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

:root {
  --primary: #2bb66e;
  --primary-dark: #24a05f;
  --primary-light: #e6f9ee;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --text: #0a2540;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --radius: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 2px 12px rgba(0,0,0,.04);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  direction: rtl;
}

/* ===== Login Page ===== */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}

.login-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  text-align: center;
}

.logo {
  margin-bottom: 20px;
}

.login-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.input-group {
  text-align: right;
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.input-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: monospace;
  letter-spacing: 0.5px;
  transition: border-color .2s;
  text-align: left;
  direction: ltr;
  outline: none;
}

.input-group input:focus {
  border-color: var(--primary);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.error-msg {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 12px;
  text-align: right;
}

.help-text {
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== Spinner ===== */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== App Header ===== */
.app-header {
  background: #ffffff;
  color: var(--text);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.header-logo img {
  height: 36px;
  width: auto;
}

.btn-ghost {
  background: var(--primary);
  border: none;
  color: white;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

/* ===== Calendar Main ===== */
.calendar-main {
  max-width: 1200px;
  margin: 28px auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 768px) {
  .calendar-main { grid-template-columns: 1fr; padding: 0 16px; }
}

.my-appointments-section,
.calendar-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.my-appointments-section h2,
.calendar-section h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.calendar-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ===== Appointment Card ===== */
.appointment-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  background: #fafafa;
  gap: 10px;
}

.appointment-card.past {
  opacity: .6;
}

.appointment-card.pending {
  border-color: #f59e0b;
  background: #fffbeb;
}

.status-pending {
  font-size: 0.75rem;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #f59e0b;
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 2px;
}

.appointment-card.cancel-requested {
  border-color: #dc3545;
  background: #fff5f5;
}

.status-cancel-req {
  font-size: 0.75rem;
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #dc3545;
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 2px;
}

.appt-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.appt-date {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.appt-time {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.btn-cancel {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s;
  flex-shrink: 0;
}

.btn-cancel:hover { background: #fee2e2; }

.past-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: #f1f5f9;
  padding: 4px 8px;
  border-radius: 6px;
}

/* ===== History Table ===== */
.hist-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 8px;
}
.hist-table th {
  text-align: right;
  padding: 8px 10px;
  background: #f1f5f9;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 2px solid var(--border);
}
.hist-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.hist-table tr:last-child td { border-bottom: none; }

.hist-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}
.hist-treated {
  background: #e6f9ee;
  color: #16a34a;
}
.hist-paid {
  background: #dcfce7;
  color: #15803d;
}
.hist-missing {
  background: #f1f5f9;
  color: #94a3b8;
}

/* ===== FullCalendar overrides ===== */
.fc-day-disabled { background: #f8f8f8 !important; cursor: default !important; pointer-events: none; }
.fc-day-available:hover { background: var(--primary-light) !important; cursor: pointer; }
.fc-day-full { background: #fef2f2 !important; cursor: default !important; pointer-events: none; }
.fc-day-mine { background: #dcfce7 !important; }

.fc .fc-button-primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
}

.fc .fc-button-primary:hover {
  background: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 16px;
  width: 360px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  padding: 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  line-height: 1;
}

/* ===== Slots ===== */
.slots-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.slot-btn {
  padding: 12px 8px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
}

.slot-free {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #a7e8c2;
}

.slot-free:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.slot-taken {
  background: #f1f5f9;
  color: #94a3b8;
  cursor: not-allowed;
  text-decoration: line-through;
}

.slot-mine {
  background: #dcfce7;
  color: #16a34a;
  border-color: #bbf7d0;
  cursor: not-allowed;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 300;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  transition: opacity .3s;
}

.toast-success { background: #16a34a; color: white; }
.toast-error { background: var(--danger); color: white; }

/* ===== Status badge (booked) ===== */
.status-booked {
  font-size: 0.75rem;
  color: #14532d;
  background: #dcfce7;
  border: 1px solid #86efac;
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 2px;
}

/* ===== Payment panel ===== */
.payment-panel {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.price-label {
  font-size: 0.95rem;
  color: var(--text);
}

.pay-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pay-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .2s;
}

.pay-btn:hover { opacity: .85; }

.pay-bit {
  background: #2563eb;
  color: white;
}

.pay-paybox {
  background: #7c3aed;
  color: white;
}

/* ===== Mark-paid button ===== */
.btn-mark-paid {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #15803d;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s;
}

.btn-mark-paid:hover { background: #dcfce7; }

.hist-pending-pay {
  background: #fef3c7;
  color: #92400e;
}

/* ===== History appointment card ===== */
.history-card {
  flex-direction: column;
  align-items: stretch;
}

.history-card .appt-info {
  margin-bottom: 4px;
}

/* ===== Payment method selection ===== */
.pay-method-select {
  margin-top: 8px;
  padding: 10px 12px;
  background: #f0fff4;
  border: 1px solid #c6f6d5;
  border-radius: 8px;
}

.pay-method-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pay-method-btn {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text);
  transition: all .15s;
}

.pay-method-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.pay-method-btn.selected {
  border-color: var(--success);
  background: #dcfce7;
  color: #15803d;
}

.pay-confirm-btn {
  margin-top: 8px;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: var(--success);
  color: white;
  transition: opacity .2s;
  width: 100%;
}

.pay-confirm-btn:hover { opacity: .9; }
.pay-confirm-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===== History payment status ===== */
.hist-pay-done {
  margin-top: 6px;
  padding: 6px 10px;
  background: #f0fff4;
  border: 1px solid #c6f6d5;
  border-radius: 8px;
  font-size: .82rem;
  color: #198754;
  font-weight: 600;
}

.hist-pay-waiting {
  margin-top: 6px;
  padding: 6px 10px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  font-size: .82rem;
  color: #92400e;
}

/* ===== Utility ===== */
.hidden { display: none !important; }
.loading-text { color: var(--text-muted); font-size: 0.875rem; padding: 8px 0; }
.empty-text { color: var(--text-muted); font-size: 0.875rem; padding: 8px 0; }

/* ===== Mobile Responsive ===== */

@media (max-width: 600px) {
  /* Header */
  .app-header { padding: 0 12px; height: 56px; }
  .header-logo { font-size: 0.95rem; gap: 8px; }
  .header-logo img { height: 28px; }
  .btn-ghost { padding: 6px 14px; font-size: 0.82rem; }

  /* Calendar layout */
  .calendar-main {
    grid-template-columns: 1fr;
    padding: 0 10px;
    margin: 12px auto;
    gap: 12px;
  }

  .my-appointments-section,
  .calendar-section {
    padding: 14px;
    border-radius: 12px;
  }

  /* Login */
  .login-card {
    padding: 32px 20px;
    border-radius: 16px;
  }
  .login-card h1 { font-size: 1.4rem; }
  .page-center { padding: 16px; }

  /* Modal */
  .modal-content {
    width: 100%;
    max-width: 95vw;
    padding: 18px;
    border-radius: 14px;
  }

  /* Slots — 2 columns on mobile */
  .slots-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .slot-btn {
    padding: 14px 6px;
    font-size: 0.95rem;
  }

  /* Appointment cards */
  .appointment-card { padding: 10px 12px; }
  .appt-date { font-size: 0.85rem; }

  /* Payment */
  .payment-panel {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .pay-btns { justify-content: center; }

  /* History table — card-like on mobile */
  .hist-table thead { display: none; }
  .hist-table, .hist-table tbody, .hist-table tr, .hist-table td {
    display: block;
    width: 100%;
  }
  .hist-table tr {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .hist-table td {
    padding: 3px 0;
    border-bottom: none;
    text-align: right;
  }
  .hist-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-left: 8px;
  }

  /* Toast */
  .toast {
    left: 12px;
    right: 12px;
    transform: none;
    text-align: center;
  }
}