:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-border: #d9dde3;
  --color-text: #1c2530;
  --color-muted: #667085;
  --brand-primary: #221AFB;
  --brand-primary-hover: #221AFB;
  --color-danger: #b3261e;
  --color-danger-bg: #fdecea;
  --color-warning: #8a5a00;
  --color-warning-bg: #fff4e0;
  --color-success: #146c3f;
  --color-success-bg: #e8f6ee;
  --radius: 10px;
  --font: "Tahoma", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

.app-header {
  background: var(--brand-primary);
  color: #fff;
  padding: 20px 16px;
  text-align: center;
}
.app-header h1 {
  margin: 0 0 4px;
  font-size: 1.35rem;
}
.app-subtitle {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

.app-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.form-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
}
.form-section legend {
  font-weight: bold;
  padding: 0 8px;
  color: var(--brand-primary-hover);
  font-size: 1.05rem;
}

.field {
  margin-bottom: 14px;
}
.field:last-child {
  margin-bottom: 0;
}
.field-label {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 4px;
  font-weight: 600;
}
.field-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}
.field-input:focus {
  outline: 2px solid var(--brand-primary);
  outline-offset: 1px;
}
.field-help {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}
.field-rule {
  margin: 2px 0 0;
  font-size: 0.72rem;
  color: #9aa2ad;
  font-family: monospace;
}
.field-missing .field-input {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.error-container .validation-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.actions {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  position: sticky;
  bottom: 0;
  background: var(--color-bg);
  padding: 10px 0;
}
.btn {
  flex: 1;
  padding: 14px 16px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: var(--brand-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--brand-primary-hover);
}
.btn-secondary {
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.result-container.result-empty {
  color: var(--color-muted);
  text-align: center;
  padding: 24px 12px;
  font-size: 0.95rem;
}

.result-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 16px;
}
.result-Eligible {
  border-color: var(--color-success);
}
.result-Not-Eligible {
  border-color: var(--color-danger);
}
.result-Manual-Review---Insufficient-Data {
  border-color: var(--color-warning);
}

.result-status {
  font-size: 1.15rem;
  font-weight: bold;
  margin-bottom: 6px;
}
.result-Eligible .result-status {
  color: var(--color-success);
}
.result-Not-Eligible .result-status {
  color: var(--color-danger);
}
.result-Manual-Review---Insufficient-Data .result-status {
  color: var(--color-warning);
}

.result-notice {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
}
.result-table th,
.result-table td {
  text-align: start;
  padding: 8px 6px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.result-table th {
  color: var(--color-muted);
  font-weight: 600;
  width: 55%;
}
.result-table td {
  font-weight: bold;
}

.result-reason {
  font-size: 0.95rem;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  padding: 10px 12px;
  border-radius: 8px;
}
.result-Manual-Review---Insufficient-Data .result-reason {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.result-footer {
  margin-top: 12px;
  font-size: 0.72rem;
  color: #9aa2ad;
  font-family: monospace;
}

.app-footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-muted);
  padding: 16px;
}

@media (min-width: 640px) {
  .app-main {
    padding: 24px;
  }
}


.date-field-group {
  display: grid;
  grid-template-columns: minmax(90px, 0.9fr) minmax(130px, 1.2fr) minmax(90px, 0.8fr);
  gap: 8px;
}
.date-year, .date-day {
  direction: ltr;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.date-month {
  text-align: right;
}
.result-term-note {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: #f4f3ff;
  border-radius: 8px;
  font-size: 0.9rem;
}
.field-rule, .result-footer {
  display: none !important;
}

@media (max-width: 520px) {
  .date-field-group {
    grid-template-columns: 1fr 1.2fr 0.8fr;
    gap: 6px;
  }
}

/* ===== طبقة Auth/Admin — إضافات جديدة فقط، لا تعديل على أي قاعدة سابقة ===== */

.auth-wrapper {
  max-width: 420px;
  margin: 40px auto;
  padding: 0 16px;
}

.auth-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  flex-wrap: wrap;
}
.auth-navbar:empty {
  display: none;
}
.auth-navbar-user {
  color: var(--color-muted);
}
.auth-navbar-links {
  display: flex;
  gap: 10px;
  align-items: center;
}
.auth-navbar-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: bold;
}
.auth-navbar-link:hover {
  text-decoration: underline;
}
.auth-navbar-logout {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
}
.auth-navbar-logout:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.admin-tab-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.admin-tab-btn-active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}
.admin-panel-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}
.admin-table-wrapper {
  margin-top: 16px;
}
.admin-table th,
.admin-table td {
  font-size: 0.85rem;
}