/* ============================================================
   QuickSlot — style.css
============================================================ */

/* --- Design Tokens ---------------------------------------- */
:root {
  --primary:       #4f46e5;
  --primary-light: #eef0ff;
  --primary-hover: #3730a3;
  --primary-glow:  rgba(79, 70, 229, 0.18);

  --bg:            #f5f7fb;
  --card:          #ffffff;
  --border:        #e4e7ef;
  --border-soft:   #f0f2f8;

  --text-dark:     #0f172a;
  --text-body:     #334155;
  --text-muted:    #64748b;

  --success:       #16a34a;
  --success-bg:    #f0fdf4;
  --danger:        #dc2626;
  --danger-bg:     #fef2f2;
  --info:          #0284c7;
  --info-bg:       #f0f9ff;

  --radius:        14px;
  --radius-sm:     8px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.08);
  --shadow-primary:0 10px 28px var(--primary-glow);
}

/* --- Base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; }
.mono      { font-family: "DM Mono", monospace; }

/* --- Hero ------------------------------------------------- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 100px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-dark);
}

.gradient-text {
  background: linear-gradient(100deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: var(--text-body);
  max-width: 480px;
  margin-top: 0.75rem;
  font-size: 1rem;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.stat-item { padding: 0 1.5rem 0 0; }
.stat-item:first-child { padding-left: 0; }

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  margin: 0 1.5rem 0 0;
}

/* --- Sync Panel ------------------------------------------- */
.sync-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm);
}

.sync-header {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.sync-msg {
  font-size: 0.9rem;
  color: var(--text-body);
  margin-bottom: 0.75rem;
}

.sync-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.sync-indicator--ok    { color: var(--success); }
.sync-indicator--fallback { color: #f59e0b; }

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

/* --- Cards ------------------------------------------------ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.primary-action {
  border-color: rgba(79, 70, 229, 0.35);
  background: linear-gradient(160deg, #ffffff 60%, var(--primary-light));
  box-shadow: var(--shadow-primary);
}

/* --- Forms ------------------------------------------------ */
.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border-color: var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.provider-meta {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.field-error {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--danger);
  display: flex;
  align-items: center;
}

/* --- Buttons ---------------------------------------------- */
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 0.7rem 1rem;
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-primary:active  { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.65; transform: none; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-body);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.btn-ghost:hover { background: var(--bg); }

.btn-ghost-danger {
  background: transparent;
  border: 1px solid transparent;
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 4px 10px;
  transition: background 0.15s;
}

.btn-ghost-danger:hover {
  background: var(--danger-bg);
  color: var(--danger);
}

/* --- Slot Groups ------------------------------------------ */
.slot-group-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* --- Slot Cards ------------------------------------------- */
.slot-card {
  border: 1.5px solid var(--border-soft);
  border-radius: 10px;
  padding: 0.7rem 0.5rem;
  background: white;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.slot-time   { font-size: 0.92rem; font-weight: 600; font-family: "DM Mono", monospace; }
.slot-status { font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; }

.slot-card--free {
  cursor: pointer;
  border-color: var(--border);
}

.slot-card--free:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-glow);
  border-color: var(--primary);
}

.slot-card--free:hover .slot-status { color: var(--primary); }
.slot-card--free:active { transform: scale(0.97); }

.slot-card--past {
  opacity: 0.38;
  background: #f8fafc;
  border-style: dashed;
  cursor: not-allowed;
}

.slot-card--booked {
  background: var(--primary-light);
  border-color: rgba(79, 70, 229, 0.3);
  cursor: not-allowed;
}

.slot-card--booked .slot-time   { color: var(--primary); }
.slot-card--booked .slot-status { color: var(--primary); font-weight: 600; }

/* --- Bookings Badge --------------------------------------- */
.bookings-badge {
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 100px;
  line-height: 1.6;
}

/* --- Booking Cards ---------------------------------------- */
.booking-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  background: white;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin-bottom: 8px;
  animation: fadeSlideIn 0.25s ease;
}

.booking-name  { font-weight: 600; font-size: 0.92rem; }
.booking-time  { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.booking-notes { font-size: 0.75rem; color: var(--text-muted); font-style: italic; margin-top: 4px; }

.btn-cancel {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1.6;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.btn-cancel:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* --- Empty States ----------------------------------------- */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
}

.empty-state--sm { padding: 1.25rem 1rem; }

.empty-icon {
  font-size: 2rem;
  opacity: 0.35;
  display: block;
  margin-bottom: 0.5rem;
}

.empty-state p    { font-weight: 600; margin-bottom: 2px; font-size: 0.9rem; }
.empty-state span { font-size: 0.8rem; }

/* --- Modal ------------------------------------------------ */
.modal-content {
  border-radius: 18px;
  border: none;
  box-shadow: 0 24px 48px rgba(0,0,0,0.14);
}

.modal-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 2px;
}

.modal-title { font-size: 1.2rem; font-weight: 700; }

.confirm-meta-pill {
  display: inline-flex;
  align-items: center;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}

.modal.fade .modal-dialog {
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.modal.show .modal-dialog { transform: translateY(0) scale(1); }

/* --- Toast Notifications ---------------------------------- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.qs-toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.1rem;
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: auto;
}

.qs-toast--visible   { opacity: 1; transform: translateY(0); }

.qs-toast--success   { background: var(--success-bg); color: var(--success); border: 1px solid #bbf7d0; }
.qs-toast--error     { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #fecaca; }
.qs-toast--info      { background: var(--info-bg);    color: var(--info);    border: 1px solid #bae6fd; }

/* --- Animations ------------------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 576px) {
  .hero-title   { font-size: 1.9rem; }
  .stat-value   { font-size: 1.2rem; }
  .hero-stats   { gap: 0; }
  .stat-divider { margin: 0 1rem 0 0; }
  .stat-item    { padding-right: 1rem; }
}