/* =========================================================
   KMT Pharma - Health Day Booking System Styling
   Font: El Messiri | Direction: RTL | Theme: Pure White & Medical
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=El+Messiri:wght@400;500;600;700&display=swap');

:root {
  --font-main: 'El Messiri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Brand Colors */
  --kmt-black: #111827;
  --kmt-dark: #1f2937;
  --kmt-gray-bg: #f9fafb;
  --kmt-card-bg: #ffffff;
  --kmt-border: #e5e7eb;

  /* Calendar Slot Colors */
  --slot-avail-bg: #ecfdf5;
  --slot-avail-border: #10b981;
  --slot-avail-text: #065f46;
  --slot-avail-hover: #d1fae5;

  --slot-booked-bg: #fef2f2;
  --slot-booked-border: #ef4444;
  --slot-booked-text: #991b1b;

  --slot-mine-bg: #eff6ff;
  --slot-mine-border: #2563eb;
  --slot-mine-text: #1e40af;
  --slot-mine-hover: #dbeafe;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
}

body {
  background-color: #ffffff;
  color: var(--kmt-dark);
  min-height: 100vh;
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.25s ease-out forwards;
}

.animate-pop-in {
  animation: popIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Calendar Container & Responsive Grid */
.calendar-wrapper {
  width: 100%;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

/* Day Card */
.day-card {
  background: #ffffff;
  border: 1px solid var(--kmt-border);
  border-radius: 12px;
  padding: 8px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.day-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.day-card.today {
  border: 2px solid #2563eb;
  background: #f8faff;
}

.day-card.other-month {
  opacity: 0.25;
  background: #f8fafc;
  pointer-events: none;
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid #f1f5f9;
}

.day-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: #1e293b;
  white-space: nowrap;
}

.day-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  background: #f1f5f9;
  color: #334155;
}

.day-card.today .day-number {
  background: #2563eb;
  color: #ffffff;
}

/* Period Blocks */
.period-block {
  margin-bottom: 6px;
}

.period-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.period-title.morning {
  color: #b45309;
}

.period-title.evening {
  color: #4338ca;
}

.slots-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
}

/* Compact Slot Button (without "سلوت") */
.slot-btn {
  width: 100%;
  padding: 4px 6px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  user-select: none;
  white-space: nowrap;
}

/* Available Slot (Green) */
.slot-btn.available {
  background-color: var(--slot-avail-bg);
  border-color: var(--slot-avail-border);
  color: var(--slot-avail-text);
}

.slot-btn.available:hover {
  background-color: var(--slot-avail-hover);
  transform: translateY(-1px);
}

/* Booked by other (Red) */
.slot-btn.booked-other {
  background-color: var(--slot-booked-bg);
  border-color: var(--slot-booked-border);
  color: var(--slot-booked-text);
  cursor: not-allowed;
  opacity: 0.95;
}

.slot-btn.booked-other:hover {
  background-color: #fee2e2;
}

/* Booked by ME (Blue) */
.slot-btn.booked-mine {
  background-color: var(--slot-mine-bg);
  border-color: var(--slot-mine-border);
  color: var(--slot-mine-text);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
  cursor: pointer;
}

.slot-btn.booked-mine:hover {
  background-color: var(--slot-mine-hover);
  transform: translateY(-1px);
}

/* Locked Day Slot (Gray - غير متاح) */
.slot-btn.slot-locked {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  color: #64748b;
  cursor: not-allowed;
  opacity: 0.9;
}

.slot-btn.slot-locked:hover {
  background-color: #e2e8f0;
}

/* Mobile & Tablet Optimizations */
@media (max-width: 900px) {
  .calendar-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding-bottom: 6px;
  }
  .calendar-grid {
    min-width: 700px;
    gap: 6px;
  }
  .day-card {
    padding: 6px;
    border-radius: 10px;
  }
  .day-title {
    font-size: 0.78rem;
  }
  .day-number {
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
  }
  .slot-btn {
    padding: 4px 5px;
    font-size: 0.72rem;
    min-height: 26px;
  }
}

@media (max-width: 640px) {
  /* Prevent iOS Safari auto-zoom on input focus */
  input, select, textarea {
    font-size: 16px !important;
  }
  
  .calendar-grid {
    min-width: 680px;
  }
  .slot-btn {
    padding: 4px 4px;
    font-size: 0.7rem;
    min-height: 27px;
  }
  /* Mobile modal touch friendly */
  .modal-overlay > div {
    max-height: 90vh;
    overflow-y: auto;
    margin: 8px;
    padding: 1.25rem;
  }
}

/* Table sorting header styles */
.sortable-th {
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease;
}

.sortable-th:hover {
  background-color: #f1f5f9;
}

.sort-icon {
  display: inline-block;
  font-size: 0.75rem;
  margin-right: 4px;
  color: #94a3b8;
  vertical-align: middle;
}

.sortable-th.active-sort .sort-icon {
  color: #0f172a;
  font-weight: 900;
}

/* Modal Backdrops */
.modal-overlay {
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
}

/* Custom Table */
.custom-table th {
  background-color: #f8fafc;
  color: #475569;
  font-weight: 700;
  padding: 10px 12px;
  text-align: right;
  border-bottom: 2px solid #e2e8f0;
  font-size: 0.8rem;
}

.custom-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.82rem;
  color: #1e293b;
}

.custom-table tr:hover td {
  background-color: #f8fafc;
}