/* ═══════════════════════════════════════════════════════════════
   DZAcademy v3.2.0 — Frontend CSS (Parent Portal)
   RTL Arabic | Mobile First | Full Design System
   ═══════════════════════════════════════════════════════════════ */

:root {
  --dza-primary:   #1a3c5e;
  --dza-secondary: #2563eb;
  --dza-accent:    #f59e0b;
  --dza-success:   #059669;
  --dza-danger:    #dc2626;
  --dza-warning:   #d97706;
  --dza-bg:        #f8fafc;
  --dza-card:      #ffffff;
  --dza-border:    #e2e8f0;
  --dza-text:      #1e293b;
  --dza-muted:     #64748b;
  --dza-radius:    10px;
  --dza-shadow:    0 2px 12px rgba(0,0,0,.08);
  --dza-shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

/* ── Reset & Base ── */
.dza-portal *,
.dza-portal *::before,
.dza-portal *::after {
  box-sizing: border-box;
}

.dza-portal {
  direction: rtl;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-size: 15px;
  color: var(--dza-text);
  background: var(--dza-bg);
  min-height: 100vh;
  padding: 16px;
  line-height: 1.6;
}

/* ── Container ── */
.dza-container {
  max-width: 900px;
  margin: 0 auto;
}

.dza-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dza-primary);
  margin: 0 0 20px;
}

.dza-page-subtitle {
  font-size: 14px;
  color: var(--dza-muted);
  margin-top: -14px;
  margin-bottom: 20px;
}

/* ── Card ── */
.dza-card {
  background: var(--dza-card);
  border: 1px solid var(--dza-border);
  border-radius: var(--dza-radius);
  box-shadow: var(--dza-shadow);
  margin-bottom: 20px;
  overflow: hidden;
  transition: box-shadow .2s;
}

.dza-card:hover {
  box-shadow: var(--dza-shadow-lg);
}

.dza-card-header {
  background: var(--dza-primary);
  color: #fff;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dza-card-header .dza-card-icon {
  font-size: 18px;
  opacity: .85;
}

.dza-card-body {
  padding: 20px;
}

.dza-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--dza-border);
  background: var(--dza-bg);
  font-size: 13px;
  color: var(--dza-muted);
}

/* ── Forms ── */
.dza-form-group {
  margin-bottom: 16px;
}

.dza-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.dza-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dza-muted);
  margin-bottom: 6px;
}

.dza-label.required::after {
  content: ' *';
  color: var(--dza-danger);
}

.dza-input,
.dza-select,
.dza-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--dza-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--dza-text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  direction: rtl;
  appearance: none;
  -webkit-appearance: none;
}

.dza-input:focus,
.dza-select:focus,
.dza-textarea:focus {
  outline: none;
  border-color: var(--dza-secondary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.dza-input.error,
.dza-select.error,
.dza-textarea.error {
  border-color: var(--dza-danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,.10);
}

.dza-input-hint {
  font-size: 12px;
  color: var(--dza-muted);
  margin-top: 4px;
}

.dza-textarea {
  resize: vertical;
  min-height: 80px;
}

.dza-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 14px center;
  padding-left: 36px;
}

/* ── Buttons ── */
.dza-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background .2s, transform .1s, box-shadow .2s;
  white-space: nowrap;
}

.dza-btn:active {
  transform: scale(.98);
}

.dza-btn-primary {
  background: var(--dza-secondary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37,99,235,.25);
}
.dza-btn-primary:hover { background: #1d4ed8; }

.dza-btn-secondary {
  background: var(--dza-bg);
  color: var(--dza-text);
  border: 1.5px solid var(--dza-border);
}
.dza-btn-secondary:hover { background: #f1f5f9; }

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

.dza-btn-danger {
  background: var(--dza-danger);
  color: #fff;
}
.dza-btn-danger:hover { background: #b91c1c; }

.dza-btn-block  { width: 100%; }
.dza-btn-sm     { padding: 7px 14px; font-size: 12px; }
.dza-btn-lg     { padding: 13px 28px; font-size: 16px; }

.dza-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Alerts ── */
.dza-alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.dza-alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.dza-alert-danger  { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.dza-alert-warning { background: #fef9c3; color: #854d0e; border: 1px solid #fde68a; }
.dza-alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Tables ── */
.dza-table-wrap {
  overflow-x: auto;
  border-radius: var(--dza-radius);
  border: 1px solid var(--dza-border);
}

.dza-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dza-table th {
  background: var(--dza-primary);
  color: #fff;
  padding: 10px 14px;
  text-align: right;
  font-weight: 600;
  white-space: nowrap;
  font-size: 13px;
}

.dza-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--dza-border);
  text-align: right;
  vertical-align: middle;
}

.dza-table tr:last-child td { border-bottom: none; }
.dza-table tr:hover td      { background: #f0f7ff; }

/* ── Badges ── */
.dza-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.dza-badge-present,
.dza-badge-paid,
.dza-badge-active   { background: #dcfce7; color: #166534; }

.dza-badge-absent,
.dza-badge-danger,
.dza-badge-inactive { background: #fee2e2; color: #991b1b; }

.dza-badge-late,
.dza-badge-warning,
.dza-badge-pending  { background: #fef9c3; color: #854d0e; }

.dza-badge-excused,
.dza-badge-info     { background: #dbeafe; color: #1e40af; }

/* ── Stats Row ── */
.dza-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.dza-stat {
  background: var(--dza-card);
  border: 1px solid var(--dza-border);
  border-radius: var(--dza-radius);
  padding: 16px;
  text-align: center;
  border-top: 3px solid var(--dza-secondary);
}

.dza-stat-val {
  font-size: 26px;
  font-weight: 700;
  color: var(--dza-primary);
}

.dza-stat-label {
  font-size: 12px;
  color: var(--dza-muted);
  margin-top: 4px;
}

/* ── Login Page ── */
.dza-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fe 100%);
}

.dza-login-box {
  width: 100%;
  max-width: 420px;
}

.dza-login-logo {
  text-align: center;
  margin-bottom: 24px;
}

.dza-login-logo img {
  max-height: 64px;
}

.dza-login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dza-primary);
  text-align: center;
  margin-bottom: 6px;
}

.dza-login-sub {
  font-size: 14px;
  color: var(--dza-muted);
  text-align: center;
  margin-bottom: 24px;
}

/* ── Account / Profile ── */
.dza-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.dza-profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--dza-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(26,60,94,.3);
}

.dza-profile-name {
  font-size: 18px;
  font-weight: 700;
}

.dza-profile-meta {
  font-size: 13px;
  color: var(--dza-muted);
  margin-top: 2px;
}

/* ── Nav Tabs ── */
.dza-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--dza-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.dza-tabs::-webkit-scrollbar { display: none; }

.dza-tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dza-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color .2s;
}

.dza-tab:hover  { color: var(--dza-secondary); }
.dza-tab.active { color: var(--dza-secondary); border-bottom-color: var(--dza-secondary); }

/* ── Schedule ── */
.dza-schedule-day {
  font-weight: 700;
  color: var(--dza-primary);
  margin: 12px 0 6px;
  font-size: 14px;
}

.dza-schedule-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--dza-border);
  border-right: 4px solid var(--dza-secondary);
  border-radius: 0 8px 8px 0;
  margin-bottom: 6px;
  transition: background .15s;
}

.dza-schedule-item:hover { background: #f0f7ff; }

.dza-schedule-time {
  font-size: 12px;
  color: var(--dza-muted);
  min-width: 90px;
  font-family: monospace;
}

.dza-schedule-name {
  font-weight: 600;
}

/* ── Payments ── */
.dza-payment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--dza-border);
}

.dza-payment-row:last-child { border-bottom: none; }

.dza-payment-amount {
  font-size: 16px;
  font-weight: 700;
  color: var(--dza-success);
}

.dza-payment-meta {
  font-size: 12px;
  color: var(--dza-muted);
  margin-top: 2px;
}

/* ── Empty State ── */
.dza-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--dza-muted);
}

.dza-empty-icon {
  font-size: 52px;
  margin-bottom: 12px;
  opacity: .6;
}

.dza-empty p {
  font-size: 14px;
  margin-top: 8px;
}

/* ── Progress Bar ── */
.dza-progress {
  height: 8px;
  background: var(--dza-border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}

.dza-progress-bar {
  height: 100%;
  border-radius: 4px;
  background: var(--dza-success);
  transition: width .4s ease;
}

.dza-progress-bar.warning { background: var(--dza-warning); }
.dza-progress-bar.danger  { background: var(--dza-danger); }

/* ── Divider ── */
.dza-divider {
  border: none;
  border-top: 1px solid var(--dza-border);
  margin: 20px 0;
}

/* ── Loading spinner ── */
.dza-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: dza-spin .6s linear infinite;
}

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

/* ── Attendance grade chip ── */
.dza-grade-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 13px;
}

.dza-grade-chip.pass  { background: #dcfce7; color: #166534; }
.dza-grade-chip.warn  { background: #fef9c3; color: #854d0e; }
.dza-grade-chip.fail  { background: #fee2e2; color: #991b1b; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .dza-portal      { padding: 10px; }
  .dza-page-title  { font-size: 18px; }
  .dza-card-body   { padding: 14px; }
  .dza-stats       { grid-template-columns: 1fr 1fr; }
  .dza-stat-val    { font-size: 20px; }
  .dza-profile     { flex-direction: column; text-align: center; }
  .dza-btn         { width: 100%; margin-bottom: 8px; }
  .dza-form-row    { grid-template-columns: 1fr; }
  .dza-table       { font-size: 12px; }
  .dza-table th,
  .dza-table td    { padding: 8px; }
  .dza-tabs        { gap: 0; }
  .dza-tab         { padding: 8px 12px; font-size: 13px; }
}

@media (max-width: 400px) {
  .dza-stats       { grid-template-columns: 1fr; }
}

/* ── Dark Mode ── */
@media (prefers-color-scheme: dark) {
  .dza-portal {
    --dza-bg:     #0f172a;
    --dza-card:   #1e293b;
    --dza-border: #334155;
    --dza-text:   #e2e8f0;
    --dza-muted:  #94a3b8;
  }

  .dza-input,
  .dza-select,
  .dza-textarea {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
  }

  .dza-table tr:hover td { background: #1e3a5f; }

  .dza-login-wrap {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  }

  .dza-schedule-item {
    background: var(--dza-card);
    border-color: var(--dza-border);
  }

  .dza-schedule-item:hover { background: #1e3a5f; }
}