:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --success: #059669;
  --success-light: #d1fae5;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --bg-dark: #0f172a;
  --bg-card: #ffffff;
  --bg-body: #f8fafc;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAVBAR */
.navbar {
  background: white;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  font-size: 2rem;
  background: var(--primary-light);
  padding: 0.5rem;
  border-radius: var(--radius);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-body);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
}

.role-pill {
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

/* MAIN CONTAINER */
.main-container {
  flex: 1;
  max-width: 1280px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* LOGIN VIEW */
.login-card {
  max-width: 480px;
  margin: 3rem auto;
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.code-input {
  letter-spacing: 2px;
  font-family: monospace;
  font-size: 1.1rem;
  text-align: center;
}

.demo-quick-login {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-color);
}

.demo-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.demo-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-demo {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem;
  font-size: 0.85rem;
  border-radius: var(--radius);
  text-align: right;
  cursor: pointer;
  transition: all 0.2s;
}

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-success {
  background: var(--success);
  color: white;
}
.btn-success:hover {
  background: #047857;
}

.btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-outline-danger:hover {
  background: var(--danger-light);
}

/* TAB NAVIGATION */
.tab-nav {
  display: flex;
  gap: 0.5rem;
  background: white;
  padding: 0.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: calc(var(--radius) - 4px);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-body);
}

.tab-btn.active {
  background: var(--primary);
  color: white;
}

/* TAB PANES */
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.pane-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.pane-header p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.stat-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

/* TABLES */
.table-responsive {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.9rem;
}

.data-table th {
  background: #f1f5f9;
  padding: 1rem;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: #f8fafc;
}

/* BADGES & PILLS */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-gold {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-silver {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.badge-red {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.badge-green {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid #a7f3d0;
}

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.item-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.item-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.item-card-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.item-card-body {
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* MODAL */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-dialog {
  background: white;
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

/* BUTTON VARIANTS */
.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary-light);
}

.btn-outline-success {
  background: transparent;
  color: var(--success);
  border: 1px solid var(--success);
}
.btn-outline-success:hover {
  background: var(--success-light);
}

.btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-outline-danger:hover {
  background: var(--danger-light);
}

.btn-warning {
  background: var(--warning);
  color: white;
}
.btn-warning:hover {
  background: #b45309;
}

.btn-info {
  background: #0284c7;
  color: white;
}
.btn-info:hover {
  background: #0369a1;
}

.modal-dialog.modal-lg {
  max-width: 850px;
}

.modal-dialog.modal-xl {
  max-width: 1050px;
}

.matrix-table th, .matrix-table td {
  padding: 0.5rem 0.6rem;
  text-align: center;
  font-size: 0.8rem;
}

.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: all 0.2s;
}
.upload-dropzone:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  background: white;
  margin-top: auto;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }
  .main-container {
    padding: 0 1rem;
  }
  .tab-nav {
    flex-wrap: nowrap;
  }
}

/* ==========================================================================
   SHAMSI DATE PICKER & CALENDAR COMPONENT
   ========================================================================== */
.shamsi-picker-wrapper {
  position: relative;
  width: 100%;
}

.shamsi-picker-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
}

.shamsi-select {
  padding: 0.55rem 0.4rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #ffffff;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  outline: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.shamsi-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.shamsi-sel-day {
  flex: 0 0 70px;
  text-align: center;
}

.shamsi-sel-month {
  flex: 1 1 110px;
}

.shamsi-sel-year {
  flex: 0 0 85px;
  text-align: center;
}

.shamsi-btn-today,
.shamsi-btn-cal,
.shamsi-btn-clear {
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: #f8fafc;
  color: var(--text-main);
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.shamsi-btn-today:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #bfdbfe;
}

.shamsi-btn-cal:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.shamsi-btn-clear {
  color: var(--danger);
  padding: 0.5rem 0.55rem;
  font-weight: 700;
}

.shamsi-btn-clear:hover {
  background: var(--danger-light);
  border-color: #fca5a5;
}

/* CALENDAR POPOVER */
.shamsi-calendar-popover {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 1050;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  padding: 0.85rem;
  width: 290px;
  user-select: none;
  animation: fadeInDown 0.18s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.shamsi-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.shamsi-cal-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.shamsi-cal-nav-btn {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--text-main);
  transition: all 0.15s;
}

.shamsi-cal-nav-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #93c5fd;
}

.shamsi-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.shamsi-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.shamsi-cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.12s;
  color: var(--text-main);
  background: transparent;
  border: 1px solid transparent;
}

.shamsi-cal-cell.empty {
  cursor: default;
  background: transparent;
  border: none;
}

.shamsi-cal-cell:not(.empty):hover {
  background: var(--primary-light);
  color: var(--primary);
}

.shamsi-cal-cell.today {
  border-color: var(--primary);
  font-weight: 700;
  color: var(--primary);
}

.shamsi-cal-cell.selected {
  background: var(--primary) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.shamsi-cal-cell.friday {
  color: #ef4444;
}

.shamsi-cal-cell.friday.selected {
  color: #ffffff !important;
}

.shamsi-cal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

/* ==========================================
   SYSTEM LOGS, ERRORS & PRESENCE MONITOR
   ========================================== */

.presence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.presence-badge.online {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.presence-badge.today {
  background-color: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.presence-badge.recent {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.presence-badge.offline {
  background-color: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.traceback-container {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 0.75rem;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  direction: ltr;
  text-align: left;
  max-height: 350px;
  overflow-y: auto;
  border: 1px solid #334155;
}

.traceback-container pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.payload-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.82rem;
  direction: ltr;
  text-align: left;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
}