/* Light Theme Styles for Admin Dashboard */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Dashboard Header */
.dashboard-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px 30px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}

.dashboard-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Index / Page Header (shared with index.php) */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.page-header__title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-header__title .page-header__logo {
    display: block;
    max-height: 60px;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
}

.page-header__nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.page-header__nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.page-header__nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.page-header__nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.page-header__nav--right {
    margin-left: auto;
}

/* Other Masters dropdown in page header */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown__trigger {
    cursor: pointer;
    display: inline-block;
}

.nav-dropdown__trigger::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    vertical-align: middle;
    border: 5px solid transparent;
    border-top-color: currentColor;
    border-bottom: none;
}

.nav-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    margin-top: 4px;
    padding: 8px 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown__menu {
    display: block;
}

.nav-dropdown__item {
    display: block;
    padding: 10px 20px;
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-dropdown__item:hover {
    background: #f3f4f6;
    color: #667eea;
}

/* Main content / template area */
.main-content {
    padding: 20px 0;
}

.card-body--template {
    min-height: 200px;
}

/* Index link cards grid (4 in a row) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.link-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
    color: #1f2937;
    transition: all 0.25s ease;
    min-height: 100px;
}

.link-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    color: #667eea;
}

/* Card background variants */
.link-card--1 { background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%); border-color: #a5b4fc; }
.link-card--2 { background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%); border-color: #93c5fd; }
.link-card--3 { background: linear-gradient(135deg, #ccfbf1 0%, #99f6e4 100%); border-color: #5eead4; }
.link-card--4 { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); border-color: #fcd34d; }
.link-card--5 { background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%); border-color: #f9a8d4; }
.link-card--6 { background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%); border-color: #7dd3fc; }
.link-card--7 { background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%); border-color: #86efac; }
.link-card--8 { background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%); border-color: #d1d5db; }
.link-card--9 { background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%); border-color: #c4b5fd; }
.link-card--10 { background: linear-gradient(135deg, #fef9c3 0%, #fef08a 100%); border-color: #fde047; }
.link-card--11 { background: linear-gradient(135deg, #fae8ff 0%, #f5d0fe 100%); border-color: #f0abfc; }
.link-card--12 { background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%); border-color: #6ee7b7; }
.link-card--13 { background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%); border-color: #fca5a5; }

.link-card__title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.link-card__desc {
    font-size: 14px;
    color: #6b7280;
}

.link-card:hover .link-card__desc {
    color: #5b21b6;
}

.link-card--blank {
    cursor: default;
    pointer-events: none;
}

.link-card--blank:hover {
    border-color: #e5e7eb;
    box-shadow: none;
    color: #1f2937;
}

.link-card--blank .link-card__desc {
    color: #9ca3af;
}

/* Content Wrapper */
.content-wrapper {
    padding: 20px 0;
}

/* Card Styles */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 30px;
}

.card-header {
    padding: 25px 30px;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(to right, #f9fafb, #ffffff);
}

.card-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 5px;
}

.card-header .subtitle {
    color: #6b7280;
    font-size: 14px;
    margin: 0;
}

.card-body {
    padding: 30px;
}

/* Form Styles */
.registration-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
    font-size: 14px;
}

.required {
    color: #ef4444;
    margin-left: 3px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #ffffff;
    color: #1f2937;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control::placeholder {
    color: #9ca3af;
}

.form-group small {
    color: #6b7280;
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

/* Button Styles */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
}

.btn-secondary:hover {
    background-color: #e5e7eb;
    border-color: #9ca3af;
}

/* Alert Styles */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.alert-icon {
    font-size: 18px;
    font-weight: bold;
}

.alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.alert-success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.alert-info {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .dashboard-header,
    .page-header {
        padding: 20px;
    }

    .dashboard-header h1,
    .page-header__title {
        font-size: 24px;
    }

    .card-header,
    .card-body {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .dashboard-header h1,
    .page-header__title {
        font-size: 20px;
    }

    .card-header h2 {
        font-size: 20px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }
}

/* Site Footer */
.site-footer {
    text-align: center;
    padding: 24px 20px;
    margin-top: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: rgba(255, 255, 255, 0.95);
    font-size: 14px;
    line-height: 1.6;
}

.site-footer__tagline {
    margin: 0 0 8px;
    font-weight: 500;
}

.site-footer__support {
    margin: 0;
    font-size: 13px;
    opacity: 0.9;
}