-size: 12px; }

.library-card-edit {
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 16px;
  cursor: pointer;
  transition: color var(--transition);
}
.library-card:hover .library-card-edit { color: var(--accent); }

.tags-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-3);
  color: var(--text-3);
}

/* ===== PHASES VIEW ===== */
.phases-config {
  margin: 0 16px 16px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.config-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field-group label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-2);
}
.field-group input, .field-group select {
  height: 38px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0 10px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.field-group input:focus, .field-group select:focus { border-color: var(--accent-border); }
.field-group select option { background: var(--surface-2); }

.btn-apply {
  width: 100%;
  height: 38px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: opacity var(--transition);
  letter-spacing: 0.5px;
}
.btn-apply:hover { opacity: 0.85; }

/* Phase week editor row */
.phase-edit-row {
  display: grid;
  grid-template-columns: 28px 1fr auto 52px;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.phase-edit-icon { font-size: 16px; text-align: center; }
.phase-edit-name { font-size: 12px; font-weight: 600; color: var(--text-2); }
.phase-edit-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.phase-edit-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}
.phase-edit-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}
.phase-edit-input {
  width: 52px;
  height: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  outline: none;
  transition: border-color var(--transition);
}
.phase-edit-input:focus { border-color: var(--accent-border); }

.phases-list {
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phase-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
}
.phase-card:hover { border-color: var(--surface-3); background: var(--surface-2); }
.phase-card.current-phase { border-color: var(--accent-border); background: var(--accent-dim); }

.phase-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.phase-info { flex: 1; min-width: 0; }
.phase-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
}
.phase-card-detail {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 2px;
}

.phase-weeks {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-2);
  text-align: right;
  flex-shrink: 0;
}
.phase-weeks span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===== BILAN VIEW ===== */
.bilan-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
}
.bilan-tab {
  flex: 1;
  height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.bilan-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

.metric-switcher {
  display: flex;
  gap: 4px;
  padding: 0 16px 12px;
}
.metric-btn {
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
}
.metric-btn.active {
  background: var(--surface-3);
  color: var(--text);
  border-color: var(--surface-3);
}

.chart-card {
  margin: 0 16px 16px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.chart-card canvas { max-height: 180px; }

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

.stat-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.stat-card-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}
.stat-planned { color: var(--blue); }
.stat-done { color: var(--green); }
.stat-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -1px;
}
.stat-unit {
  font-size: 12px;
  color: var(--text-2);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}
.stat-sub {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}

.strava-connect {
  margin: 0 16px 16px;
  padding: 14px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 12px;
}
.strava-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #FC4C02;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
}
.strava-text { flex: 1; }
.strava-text strong { font-size: 13px; display: block; }
.strava-text span { font-size: 11px; color: var(--text-2); }
.btn-strava {
  padding: 6px 14px;
  background: #FC4C02;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.day-compare-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 16px;
}

.day-compare-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.day-compare-header {
  padding: 8px 12px;
  background: var(--surface-2);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.compare-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.compare-col {
  padding: 10px 12px;
  border-right: 1px solid var(--border);
}
.compare-col:last-child { border-right: none; }
.compare-col-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.compare-session {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 3px;
}
.compare-session:last-child { margin-bottom: 0; }

.status-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.status-done { background: rgba(74,255,140,0.15); color: var(--green); }
.status-partial { background: rgba(255,156,58,0.15); color: var(--orange); }
.status-miss { background: rgba(255,84,84,0.15); color: var(--red); }

/* ===== MODALS ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  align-items: flex-end;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }

.modal-sheet {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface-1);
  border-radius: 20px 20px 0 0;
  border-top: 1px solid var(--border);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.28s ease;
}

@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-handle {
  width: 36px;
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  margin: 10px auto 0;
  flex-shrink: 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 0;
  flex-shrink: 0;
}
.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 17px;
}
.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-2);
  border: none;
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--surface-3); color: var(--text); }

.modal-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px 0;
  flex-shrink: 0;
}
.modal-tab {
  flex: 1;
  height: 34px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition);
}
.modal-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

.modal-body {
  overflow-y: auto;
  padding: 12px 16px 16px;
  flex: 1;
}

/* Session form inside modal */
.session-editor {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 10px;
  border: 1px solid var(--border);
}

.session-editor-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 10px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
.form-row.one-col { grid-template-columns: 1fr; }
.form-row.three-col { grid-template-columns: 1fr 1fr 1fr; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.form-field label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-3);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0 8px;
  height: 34px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-field textarea {
  height: 60px;
  padding: 8px;
  resize: none;
  line-height: 1.4;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--accent-border); }
.form-field select option { background: var(--surface-1); }

.btn-add-confirm {
  width: 100%;
  height: 42px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: opacity var(--transition);
  margin-top: 12px;
  letter-spacing: 0.5px;
}
.btn-add-confirm:hover { opacity: 0.85; }

.btn-delete-plan-session {
  width: 100%;
  height: 42px;
  background: rgba(255,84,84,0.12);
  color: var(--red);
  border: 1px solid rgba(255,84,84,0.3);
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: opacity var(--transition);
  letter-spacing: 0.5px;
}
.btn-delete-plan-session:hover { opacity: 0.85; }

/* Library inside modal: mini cards */
.lib-mini-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lib-mini-card {
  display: flex;
  align-items: stretch;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.lib-mini-card:hover,
.lib-mini-card.selected { border-color: var(--accent-border); background: var(--accent-dim); }

.lib-mini-bar { width: 4px; flex-shrink: 0; }
.lib-mini-body { padding: 9px 10px; flex: 1; min-width: 0; }
.lib-mini-name {
  font-weight: 600;
  font-size: 13px;
}
.lib-mini-meta {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 2px;
}
.lib-mini-check {
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-3);
}
.lib-mini-card.selected .lib-mini-check { color: var(--accent); }

/* ===== CREATE CUSTOM SESSION MODAL ===== */
.full-form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}
.full-form-field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-2);
}
.full-form-field input,
.full-form-field select,
.full-form-field textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0 12px;
  height: 40px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.full-form-field textarea {
  height: 80px;
  padding: 10px 12px;
  resize: none;
  line-height: 1.5;
}
.full-form-field input:focus,
.full-form-field select:focus,
.full-form-field textarea:focus { border-color: var(--accent-border); }
.full-form-field select option { background: var(--surface-2); }

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.tags-input-area {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  min-height: 40px;
  cursor: text;
  transition: border-color var(--transition);
}
.tags-input-area:focus-within { border-color: var(--accent-border); }
.tags-input-area .tag-removable {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-3);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  color: var(--text-2);
}
.tags-input-area .tag-removable button {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 12px;
  padding: 0;
  line-height: 1;
}
.tags-input-area input {
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  outline: none;
  min-width: 60px;
  flex: 1;
  padding: 0;
  height: auto;
}

.zone-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.zone-option {
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 2px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Space Grotesk', sans-serif;
}
.zone-option:hover { border-color: currentColor; }
.zone-option.sel { color: var(--bg); }

.type-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.type-option {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  gap: 5px;
}
.type-option i { font-size: 14px; }
.type-option.sel {
  background: var(--surface-3);
  border-color: var(--text-2);
  color: var(--text);
}

/* ===== SECTION DIVIDER ===== */
.section-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

/* ===== UTILITY ===== */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-2); }
.fw-700 { font-weight: 700; }
.font-num {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.5px;
}

.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-3);
}
.empty-state i { font-size: 36px; display: block; margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 2px; }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}

.toast {
  background: var(--surface-3);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid var(--border);
  animation: toastIn 0.2s ease, toastOut 0.2s ease 2.2s forwards;
}
.toast.success { border-color: rgba(74,255,140,0.3); color: var(--green); }
.toast.error { border-color: rgba(255,84,84,0.3); color: var(--red); }

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

.lib-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 4px;
}

.btn-create-session {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition);
  letter-spacing: 0.3px;
}
.btn-create-session:hover { opacity: 0.85; }
.btn-create-session i { font-size: 14px; }

.custom-badge {
  font-size: 9px;
  padding: 2px 5px;
  background: rgba(155,74,255,0.2);
  color: #9B4AFF;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-left: 4px;
}

/* ===== INTERVAL BUILDER ===== */
.interval-builder {
  margin-top: 10px;
}

.builder-mode-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}
.builder-mode-toggle button {
  flex: 1;
  padding: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 13px;
  font-family: Inter, sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
}
.builder-mode-toggle button.active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

.interval-row.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.builder-section {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 8px;
}

.builder-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--surface-3);
  cursor: pointer;
  user-select: none;
  gap: 8px;
}

.builder-section-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.3px;
}
.builder-section-label i { font-size: 15px; }

.builder-section-toggle {
  font-size: 14px;
  color: var(--text-3);
  transition: transform 0.2s;
}
.builder-section.open .builder-section-toggle { transform: rotate(180deg); }

.builder-section-body {
  display: none;
  padding: 10px 12px 12px;
}
.builder-section.open .builder-section-body { display: block; }

/* Interval block */
.interval-block {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 10px 6px;
  margin-bottom: 6px;
  position: relative;
}

.interval-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.interval-block-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-3);
}

.btn-remove-block {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,84,84,0.1);
  border: none;
  color: var(--red);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all var(--transition);
}
.btn-remove-block:hover { background: rgba(255,84,84,0.25); }

.interval-row {
  display: grid;
  gap: 6px;
  margin-bottom: 6px;
}
.interval-row.cols-2 { grid-template-columns: 1fr 1fr; }
.interval-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.interval-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.ifield {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ifield label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-3);
}
.ifield input,
.ifield select {
  height: 32px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0 7px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  outline: none;
  width: 100%;
  transition: border-color var(--transition);
}
.ifield input:focus,
.ifield select:focus { border-color: var(--accent-border); }
.ifield select option { background: var(--surface-2); font-family: Inter, sans-serif; font-weight: 400; }

/* Zone color indicator on select */
.zone-select-z1 { border-left: 3px solid var(--z1) !important; }
.zone-select-z2 { border-left: 3px solid var(--z2) !important; }
.zone-select-z3 { border-left: 3px solid var(--z3) !important; }
.zone-select-z4 { border-left: 3px solid var(--z4) !important; }
.zone-select-z5 { border-left: 3px solid var(--z5) !important; }
.zone-select-zf { border-left: 3px solid var(--zf) !important; }

.btn-add-block {
  width: 100%;
  height: 32px;
  background: transparent;
  border: 1px dashed var(--surface-3);
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
  margin-top: 4px;
}
.btn-add-block:hover { border-color: var(--accent-border); color: var(--accent); background: var(--accent-dim); }

/* Preview */
.session-preview {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 8px;
}

.preview-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.preview-header i { font-size: 12px; }

.preview-timeline {
  display: flex;
  align-items: stretch;
  gap: 2px;
  height: 24px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.preview-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: rgba(0,0,0,0.7);
  min-width: 4px;
  transition: all var(--transition);
  overflow: hidden;
}

.preview-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.preview-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
}
.preview-stat .pstat-label {
  font-size: 10px;
  color: var(--text-3);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

.preview-structure {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 5px;
  line-height: 1.5;
  font-style: italic;
}

.divider-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0 6px;
}
.divider-label::before, .divider-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== AUTH SCREEN ===== */
.auth-screen {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
}
.auth-screen.visible { display: flex; }

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.auth-logo .dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; }
.auth-tagline { font-size: 13px; color: var(--text-3); margin-bottom: 36px; text-align: center; }

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.auth-tabs { display: flex; gap: 4px; margin-bottom: 20px; }
.auth-tab {
  flex: 1; height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all var(--transition);
}
.auth-tab.active { background: var(--accent-dim); border-color: var(--accent-border); color: var(--accent); font-weight: 600; }

.auth-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.auth-field label { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-2); }
.auth-field input {
  height: 42px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); padding: 0 14px;
  font-family: 'Inter', sans-serif; font-size: 14px; outline: none;
  transition: border-color var(--transition); width: 100%;
}
.auth-field input:focus { border-color: var(--accent-border); }
.auth-field input::placeholder { color: var(--text-3); }

.btn-auth {
  width: 100%; height: 44px; background: var(--accent); color: var(--bg);
  border: none; border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 15px;
  cursor: pointer; transition: opacity var(--transition); letter-spacing: 0.3px;
  margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-auth:hover { opacity: 0.85; }
.btn-auth:disabled { opacity: 0.5; cursor: not-allowed; }

.auth-error {
  display: none; background: rgba(255,84,84,0.1); border: 1px solid rgba(255,84,84,0.3);
  border-radius: var(--radius-sm); color: var(--red); font-size: 12px;
  padding: 8px 12px; margin-bottom: 12px; text-align: center;
}
.auth-error.visible { display: block; }

/* ===== SPINNER ===== */
.spinner-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(15,17,23,0.6); z-index: 500;
  align-items: center; justify-content: center;
}
.spinner-overlay.visible { display: flex; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--surface-3); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Recovery row */
.recup-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 8px;
  background: rgba(74,158,255,0.06);
  border: 1px solid rgba(74,158,255,0.12);
  border-radius: var(--radius-sm);
  margin-top: 4px;
}
.recup-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--blue);
  grid-column: 1/-1;
  margin-bottom: 2px;
}

/* Series wrapper */
.series-count-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
  padding: 8px;
  background: rgba(232,255,74,0.04);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
}
.series-count-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  grid-column: 1/-1;
  margin-bottom: 2px;
}