/* =============================================
   Student Portal - Additional Styles
   Extends the base style.css for student-specific UI
   ============================================= */

/* Student Login - Green gradient variant */
.student-login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.student-login-container::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -250px;
    right: -250px;
    animation: float 6s ease-in-out infinite;
}

.student-login-container::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: -200px;
    left: -200px;
    animation: float 8s ease-in-out infinite reverse;
}

.student-login-container .login-header {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.student-login-container .login-body .form-control:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.student-login-container .btn-login {
    background: linear-gradient(135deg, #10b981, #059669);
}

.student-login-container .btn-login:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
}

/* Student portal navbar accent label */
.student-portal-label {
    font-size: 0.65rem;
    background: var(--success);
    color: white;
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-left: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

/* Password change prompt banner */
.password-change-banner {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.password-change-banner i {
    color: #f59e0b;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.password-change-banner a {
    color: #d97706;
    font-weight: 600;
    text-decoration: underline;
}

[data-theme="dark"] .password-change-banner {
    background: #451a03;
    border-left-color: #d97706;
    color: #fde68a;
}

[data-theme="dark"] .password-change-banner a {
    color: #fbbf24;
}

/* Student fee summary cards */
.student-fee-card {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

.student-fee-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.student-fee-card .fee-amount {
    font-size: 1.75rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

/* Personal details grid */
.student-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 2rem;
}

.student-detail-grid .detail-item {
    display: flex;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.student-detail-grid .detail-label {
    color: var(--gray-500);
    min-width: 140px;
    flex-shrink: 0;
    font-size: 0.875rem;
}

.student-detail-grid .detail-value {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.875rem;
}

[data-theme="dark"] .student-detail-grid .detail-item {
    border-bottom-color: #374151;
}

[data-theme="dark"] .student-detail-grid .detail-label {
    color: #9ca3af;
}

[data-theme="dark"] .student-detail-grid .detail-value {
    color: #e5e7eb;
}

/* Student fee cards - dark mode */
[data-theme="dark"] .student-fee-card {
    background: #1e293b;
    border: 1px solid #374151;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .student-fee-card .card-body {
    color: #e5e7eb;
}

[data-theme="dark"] .student-fee-card .fee-amount.text-primary {
    color: #93c5fd !important;
}

[data-theme="dark"] .student-fee-card .fee-amount.text-success {
    color: #6ee7b7 !important;
}

[data-theme="dark"] .student-fee-card .fee-amount.text-danger {
    color: #fca5a5 !important;
}

[data-theme="dark"] .student-fee-card .text-muted {
    color: #9ca3af !important;
}

/* Math CAPTCHA styling */
.captcha-question {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success);
    background: var(--gray-100);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    display: inline-block;
    letter-spacing: 1px;
}

/* Responsive adjustments for detail grid */
@media (max-width: 768px) {
    .student-detail-grid {
        grid-template-columns: 1fr;
    }
}

/* Student fee status badges */
.fee-status-paid {
    background: #d1fae5;
    color: #065f46;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
}

.fee-status-partial {
    background: #fef3c7;
    color: #92400e;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
}

.fee-status-unpaid {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
}

[data-theme="dark"] .fee-status-paid {
    background: #064e3b;
    color: #a7f3d0;
}

[data-theme="dark"] .fee-status-partial {
    background: #78350f;
    color: #fde68a;
}

[data-theme="dark"] .fee-status-unpaid {
    background: #7f1d1d;
    color: #fecaca;
}