/* ==========================================================================
   apbt.gr — Warm Earthy Theme
   ========================================================================== */

/* ---------- Color Tokens ---------- */
:root {
    --apbt-brown-dark:   #3E2723;
    --apbt-brown:        #5D4037;
    --apbt-brown-mid:    #795548;
    --apbt-brown-light:  #8D6E63;
    --apbt-tan:          #D7CCC8;
    --apbt-tan-light:    #EFEBE9;
    --apbt-cream:        #FFF8E1;
    --apbt-green-dark:   #2E7D32;
    --apbt-green:        #4CAF50;
    --apbt-green-light:  #A5D6A7;
    --apbt-male:         #E8D5B7;
    --apbt-female:       #D4B896;

    /* Spacing & effects */
    --apbt-shadow:       0 2px 8px rgba(62, 39, 35, 0.10);
    --apbt-shadow-lg:    0 4px 16px rgba(62, 39, 35, 0.15);
    --apbt-radius:       0.5rem;
    --apbt-transition:   all 0.25s ease;

    /* Bootstrap overrides */
    --bs-primary:        #5D4037;
    --bs-primary-rgb:    93, 64, 55;
    --bs-secondary:      #795548;
    --bs-secondary-rgb:  121, 85, 72;
    --bs-success:        #2E7D32;
    --bs-success-rgb:    46, 125, 50;
    --bs-body-bg:        #FFF8E1;
    --bs-body-color:     #3E2723;
    --bs-link-color:     #5D4037;
    --bs-link-hover-color: #8D6E63;
    --bs-border-color:   #D7CCC8;
}

/* ---------- Global Elements ---------- */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--apbt-cream);
    color: var(--apbt-brown-dark);
}

main { flex: 1; }

h1, h2, h3, h4, h5, h6 {
    color: var(--apbt-brown);
}

a {
    color: var(--apbt-brown);
    transition: var(--apbt-transition);
}
a:hover {
    color: var(--apbt-brown-light);
}

hr {
    border-color: var(--apbt-tan);
    opacity: 0.6;
}

/* ---------- Navbar ---------- */
.navbar-apbt {
    background: linear-gradient(135deg, var(--apbt-brown-dark) 0%, var(--apbt-brown) 100%);
    box-shadow: var(--apbt-shadow);
}
.navbar-apbt .navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
}
.navbar-apbt .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--apbt-transition);
}
.navbar-apbt .nav-link:hover,
.navbar-apbt .nav-link:focus {
    color: var(--apbt-green-light);
}
.navbar-apbt .nav-link.active {
    color: var(--apbt-green-light);
    font-weight: 600;
}
.navbar-apbt .nav-link.text-warning {
    color: var(--apbt-green-light) !important;
}
.navbar-apbt .dropdown-menu {
    background: #fff;
    border: 1px solid var(--apbt-tan);
}
.navbar-apbt .dropdown-item:hover {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown);
}
.navbar-apbt .btn-outline-light:hover {
    background: var(--apbt-green-dark);
    border-color: var(--apbt-green-dark);
    color: #fff;
}

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--apbt-tan);
    border-radius: var(--apbt-radius);
    background: #fff;
    transition: var(--apbt-transition);
}
.card-hover:hover {
    transform: translateY(-3px);
    box-shadow: var(--apbt-shadow-lg);
}
.card-header {
    background-color: var(--apbt-tan-light);
    border-bottom: 1px solid var(--apbt-tan);
}
.card-green-top {
    border-top: 3px solid var(--apbt-green-dark);
}

/* ---------- Buttons ---------- */
.btn-primary {
    background-color: var(--apbt-brown);
    border-color: var(--apbt-brown);
    color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--apbt-brown-mid);
    border-color: var(--apbt-brown-mid);
    color: #fff;
}
.btn-outline-primary {
    color: var(--apbt-brown);
    border-color: var(--apbt-brown);
}
.btn-outline-primary:hover {
    background-color: var(--apbt-brown);
    border-color: var(--apbt-brown);
    color: #fff;
}
.btn-secondary {
    background-color: var(--apbt-brown-mid);
    border-color: var(--apbt-brown-mid);
}
.btn-secondary:hover {
    background-color: var(--apbt-brown-light);
    border-color: var(--apbt-brown-light);
}
.btn-cta {
    background: linear-gradient(135deg, var(--apbt-green-dark), var(--apbt-green));
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.6rem 2rem;
    border-radius: var(--apbt-radius);
    transition: var(--apbt-transition);
}
.btn-cta:hover {
    background: linear-gradient(135deg, #1B5E20, var(--apbt-green-dark));
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--apbt-shadow);
}
.btn-success {
    background-color: var(--apbt-green-dark);
    border-color: var(--apbt-green-dark);
}
.btn-success:hover {
    background-color: #1B5E20;
    border-color: #1B5E20;
}
.btn-outline-secondary {
    color: var(--apbt-brown-mid);
    border-color: var(--apbt-brown-mid);
}
.btn-outline-secondary:hover {
    background-color: var(--apbt-brown-mid);
    color: #fff;
}

/* ---------- Badges ---------- */
.badge-public { background-color: var(--apbt-green-dark) !important; color: #fff; }
.badge-private { background-color: var(--apbt-brown-light) !important; color: #fff; }
.badge-verified { background-color: var(--apbt-green) !important; color: #fff; }
.badge.bg-primary { background-color: var(--apbt-brown) !important; }
.badge.bg-success { background-color: var(--apbt-green-dark) !important; }
.badge.bg-info { background-color: var(--apbt-brown-mid) !important; }
.badge.bg-secondary { background-color: var(--apbt-brown-light) !important; }

/* ---------- Tables ---------- */
.table {
    --bs-table-border-color: var(--apbt-tan);
}
.table thead th {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown);
    border-bottom: 2px solid var(--apbt-tan);
    font-weight: 600;
}
.table tbody tr:hover {
    background-color: rgba(215, 204, 200, 0.2);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(239, 235, 233, 0.3);
}

/* ---------- Pedigree ---------- */
.pedigree-chart-wrapper {
    background: #fff;
    border: 1px solid var(--apbt-tan);
    border-radius: var(--apbt-radius);
    padding: 1rem;
    box-shadow: var(--apbt-shadow);
    overflow-x: auto;
}

.pedigree-table {
    border-collapse: separate;
    border-spacing: 2px;
}

.pedigree-table td {
    padding: 0;
    border: none;
    font-size: 0.82rem;
    vertical-align: middle;
}

.pedigree-cell {
    white-space: nowrap;
    border-radius: 6px;
    border: 1px solid var(--apbt-tan);
    transition: all 0.2s ease;
    position: relative;
}

.pedigree-cell-inner {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
}

.pedigree-cell:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transform: scale(1.03);
    z-index: 2;
}

.pedigree-male {
    background-color: var(--apbt-male);
    border-color: #c4a882;
}

.pedigree-female {
    background-color: var(--apbt-female);
    border-color: #b89a70;
}

.pedigree-sex-icon {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    opacity: 0.7;
}

.pedigree-male .pedigree-sex-icon {
    color: var(--apbt-brown);
}

.pedigree-female .pedigree-sex-icon {
    color: var(--apbt-brown-dark);
}

.pedigree-dog-link {
    color: var(--apbt-brown-dark);
    text-decoration: none;
    font-weight: 500;
}

.pedigree-dog-link:hover {
    color: var(--apbt-brown);
    text-decoration: underline;
}

.pedigree-unknown {
    color: #999;
    font-style: italic;
    font-size: 0.78rem;
}

.pedigree-empty {
    padding: 0.3rem 0.6rem;
}

.pedigree-branch {
    padding-left: 2px !important;
}

/* Duplicate highlight on hover */
.pedigree-highlight {
    box-shadow: 0 0 0 2px #f39c12, 0 4px 12px rgba(243, 156, 18, 0.3) !important;
    transform: scale(1.05) !important;
    z-index: 10 !important;
}

/* Legend samples */
.pedigree-legend-sample {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.2);
}

.pedigree-male-sample {
    background-color: var(--apbt-male);
    border-color: #c4a882;
}

.pedigree-female-sample {
    background-color: var(--apbt-female);
    border-color: #b89a70;
}

.pedigree-legend-badge {
    cursor: pointer;
    transition: transform 0.15s ease;
}

.pedigree-legend-badge:hover {
    transform: scale(1.1);
}

/* ---------- Hero Section ---------- */
.hero-section {
    background: linear-gradient(135deg, var(--apbt-brown-dark) 0%, var(--apbt-green-dark) 100%);
    color: #fff;
    padding: 5rem 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.hero-section h1 { color: #fff; }

/* ---------- CTA Section ---------- */
.cta-section {
    background: linear-gradient(135deg, var(--apbt-green-dark), var(--apbt-brown));
    color: #fff;
    padding: 4rem 0;
}
.cta-section h2 { color: #fff; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-color: var(--apbt-tan);
    border-radius: 0.4rem;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--apbt-brown-mid);
    box-shadow: 0 0 0 0.2rem rgba(93, 64, 55, 0.15);
}

.form-control:hover:not(:focus), .form-select:hover:not(:focus) {
    border-color: var(--apbt-brown-light);
}

.form-label {
    color: var(--apbt-brown);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    letter-spacing: 0.02em;
}

.form-check-input:checked {
    background-color: var(--apbt-brown);
    border-color: var(--apbt-brown);
}

.form-text, .form-help {
    font-size: 0.78rem;
    color: var(--apbt-brown-light);
    margin-top: 0.2rem;
}

textarea.form-control {
    min-height: 100px;
}

/* Form section headers */
.form-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--apbt-tan);
}

.form-section:first-child {
    margin-top: 0;
}

.form-section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--apbt-brown), var(--apbt-brown-mid));
    color: #fff;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.form-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--apbt-brown);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-divider {
    border: 0;
    border-top: 1px solid var(--apbt-tan);
    margin: 1.25rem 0;
    opacity: 0.5;
}

/* Form card styling */
.form-card {
    border: 1px solid var(--apbt-tan);
    border-radius: var(--apbt-radius);
    background: #fff;
    box-shadow: var(--apbt-shadow);
    overflow: hidden;
}

.form-card-header {
    background: linear-gradient(135deg, var(--apbt-brown-dark) 0%, var(--apbt-brown) 100%);
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-card-header h4,
.form-card-header h2 {
    color: #fff;
    margin: 0;
    font-weight: 600;
}

.form-card-header i {
    font-size: 1.2rem;
    opacity: 0.85;
}

.form-card-body {
    padding: 1.5rem;
}

/* Input groups for icons */
.input-group .input-group-text {
    background-color: var(--apbt-tan-light);
    border-color: var(--apbt-tan);
    color: var(--apbt-brown-mid);
    font-size: 0.85rem;
}

.input-group .form-control:focus ~ .input-group-text,
.input-group:focus-within .input-group-text {
    border-color: var(--apbt-brown-mid);
    color: var(--apbt-brown);
}

/* Required field indicator */
.required-label::after {
    content: " *";
    color: #c0392b;
    font-weight: 400;
}

/* Form action buttons */
.form-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid var(--apbt-tan);
}

.form-actions-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid var(--apbt-tan);
}

/* Password toggle */
.password-toggle {
    position: relative;
}

.password-toggle .toggle-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--apbt-brown-light);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    z-index: 5;
}

.password-toggle .toggle-btn:hover {
    color: var(--apbt-brown);
}

.password-toggle .form-control {
    padding-right: 2.5rem;
}

/* Validation states */
.form-control.is-invalid {
    border-color: #dc3545;
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

.invalid-feedback {
    font-size: 0.78rem;
}

/* Login / auth page styling */
.auth-card {
    border: none;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(62, 39, 35, 0.12);
}

.auth-card-header {
    background: linear-gradient(135deg, var(--apbt-brown-dark) 0%, var(--apbt-green-dark) 100%);
    color: #fff;
    padding: 2rem 1.5rem;
    text-align: center;
}

.auth-card-header h2 {
    color: #fff;
    margin: 0;
    font-weight: 700;
}

.auth-card-header p {
    color: rgba(255,255,255,0.75);
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
}

.auth-card-header .auth-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
    opacity: 0.9;
}

.auth-card-body {
    padding: 2rem 1.5rem;
    background: #fff;
}

.auth-footer {
    text-align: center;
    padding: 1rem 1.5rem;
    background: var(--apbt-tan-light);
    border-top: 1px solid var(--apbt-tan);
    font-size: 0.9rem;
}

/* Search form */
.search-form .form-control {
    border-radius: 2rem 0 0 2rem;
    padding-left: 1rem;
}

.search-form .btn {
    border-radius: 0 2rem 2rem 0;
}

/* ---------- List Groups ---------- */
.list-group-item {
    border-color: var(--apbt-tan);
    transition: var(--apbt-transition);
}
.list-group-item:hover {
    background-color: var(--apbt-tan-light);
}
.list-group-item.unread {
    border-left: 3px solid var(--apbt-green-dark);
    background-color: rgba(165, 214, 167, 0.08);
}

/* ---------- Nav Tabs & Pills ---------- */
.nav-tabs .nav-link {
    color: var(--apbt-brown-mid);
    border: none;
    border-bottom: 2px solid transparent;
    transition: var(--apbt-transition);
}
.nav-tabs .nav-link:hover {
    color: var(--apbt-brown);
    border-bottom-color: var(--apbt-tan);
}
.nav-tabs .nav-link.active {
    color: var(--apbt-brown);
    border-bottom-color: var(--apbt-brown);
    font-weight: 600;
    background: transparent;
}
.nav-pills .nav-link {
    color: var(--apbt-brown-mid);
    transition: var(--apbt-transition);
}
.nav-pills .nav-link.active {
    background-color: var(--apbt-brown);
    color: #fff;
}

/* ---------- Alerts ---------- */
.alert-info {
    background-color: var(--apbt-tan-light);
    border-color: var(--apbt-tan);
    color: var(--apbt-brown);
}
.alert-success {
    background-color: rgba(165, 214, 167, 0.2);
    border-color: var(--apbt-green-light);
    color: var(--apbt-green-dark);
}

/* ---------- Footer ---------- */
.footer-apbt {
    background: linear-gradient(135deg, var(--apbt-brown-dark) 0%, var(--apbt-brown) 100%);
    color: rgba(255, 255, 255, 0.85);
    padding: 2rem 0;
}
.footer-apbt h6 {
    color: #fff;
}
.footer-apbt a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--apbt-transition);
}
.footer-apbt a:hover {
    color: var(--apbt-green-light);
}
.footer-apbt p {
    color: rgba(255, 255, 255, 0.6);
}
.footer-apbt hr {
    border-color: rgba(255, 255, 255, 0.15);
}

/* ---------- Stat Cards ---------- */
.stat-card {
    background: #fff;
    border: 1px solid var(--apbt-tan);
    border-radius: var(--apbt-radius);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--apbt-transition);
}
.stat-card:hover {
    box-shadow: var(--apbt-shadow);
}
.stat-card .stat-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    opacity: 0.12;
    color: var(--apbt-brown);
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--apbt-brown-dark);
}
.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--apbt-brown-mid);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-card-brown  { border-left: 4px solid var(--apbt-brown); }
.stat-card-green  { border-left: 4px solid var(--apbt-green-dark); }
.stat-card-tan    { border-left: 4px solid var(--apbt-brown-light); }
.stat-card-mid    { border-left: 4px solid var(--apbt-brown-mid); }

/* ---------- Empty States ---------- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--apbt-brown-mid);
}
.empty-state i {
    font-size: 3rem;
    color: var(--apbt-tan);
    margin-bottom: 1rem;
    display: block;
}
.empty-state h5 {
    color: var(--apbt-brown-mid);
    margin-bottom: 0.5rem;
}
.empty-state p {
    max-width: 400px;
    margin: 0 auto;
}

/* ---------- Utility Classes ---------- */
.section-alt {
    background-color: var(--apbt-tan-light);
}
.bg-earthy {
    background-color: var(--apbt-tan-light) !important;
    border-color: var(--apbt-tan) !important;
}
.text-earthy {
    color: var(--apbt-brown) !important;
}
.text-green {
    color: var(--apbt-green-dark) !important;
}
.border-green-left {
    border-left: 3px solid var(--apbt-green-dark);
}

/* ---------- Dropdown ---------- */
.dropdown-menu {
    border: 1px solid var(--apbt-tan);
    box-shadow: var(--apbt-shadow);
}
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown);
}

/* ---------- Pagination ---------- */
.page-link {
    color: var(--apbt-brown);
    border-color: var(--apbt-tan);
}
.page-link:hover {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown);
    border-color: var(--apbt-tan);
}
.page-item.active .page-link {
    background-color: var(--apbt-brown);
    border-color: var(--apbt-brown);
    color: #fff;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb-item a {
    color: var(--apbt-brown-mid);
}
.breadcrumb-item.active {
    color: var(--apbt-brown-light);
}

/* ---------- Modal ---------- */
.modal-header {
    background-color: var(--apbt-tan-light);
    border-bottom-color: var(--apbt-tan);
}
.modal-footer {
    border-top-color: var(--apbt-tan);
}

/* ---------- No-Photo Placeholder ---------- */
.no-photo-placeholder {
    background-color: var(--apbt-tan-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.no-photo-placeholder i {
    color: var(--apbt-brown-light);
}

/* ---------- Message Thread ---------- */
.message-sent {
    background-color: rgba(165, 214, 167, 0.1);
    border-left: 3px solid var(--apbt-green-dark);
}
.message-received {
    background-color: var(--apbt-tan-light);
    border-left: 3px solid var(--apbt-tan);
}

/* ---------- Unread Dot ---------- */
.unread-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--apbt-green-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
    .hero-section h1 {
        font-size: 1.75rem;
    }
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
    .stat-card .stat-icon {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 2rem 0;
    }
    .cta-section {
        padding: 2.5rem 0;
    }
}

/* ---------- Parent Search Autocomplete ---------- */
.parent-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    background: #fff;
    border: 1px solid var(--apbt-tan);
    border-top: none;
    border-radius: 0 0 var(--apbt-radius) var(--apbt-radius);
    box-shadow: var(--apbt-shadow-lg);
    max-height: 240px;
    overflow-y: auto;
}

.parent-search-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--apbt-tan-light);
    transition: background-color 0.15s ease;
}

.parent-search-item:last-child {
    border-bottom: none;
}

.parent-search-item:hover {
    background-color: var(--apbt-tan-light);
}

/* ---------- Accordion (FAQ) ---------- */
.accordion-item {
    border-color: var(--apbt-tan);
}

.accordion-button {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown);
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    background-color: var(--apbt-tan-light);
    color: var(--apbt-brown-dark);
    box-shadow: inset 0 calc(-1 * var(--bs-accordion-border-width)) 0 var(--apbt-tan);
}

.accordion-button:focus {
    border-color: var(--apbt-brown-light);
    box-shadow: 0 0 0 0.2rem rgba(93, 64, 55, 0.15);
}

.accordion-button::after {
    filter: brightness(0.4) sepia(1) hue-rotate(-10deg);
}

.accordion-body {
    background-color: #fff;
    color: var(--apbt-brown-dark);
}