/* ============================================================
   HELADÍN REGISTRO — Design System
   ============================================================ */

/* ── 1. Tokens ─────────────────────────────────────────────── */
:root {
  --primary:         #871042;
  --primary-dark:    #5e0b2d;
  --primary-light:   #c4165e;
  --primary-surface: #fdf0f4;
  --primary-border:  #f0c5d3;

  --bg:          #faf8f5;
  --surface:     #ffffff;
  --surface-alt: #fdf6f0;

  --text-1: #1c0a10;
  --text-2: #7c5060;
  --text-3: #b08090;

  --border:        #ede0e5;
  --success:       #2e7d52;
  --success-light: #e8f5ed;
  --error:         #c0392b;
  --error-light:   #fdecea;
  --warning:       #b45309;

  --radius-card: 16px;
  --radius-btn:  10px;
  --radius-sm:    6px;

  --shadow-card: 0 2px 12px rgba(135, 16, 66, 0.08);
  --shadow-lg:   0 8px 32px rgba(135, 16, 66, 0.14);

  --transition: 200ms ease;

  --sidebar-w: 240px;
  --bottom-nav-h: 64px;
  --header-h: 56px;
}

/* ── 2. Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
canvas { display: block; max-width: 100%; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }

/* ── 3. Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.25;
  color: var(--text-1);
}
h1 { font-size: 1.75rem; font-weight: 700; }
h2 { font-size: 1.375rem; font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

.tabular { font-variant-numeric: tabular-nums; }

/* ── 4. Layout Shell ───────────────────────────────────────── */
#sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

#main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 32px;
}

#mobile-header {
  display: none;
  position: sticky;
  top: 0;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
}
#mobile-header img { height: 32px; }
#mobile-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

#bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 100;
}

/* ── 5. Sidebar Internals ──────────────────────────────────── */
.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo img { height: 56px; }

.sidebar-nav {
  padding: 12px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── 6. Nav Items ──────────────────────────────────────────── */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-btn);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  width: 100%;
  text-align: left;
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface-alt); color: var(--text-1); }
.nav-item.active {
  background: var(--primary-surface);
  color: var(--primary);
  font-weight: 600;
}

/* Bottom nav items */
#bottom-nav {
  display: none;
  justify-content: space-around;
  align-items: center;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  color: var(--text-3);
  font-size: 0.65rem;
  font-weight: 500;
  transition: color var(--transition);
  flex: 1;
}
.bottom-nav-item svg { width: 22px; height: 22px; }
.bottom-nav-item.active { color: var(--primary); }

/* ── 7. Views ──────────────────────────────────────────────── */
.view { display: none; }
.view.active { display: block; }

.view-header {
  margin-bottom: 24px;
}
.view-header h2 { color: var(--text-1); }
.view-header p {
  color: var(--text-2);
  margin-top: 4px;
  font-size: 0.9rem;
}

/* ── 8. Cards ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 16px;
}

/* ── 9. KPI Cards ──────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  padding: 20px 22px;
}
.kpi-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-label {
  font-size: 0.8rem;
  color: var(--text-2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── 10. Dashboard Grid ────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 16px;
  margin-bottom: 24px;
}

.dashboard-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* ── 11. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), opacity var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary  { background: var(--primary);  color: #fff; }
.btn-primary:hover:not(:disabled)  { background: var(--primary-dark); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover:not(:disabled) { background: var(--primary-surface); }

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-alt); color: var(--text-1); }

.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(0.9); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-icon {
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  background: transparent;
}
.btn-icon:hover { background: var(--surface-alt); color: var(--text-1); }
.btn-icon svg { width: 16px; height: 16px; }

/* ── 12. Form Inputs ───────────────────────────────────────── */
.input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--surface);
  color: var(--text-1);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-surface);
}
.input::placeholder { color: var(--text-3); }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-2);
}

/* Color picker */
input[type="color"] {
  width: 48px;
  height: 40px;
  padding: 3px 4px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-btn);
  cursor: pointer;
  background: var(--surface);
}

/* ── 13. Toast ─────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--surface);
  border-left: 4px solid var(--success);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-1);
  max-width: 320px;
  pointer-events: all;
  animation: toast-in 200ms ease forwards, toast-out 250ms ease 2.75s forwards;
}
.toast.toast-error   { border-left-color: var(--error);   background: var(--error-light); }
.toast.toast-success { border-left-color: var(--success); background: var(--success-light); }
.toast.toast-info    { border-left-color: var(--primary); background: var(--primary-surface); }

@keyframes toast-in  { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-out { to   { transform: translateX(120%); opacity: 0; } }

/* ── 14. Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 10, 16, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fade-in 150ms ease forwards;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  position: relative;
  animation: modal-in 200ms ease forwards;
}
@keyframes modal-in { from { transform: scale(0.95) translateY(8px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 1.4rem;
  color: var(--text-3);
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text-1); background: var(--surface-alt); }

.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-right: 32px;
}
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ── 15. Progress Bar ──────────────────────────────────────── */
.progress-track {
  background: var(--primary-surface);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
  transition: width 400ms ease;
}

/* ── 16. Loading Spinner ───────────────────────────────────── */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  gap: 16px;
  color: var(--text-2);
  font-size: 0.875rem;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--primary-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 17. Empty State ───────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-3);
}
.empty-state svg {
  width: 48px; height: 48px;
  margin: 0 auto 12px;
  opacity: 0.4;
}
.empty-state p { font-size: 0.9rem; }

/* ── 18. Tables ────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface-alt); }

/* ── 19. Calendar ──────────────────────────────────────────── */
.calendar-wrapper { }

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.calendar-month-label {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  text-transform: capitalize;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}
.calendar-weekday {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  padding: 4px 0;
  text-transform: uppercase;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-weight: 500;
  color: var(--text-1);
  position: relative;
}
.cal-day:empty { cursor: default; }
.cal-day:not(:empty):not(.disabled):hover {
  background: var(--primary-surface);
  color: var(--primary);
}
.cal-day.today { border: 2px solid var(--primary); color: var(--primary); font-weight: 700; }
.cal-day.selected { background: var(--primary) !important; color: #fff !important; border: none; }
.cal-day.has-session {
  background: var(--primary-surface);
  color: var(--primary);
  font-weight: 700;
}
.cal-day.has-session::after {
  content: '';
  position: absolute;
  bottom: 3px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--primary);
}
.cal-day.disabled { color: var(--text-3); cursor: not-allowed; }
.cal-day.disabled:hover { background: none; }

/* ── 20. Flavor Buttons (Registro) ────────────────────────── */
.flavor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.flavor-btn {
  padding: 10px 8px;
  border-radius: var(--radius-btn);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  border: none;
  cursor: pointer;
  line-height: 1.3;
}
.flavor-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.18); }
.flavor-btn:active { transform: scale(0.97); }

/* ── 21. Checkout ──────────────────────────────────────────── */
.checkout-list { display: flex; flex-direction: column; gap: 8px; }

.checkout-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
}
.checkout-swatch {
  width: 14px; height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}
.checkout-name {
  flex: 1;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-1);
}
.checkout-qty-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.qty-btn {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text-1);
  font-size: 1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  line-height: 1;
}
.qty-btn:hover { border-color: var(--primary); color: var(--primary); }
.qty-value {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.checkout-remove {
  color: var(--text-3);
  font-size: 1.1rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
}
.checkout-remove:hover { color: var(--error); background: var(--error-light); }

.checkout-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-1);
}

/* ── 22. Step Indicator ────────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
}
.step-bubble {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-3);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.step-bubble.active { background: var(--primary); color: #fff; }
.step-bubble.done   { background: var(--success); color: #fff; }
.step-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  margin: 0 12px;
}
.step-label.active { color: var(--primary); }
.step-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
}
.step-connector.done { background: var(--success); }

/* ── 23. Registro Steps ────────────────────────────────────── */
.registro-step { display: none; }
.registro-step.active { display: block; }

.registro-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

.selected-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-surface);
  border: 1.5px solid var(--primary-border);
  border-radius: var(--radius-btn);
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
}

/* ── 24. Ranking Row ───────────────────────────────────────── */
.ranking-list { display: flex; flex-direction: column; gap: 12px; }

.ranking-row {
  display: grid;
  grid-template-columns: 32px 14px 1fr auto 48px;
  align-items: center;
  gap: 10px;
}
.rank-badge {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-surface);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.rank-badge.gold   { background: #fef3c7; color: #b45309; }
.rank-badge.silver { background: #f1f5f9; color: #475569; }
.rank-badge.bronze { background: #fef0e6; color: #c2410c; }

.flavor-swatch {
  width: 14px; height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}
.ranking-name { font-size: 0.85rem; font-weight: 600; color: var(--text-1); }
.ranking-count {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

/* ── 25. Flavor Chip ───────────────────────────────────────── */
.flavor-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px 3px 6px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid transparent;
}

/* ── 26. Historial ─────────────────────────────────────────── */
.history-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.history-filters select { width: auto; }

.history-year-block { margin-bottom: 32px; }
.history-year-header {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-border);
}

.history-month-block { margin-bottom: 24px; }
.history-month-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--primary-surface);
  border-radius: var(--radius-btn);
  padding: 10px 16px;
  margin-bottom: 12px;
}
.history-month-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  text-transform: capitalize;
}
.history-month-stats {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-2);
  flex-wrap: wrap;
}
.history-month-stats span { font-weight: 600; color: var(--text-1); }

.history-sessions-list { display: flex; flex-direction: column; gap: 10px; }

.session-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}
.session-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.session-date {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-1);
  text-transform: capitalize;
}
.session-total-badge {
  background: var(--primary-surface);
  color: var(--primary);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 700;
}
.session-chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── 27. Sabores Section ───────────────────────────────────── */
.sabores-sections {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.price-display {
  display: flex;
  align-items: center;
  gap: 16px;
}
.price-value {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.price-label { font-size: 0.85rem; color: var(--text-2); margin-top: 2px; }

.add-flavor-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.add-flavor-form .form-group { flex: 1; min-width: 180px; }

/* Edit flavors modal */
.edit-flavor-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.edit-flavor-row:last-child { border-bottom: none; }
.edit-flavor-swatch { width: 18px; height: 18px; border-radius: 4px; flex-shrink: 0; }
.edit-flavor-name { flex: 1; font-size: 0.85rem; font-weight: 600; }
.edit-flavor-confirm {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--error);
  font-weight: 500;
  flex-wrap: wrap;
}

/* Recent sessions list */
.recent-session-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.recent-session-item:last-child { border-bottom: none; }
.recent-session-date { font-size: 0.82rem; font-weight: 700; color: var(--text-1); white-space: nowrap; }
.recent-session-sub { font-size: 0.75rem; color: var(--text-2); margin-top: 2px; }
.recent-session-count {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ── 28. Responsive ────────────────────────────────────────── */
@media (max-width: 1200px) {
  .dashboard-bottom-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .registro-layout { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  #sidebar { display: none; }
  #mobile-header { display: flex; }
  #bottom-nav { display: flex; }
  #main-content {
    margin-left: 0;
    padding: 16px 16px calc(var(--bottom-nav-h) + 16px);
  }
  #toast-container {
    bottom: calc(var(--bottom-nav-h) + 16px);
    right: 12px;
    left: 12px;
  }
  .toast { max-width: 100%; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-bottom-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .flavor-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .add-flavor-form { flex-direction: column; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .history-month-stats { gap: 8px; }
}

/* ── 29. Divider / utility ─────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.text-muted { color: var(--text-2); font-size: 0.85rem; }
.text-sm { font-size: 0.8rem; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ── 30. Responsive Additions ──────────────────────────────── */
@media (max-width: 767px) {
  /* Prevent any card or grid from causing horizontal scroll */
  #main-content { overflow-x: hidden; }
  .dashboard-grid > *,
  .dashboard-bottom-grid > *,
  .kpi-grid > * { min-width: 0; }

  .kpi-value { font-size: 1.4rem; }
  .kpi-card  { padding: 18px 16px; }
  .data-table { font-size: 0.78rem; }
  .data-table th { padding: 6px 8px; font-size: 0.68rem; }
  .data-table td { padding: 7px 8px; }
  .ranking-row { grid-template-columns: 28px 12px 1fr auto; gap: 8px; }
  .ranking-name { font-size: 0.78rem; }
  .rank-badge { width: 28px; height: 28px; font-size: 0.72rem; }
  .session-card-header { flex-wrap: wrap; gap: 6px; }
  .history-month-stats { gap: 6px; font-size: 0.75rem; }
  .modal-card { padding: 20px 16px; }
}
@media (max-width: 480px) {
  .kpi-value { font-size: 1.2rem; }
  .kpi-card  { padding: 14px 12px; }
  .flavor-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
  .checkout-name { font-size: 0.76rem; }
  .history-month-stats { flex-direction: column; gap: 2px; }
}
#sessions-chart { max-height: 220px; }

/* ── 31. Version Badge ─────────────────────────────────────── */
.sidebar-version {
  padding: 14px 20px 18px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: 0.78rem;
  font-style: italic;
  font-weight: 600;
  color: var(--primary);
  opacity: 0.65;
  letter-spacing: 0.02em;
}

.version-badge {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
  font-style: normal;
  background: var(--primary-surface);
  color: var(--primary);
  border: 1.5px solid var(--primary-border);
  border-radius: 999px;
  padding: 2px 8px;
  flex-shrink: 0;
  line-height: 1.6;
}