/* Smart English - Auth Pages
   يمكنك تغيير الألوان من هنا لتطابق هوية موقعك */
:root {
  --sea-primary: #2563eb;       /* لون أزرار وحدود صفحات الطلاب */
  --sea-primary-dark: #1d4ed8;
  --sea-teacher: #7c3aed;       /* لون أزرار صفحات المعلمين */
  --sea-teacher-dark: #6d28d9;
  --sea-bg: #f8fafc;
  --sea-card-bg: #ffffff;
  --sea-border: #e2e8f0;
  --sea-text: #0f172a;
  --sea-text-muted: #64748b;
  --sea-error-bg: #fef2f2;
  --sea-error-text: #b91c1c;
  --sea-error-border: #fecaca;
  --sea-radius: 16px;
}

.sea-card {
  max-width: 420px;
  margin: 40px auto;
  padding: 32px 28px;
  background: var(--sea-card-bg);
  border: 1px solid var(--sea-border);
  border-radius: var(--sea-radius);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  font-family: 'Tahoma', 'Segoe UI', system-ui, sans-serif;
  color: var(--sea-text);
  box-sizing: border-box;
}

.sea-card * { box-sizing: border-box; }

.sea-title {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.sea-subtitle {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--sea-text-muted);
  text-align: center;
  line-height: 1.6;
}

.sea-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sea-label {
  font-size: 13px;
  font-weight: 600;
  margin-top: 10px;
}

.sea-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--sea-border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--sea-bg);
  color: var(--sea-text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.sea-input:focus {
  border-color: var(--sea-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

.sea-password-wrap {
  position: relative;
  display: flex;
}

.sea-password-wrap .sea-input {
  flex: 1;
  padding-left: 40px;
}

.sea-toggle-pass {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  line-height: 1;
}

.sea-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-top: 12px;
  color: var(--sea-text-muted);
  font-weight: normal;
}

.sea-hint {
  font-size: 12px;
  margin: 2px 0 0;
  color: #16a34a;
  min-height: 16px;
}

.sea-hint-error {
  color: var(--sea-error-text);
}

.sea-btn {
  margin-top: 20px;
  padding: 13px;
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  background: var(--sea-primary);
  transition: background .15s, transform .05s;
}

.sea-btn:hover { background: var(--sea-primary-dark); }
.sea-btn:active { transform: translateY(1px); }

.sea-btn-teacher { background: var(--sea-teacher); }
.sea-btn-teacher:hover { background: var(--sea-teacher-dark); }

.sea-switch {
  margin: 20px 0 0;
  text-align: center;
  font-size: 13px;
  color: var(--sea-text-muted);
}

.sea-switch a {
  color: var(--sea-primary);
  font-weight: 600;
  text-decoration: none;
  margin-right: 4px;
}

.sea-switch a:hover { text-decoration: underline; }

.sea-alert {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.sea-alert-error {
  background: var(--sea-error-bg);
  color: var(--sea-error-text);
  border-color: var(--sea-error-border);
}

.sea-already { text-align: center; }

.sea-logout-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--sea-error-text);
  font-weight: 600;
  text-decoration: none;
}

@media (max-width: 480px) {
  .sea-card {
    margin: 20px 16px;
    padding: 24px 18px;
  }
}