html {
    position: relative;
    min-height: 100%;
}

/* ============================================================
   Serbian tricolor strip (used as a divider below header / above footer year)
   ============================================================ */
.flag-strip {
    height: 6px;
    background:
        linear-gradient(
            to bottom,
            #c6363c 0,
            #c6363c 33.34%,
            #0c4076 33.34%,
            #0c4076 66.67%,
            #ffffff 66.67%,
            #ffffff 100%
        );
}

body {
    font-family: var(--font-family-base);
}

a {
    color: var(--brand-primary);
    text-decoration: none;
}

a:hover {
    color: var(--brand-primary-hover);
    text-decoration: underline;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(26, 69, 111, 0.18);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--text-secondary);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ============================================================
   Top navigation
   ============================================================ */
.site-navbar {
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-3) 0;
}

.site-brand {
    color: var(--brand-primary) !important;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-title);
    letter-spacing: -0.01em;
}

.site-brand:hover {
    color: var(--brand-primary-hover) !important;
}

.site-nav-link {
    color: var(--text-secondary) !important;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-3) !important;
}

.site-nav-link:hover,
.site-nav-link.active {
    color: var(--brand-primary) !important;
}

.lang-toggle {
    color: var(--brand-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    padding: var(--space-1) var(--space-2);
    text-decoration: none;
}

.lang-toggle:hover {
    color: var(--brand-primary-hover);
    text-decoration: underline;
}

[data-theme="dark"] .lang-toggle {
    color: var(--text-primary);
}

[data-theme="dark"] .lang-toggle:hover {
    color: var(--brand-primary);
}

.theme-toggle-btn {
    background: var(--brand-primary);
    color: var(--brand-on-primary);
    border: none;
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.theme-toggle-btn:hover {
    background: var(--brand-primary-hover);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background-color: var(--bg-primary);
    margin-top: var(--space-8);
    color: var(--text-tertiary);
}

.site-footer .container {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

/* ============================================================
   Admin pages - page header + total stat
   ============================================================ */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.admin-page-title {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-h2);
    line-height: var(--line-height-h2);
    font-weight: var(--font-weight-bold);
}

.admin-page-total {
    color: var(--text-secondary);
    font-size: var(--font-size-body);
    margin-top: var(--space-1);
    display: block;
}

.admin-page-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ============================================================
   Admin filter bar (per Saradnja mockup 27:5231)
   ============================================================ */
.filter-bar {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr auto auto;
    gap: var(--space-3);
    align-items: end;
    padding: var(--space-3) 0 var(--space-4);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-4);
}

.filter-bar .filter-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.filter-bar .filter-label {
    font-size: var(--font-size-caption);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.filter-bar .form-control,
.filter-bar .form-select {
    font-size: var(--font-size-body);
    border-color: var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    height: 38px;
}

.filter-bar .filter-search {
    position: relative;
}

.filter-bar .filter-search .form-control {
    padding-left: 32px;
}

.filter-bar .filter-search::before {
    content: '⌕';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 16px;
    pointer-events: none;
}

.filter-bar .btn-apply {
    height: 38px;
    padding: 0 var(--space-5);
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    border: 1px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.filter-bar .btn-apply:hover {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
    color: var(--brand-on-primary);
}

.filter-bar .btn-clear {
    height: 38px;
    width: 38px;
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    border: 1px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.filter-bar .btn-clear:hover {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
    color: var(--brand-on-primary);
    text-decoration: none;
}

@media (max-width: 992px) {
    .filter-bar {
        grid-template-columns: 1fr 1fr;
    }
    .filter-bar .filter-actions { grid-column: 1 / -1; display: flex; gap: var(--space-2); }
}

/* ============================================================
   Admin secondary action row (Export, etc.)
   ============================================================ */
.admin-secondary-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

/* ============================================================
   Admin table styling
   ============================================================ */
.admin-table-wrapper {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table-wrapper > .admin-table {
    margin: 0;
}

.admin-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    min-width: max-content;
}

.admin-table {
    width: 100%;
    margin-bottom: 0;
    color: var(--text-primary);
    font-size: var(--font-size-body);
}

.admin-table thead th {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-caption);
    text-transform: none;
    border-bottom: 1px solid var(--surface-divider);
    padding: var(--space-3) var(--space-3);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: var(--space-3);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background-color: var(--surface-row-hover);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-empty {
    text-align: center;
    color: var(--text-tertiary);
    padding: var(--space-12) var(--space-4);
    font-size: var(--font-size-subtitle);
}

/* ============================================================
   Admin dashboard cards
   ============================================================ */
.admin-dashboard-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-elevation-1);
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.admin-dashboard-card:hover {
    box-shadow: var(--shadow-elevation-2);
    transform: translateY(-1px);
}

.admin-dashboard-card-title {
    font-size: var(--font-size-subtitle);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.admin-dashboard-card-count {
    font-size: 36px;
    line-height: 1.1;
    font-weight: var(--font-weight-bold);
    color: var(--brand-primary);
    margin: 0;
}

.admin-dashboard-card-label {
    color: var(--text-secondary);
    font-size: var(--font-size-caption);
    margin: 0;
}

/* ============================================================
   Status / Aktivnost badges
   ============================================================ */
.status-badge {
    display: inline-block;
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
}

.status-badge.is-active {
    background-color: #d4edda;
    color: #155724;
}

.status-badge.is-inactive {
    background-color: var(--color-gray-2);
    color: var(--text-secondary);
}

.status-badge.is-saradnja {
    background-color: rgba(26, 69, 111, 0.1);
    color: var(--brand-primary);
}

.status-badge.is-kontakt {
    background-color: rgba(36, 94, 150, 0.1);
    color: var(--brand-primary-hover);
}

[data-theme="dark"] .status-badge.is-active {
    background-color: rgba(40, 167, 69, 0.18);
    color: #6dd585;
}

[data-theme="dark"] .status-badge.is-inactive {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

/* ============================================================
   Admin sub-navigation (back-to-dashboard, logout)
   ============================================================ */
.admin-subnav {
    display: flex;
    gap: var(--space-2);
}

.admin-subnav .btn {
    font-size: var(--font-size-caption);
}

/* ============================================================
   Login card
   ============================================================ */
.login-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevation-2);
    overflow: hidden;
}

.login-card-header {
    padding: var(--space-5) var(--space-6) var(--space-3);
    border-bottom: 1px solid var(--border-color);
}

.login-card-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.login-card-body {
    padding: var(--space-5) var(--space-6) var(--space-6);
}

/* ============================================================
   Home / landing
   ============================================================ */
.home-hero {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-hover) 100%);
    color: var(--brand-on-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-12) var(--space-6);
    margin-bottom: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-elevation-2);
}

.home-hero h1 {
    font-size: var(--font-size-h1);
    line-height: var(--line-height-h1);
    font-weight: var(--font-weight-bold);
    color: var(--brand-on-primary);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.home-hero p {
    font-size: var(--font-size-title);
    line-height: var(--line-height-title);
    color: var(--brand-on-primary);
    opacity: 0.9;
    margin: 0;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.tile-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    box-shadow: var(--shadow-elevation-1);
    transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
    height: 100%;
}

.tile-card:hover {
    box-shadow: var(--shadow-elevation-3);
    transform: translateY(-2px);
    border-color: var(--brand-primary);
}

.tile-card-accent {
    width: 40px;
    height: 4px;
    background-color: var(--brand-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.tile-card-title {
    font-size: var(--font-size-title);
    line-height: var(--line-height-title);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.tile-card-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-body);
    line-height: var(--line-height-body);
    margin: 0;
    flex-grow: 1;
}

.tile-card-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--brand-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-body);
    text-decoration: none;
    margin-top: var(--space-2);
}

.tile-card-action:hover {
    color: var(--brand-primary-hover);
    text-decoration: none;
}

.tile-card-action::after {
    content: '→';
    transition: transform 0.15s ease;
}

.tile-card:hover .tile-card-action::after {
    transform: translateX(4px);
}

/* ============================================================
   Public form cards
   ============================================================ */
.form-shell {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.form-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevation-1);
    overflow: hidden;
}

.form-card-header {
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    padding: var(--space-5) var(--space-6);
}

.form-card-header h2 {
    color: var(--brand-on-primary);
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-h2);
    line-height: var(--line-height-h2);
    font-weight: var(--font-weight-bold);
}

.form-card-header .form-card-subtitle {
    color: var(--brand-on-primary);
    opacity: 0.85;
    margin: 0;
    font-size: var(--font-size-body);
    line-height: var(--line-height-body);
}

.form-card-body {
    padding: var(--space-6);
}

.form-card-body .form-label {
    color: var(--text-secondary);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-1);
}

.form-card-body .form-text {
    color: var(--text-tertiary);
    font-size: var(--font-size-caption);
}

.form-card-body .form-control,
.form-card-body .form-select {
    height: 42px;
    border-radius: var(--radius-sm);
    border-color: var(--input-border);
    font-size: var(--font-size-body);
}

.form-card-body textarea.form-control {
    height: auto;
    min-height: 120px;
    padding: var(--space-3);
}

.btn-submit-primary {
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    border: 1px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-5);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-subtitle);
    height: 48px;
    transition: background-color 0.15s ease;
}

.btn-submit-primary:hover,
.btn-submit-primary:focus {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
    color: var(--brand-on-primary);
}

.btn-submit-primary:disabled {
    background-color: var(--color-gray-3);
    border-color: var(--color-gray-3);
    color: var(--color-white);
    opacity: 0.65;
    cursor: not-allowed;
}

/* Required-field indicator: red asterisk after labels of required inputs */
.form-card-body .mb-3:has(> input[required], > select[required], > textarea[required]) > .form-label::after,
.form-card-body .row > [class*="col-"]:has(> input[required], > select[required], > textarea[required]) > .form-label::after,
.login-card-body .mb-3:has(> input[required], > select[required], > textarea[required]) > .form-label::after {
    content: " *";
    color: var(--brand-danger);
    font-weight: var(--font-weight-bold);
}

/* Validation styling - brand red instead of Bootstrap default */
.input-validation-error,
.input-validation-error:focus {
    border-color: var(--brand-danger) !important;
    box-shadow: 0 0 0 3px rgba(246, 76, 76, 0.15) !important;
}

.field-validation-error,
.text-danger {
    color: var(--brand-danger) !important;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
}

.validation-summary-errors {
    border-left: 4px solid var(--brand-danger);
    background-color: rgba(246, 76, 76, 0.06);
    color: var(--brand-danger);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-body);
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: var(--space-4);
}

/* Brand-red destructive outline button (overrides Bootstrap btn-outline-danger) */
.btn-outline-danger {
    --bs-btn-color: var(--brand-danger);
    --bs-btn-border-color: var(--brand-danger);
    --bs-btn-bg: transparent;
    --bs-btn-hover-color: var(--brand-on-danger);
    --bs-btn-hover-bg: var(--brand-danger);
    --bs-btn-hover-border-color: var(--brand-danger);
    --bs-btn-active-color: var(--brand-on-danger);
    --bs-btn-active-bg: #dc3434;
    --bs-btn-active-border-color: #dc3434;
    --bs-btn-focus-shadow-rgb: 246, 76, 76;
}

/* Urgent dashboard count (Today, etc.) - red instead of navy */
.admin-dashboard-card-count.is-urgent {
    color: var(--brand-danger);
}

/* ============================================================
   Success state cards
   ============================================================ */
.success-card {
    max-width: 520px;
    margin: var(--space-12) auto 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-12) var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-elevation-1);
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    line-height: 1;
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-elevation-2);
}

.success-card h3 {
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

.success-card p {
    color: var(--text-secondary);
    margin: 0 0 var(--space-5);
}

.success-card .btn {
    min-width: 160px;
}

/* ============================================================
   Long-form prose (privacy, terms, etc.)
   ============================================================ */
.prose-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevation-1);
    overflow: hidden;
}

.prose-card-header {
    background-color: var(--brand-primary);
    color: var(--brand-on-primary);
    padding: var(--space-5) var(--space-6);
}

.prose-card-header h1 {
    color: var(--brand-on-primary);
    margin: 0;
    font-size: var(--font-size-h2);
    line-height: var(--line-height-h2);
}

.prose-content {
    padding: var(--space-6);
    color: var(--text-primary);
    font-size: var(--font-size-body);
    line-height: 1.7;
}

.prose-content h2,
.prose-content h3,
.prose-content h4,
.prose-content h5 {
    color: var(--brand-primary);
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-semibold);
}

.prose-content h2 { font-size: var(--font-size-h3); }
.prose-content h3 { font-size: var(--font-size-title); }
.prose-content h4,
.prose-content h5 { font-size: var(--font-size-subtitle); }

.prose-content p {
    margin: 0 0 var(--space-3);
}

[data-theme="dark"] .prose-content h2,
[data-theme="dark"] .prose-content h3,
[data-theme="dark"] .prose-content h4,
[data-theme="dark"] .prose-content h5 {
    color: #6da9d9;
}

/* ============================================================
   Error page
   ============================================================ */
.error-shell {
    max-width: 720px;
    margin: var(--space-12) auto 0;
    text-align: center;
}

.error-code {
    color: var(--brand-danger);
    font-size: 72px;
    line-height: 1;
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--space-4);
}

.error-shell h2 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.error-shell p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.error-shell code {
    background-color: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    color: var(--brand-primary);
    font-size: var(--font-size-caption);
}

/* ============================================================
   Obuke payment / potvrda
   ============================================================ */
.payment-info-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevation-1);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
}

.payment-info-card p {
    margin-bottom: var(--space-3);
    color: var(--text-primary);
    line-height: 1.6;
}

.uplatnica-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevation-1);
    padding: var(--space-5) var(--space-6);
    margin-bottom: var(--space-4);
}

.uplatnica-card h5 {
    color: var(--brand-primary);
    margin: 0 0 var(--space-3);
    font-size: var(--font-size-title);
    font-weight: var(--font-weight-semibold);
}

.uplatnica-image {
    max-width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.qr-code-block {
    text-align: center;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.qr-code-block img {
    width: 200px;
    height: 200px;
    image-rendering: pixelated;
}

.qr-code-caption {
    color: var(--text-tertiary);
    font-size: var(--font-size-caption);
    margin-top: var(--space-2);
}