/* BibliotekaETS 2026 - unified light redesign */
:root {
    --bg-primary: #f3f6f9;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.94);
    --accent: #0b7a6b;
    --accent-light: #109b87;
    --accent-dark: #075e53;
    --primary: #17324d;
    --primary-light: #254b6e;
    --primary-dark: #10263a;
    --text-primary: #172536;
    --text-secondary: #405166;
    --text-muted: #68798c;
    --text: #172536;
    --text-light: #526377;
    --bg: #f3f6f9;
    --bg-white: #ffffff;
    --border: #d7e1e8;
    --border-light: #e9eff3;
    --border-hover: #9bc9c1;
    --success: #087f5b;
    --warning: #b96808;
    --danger: #c92a2a;
    --info: #2563a8;
    --shadow-sm: 0 2px 8px rgba(23, 50, 77, 0.06);
    --shadow: 0 8px 24px rgba(23, 50, 77, 0.09);
    --shadow-lg: 0 18px 48px rgba(23, 50, 77, 0.14);
    --radius-sm: 6px;
    --radius: 9px;
    --radius-lg: 13px;
    --radius-xl: 18px;
}

html {
    background: var(--bg-primary);
}

body {
    background:
        radial-gradient(circle at 10% 0%, rgba(11, 122, 107, 0.06), transparent 28rem),
        linear-gradient(180deg, #f8fafb 0, var(--bg-primary) 22rem);
    color: var(--text-primary);
    line-height: 1.5;
}

body,
input,
select,
textarea,
button {
    font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
}

a {
    color: var(--info);
}

p,
label,
small,
span {
    text-rendering: optimizeLegibility;
}

.header {
    min-height: 58px;
    padding: 0.65rem clamp(1rem, 3vw, 2rem);
    background: linear-gradient(110deg, var(--primary-dark), var(--primary));
    border: 0;
    box-shadow: 0 5px 18px rgba(16, 38, 58, 0.18);
}

.header h1,
.header h1 span {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

.header h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.32rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.header h1::after {
    content: "  /  proizvod Blitzhub.in.rs";
    color: #a8d8d0;
    font-family: Inter, "Segoe UI", system-ui, sans-serif;
    font-size: 0.64rem;
    font-weight: 550;
    letter-spacing: 0.04em;
}

.header h1 span {
    margin-left: 0.28em;
    font-size: 0;
}

.header h1 span::after {
    content: "ETŠ";
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.32rem;
}

.user-menu {
    gap: 0.55rem;
}

.user-menu span {
    color: #dbe8f0;
}

.nav-link,
.btn-logout {
    min-height: 30px;
    padding: 0.34rem 0.65rem;
    border-radius: 7px;
    font-size: 0.74rem;
}

.nav-link {
    color: #e7f0f5;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.btn-logout {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.btn-logout:hover {
    background: var(--danger);
}

.nav {
    top: 58px;
    padding: 0.42rem clamp(0.7rem, 3vw, 2rem);
    gap: 0.12rem;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 3px 12px rgba(23, 50, 77, 0.06);
}

.nav a {
    padding: 0.42rem 0.68rem;
    border-radius: 7px;
    color: #405166;
    font-size: 0.77rem;
}

.nav a:hover {
    color: var(--accent-dark);
    background: #eef8f6;
}

.nav a.active {
    color: #ffffff;
    background: var(--accent);
    border: 0;
    box-shadow: 0 3px 9px rgba(11, 122, 107, 0.2);
}

.container {
    max-width: 1500px;
    padding: 1.15rem clamp(0.7rem, 2.5vw, 1.6rem);
}

.container > h2 {
    color: var(--primary);
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.card {
    margin-bottom: 1rem;
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card:hover {
    transform: none;
    border-color: #bed2dc;
    box-shadow: var(--shadow);
}

.card-header {
    min-height: 48px;
    padding: 0.65rem 0.85rem;
    background: linear-gradient(180deg, #ffffff, #f8fafb);
    border-bottom: 1px solid var(--border);
}

.card-title {
    color: var(--primary);
    font-size: 0.94rem;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 0.85rem;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.65rem;
}

.stat-card {
    min-height: 92px;
    padding: 0.8rem 0.9rem;
    text-align: left;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 11px;
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card::before {
    top: 0.65rem;
    bottom: 0.65rem;
    left: 0;
    right: auto;
    width: 3px;
    height: auto;
    border-radius: 0 3px 3px 0;
}

.stat-card h3 {
    margin: 0 0 0.28rem;
    color: var(--text-muted);
    font-size: 0.68rem;
}

.stat-card .number {
    color: var(--primary);
    font-size: 1.65rem;
    line-height: 1.1;
}

.search-summary-stats {
    gap: 0.8rem;
}

.search-summary-stats .stat-card {
    min-height: 112px;
    padding: 1rem 1.15rem;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 251, 0.98));
}

.search-summary-stats .stat-card h3 {
    margin-bottom: 0.42rem;
    color: #536a7e;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 0.78rem;
    letter-spacing: 0.075em;
}

.search-summary-stats .stat-card .number {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 3vw, 2.65rem);
    font-weight: 700;
    letter-spacing: -0.035em;
}

.table-container {
    border-radius: 0;
    background: #ffffff;
}

table {
    color: var(--text-primary);
    font-size: 0.8rem;
}

th,
td {
    padding: 0.52rem 0.58rem;
    border-color: var(--border-light);
}

th {
    top: 0;
    color: #315268;
    background: #edf5f4;
    font-size: 0.68rem;
    letter-spacing: 0.055em;
}

tbody tr:nth-child(even) {
    background: #fafcfd;
}

tbody tr:hover {
    background: #eef8f6 !important;
}

td,
td strong,
td small,
td code {
    color: inherit;
}

td small {
    color: var(--text-muted);
}

code,
.inv-broj {
    display: inline-block;
    padding: 0.16rem 0.38rem;
    color: #24465f !important;
    background: #edf3f7 !important;
    border: 1px solid #d9e5ec;
    border-radius: 5px;
}

.col-actions {
    width: 152px;
}

.form-group {
    color: var(--text-primary);
}

.form-group label {
    color: #35485c;
    font-size: 0.75rem;
}

.form-control {
    min-height: 34px;
    padding: 0.42rem 0.62rem;
    color: var(--text-primary);
    background: #ffffff;
    border: 1px solid #cbd8e1;
    border-radius: 8px;
    font-size: 0.8rem;
    box-shadow: inset 0 1px 2px rgba(23, 50, 77, 0.025);
}

.form-control:hover {
    border-color: #a9becb;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(11, 122, 107, 0.12);
}

.form-control::placeholder {
    color: #8b99a8;
}

select.form-control {
    background-color: #ffffff;
}

textarea.form-control {
    min-height: 72px;
}

.btn,
.scan-btn {
    min-height: 31px;
    padding: 0.38rem 0.68rem;
    border-radius: 7px;
    font-size: 0.74rem;
    font-weight: 650;
    box-shadow: none;
}

.btn:hover,
.scan-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(23, 50, 77, 0.13);
}

.btn-primary {
    background: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-success {
    background: #07835f;
}

.btn-secondary {
    color: #34495e;
    background: #edf2f6;
    border: 1px solid #cdd9e2;
}

.btn-secondary:hover {
    color: var(--primary);
    background: #e1e9ef;
}

.btn-danger {
    background: var(--danger);
}

.btn-sm {
    min-height: 26px;
    padding: 0.23rem 0.46rem;
    border-radius: 6px;
    font-size: 0.67rem;
}

.quick-actions,
.table-actions,
.filter-actions {
    gap: 0.32rem;
}

.badge {
    padding: 0.2rem 0.58rem;
    font-size: 0.64rem;
}

.badge-success {
    color: #075c45;
    background: #d7f5e8;
}

.badge-warning {
    color: #7a4704;
    background: #ffedc7;
}

.badge-danger {
    color: #8f1e1e;
    background: #ffe0e0;
}

.badge-secondary {
    color: #405166;
    background: #e9eff3;
}

.badge-info {
    color: #1c4f84;
    background: #dcecff;
}

.alert {
    padding: 0.72rem 0.9rem;
    margin-bottom: 0.85rem;
    border-radius: 9px;
    font-size: 0.8rem;
}

.pagination {
    margin: 0;
    padding: 0.75rem;
}

.pagination a,
.pagination span {
    font-size: 0.75rem;
}

.empty-state {
    color: var(--text-muted);
}

.empty-state h3 {
    color: var(--primary);
}

/* Page-specific contrast fixes */
.metoda-card,
.unos-metode .metoda-card {
    color: var(--text-primary) !important;
    background: #ffffff !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-sm);
}

.metoda-card:hover {
    border-color: var(--accent) !important;
    box-shadow: var(--shadow);
}

.metoda-card.active {
    color: var(--text-primary) !important;
    background: #eef9f6 !important;
    border-color: var(--accent) !important;
}

.metoda-card p,
.metoda-card small {
    color: var(--text-secondary) !important;
}

.search-results {
    color: var(--text-primary) !important;
    background: #ffffff !important;
    border-color: var(--border) !important;
}

.search-result-item {
    color: var(--text-primary) !important;
    background: #ffffff;
    border-color: var(--border-light) !important;
}

.search-result-item:hover {
    background: #eef8f6 !important;
}

.selected-item {
    color: var(--text-primary) !important;
    background: #f4f8fa !important;
}

.json-preview {
    color: #dce8ef !important;
    background: #172b3d !important;
    border-radius: 7px;
}

#scanner-modal,
#scanner-modal > div {
    color: var(--text-primary);
}

body:has(.login-container) {
    padding: 1rem;
    background:
        radial-gradient(circle at 20% 15%, rgba(16, 155, 135, 0.3), transparent 24rem),
        linear-gradient(135deg, #10263a 0%, #17324d 58%, #0b5d58 100%);
}

.login-container {
    max-width: 390px !important;
    padding: 2rem !important;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 18px !important;
    box-shadow: 0 24px 70px rgba(5, 22, 35, 0.34) !important;
}

.login-container .logo {
    margin-bottom: 1.35rem;
}

.login-container .logo h1 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--primary) !important;
    font-size: 0 !important;
    letter-spacing: 0.01em;
}

.login-container .logo h1::before {
    content: "Biblioteka ETŠ";
    font-size: 1.85rem;
}

.login-container .logo p {
    color: var(--accent) !important;
    font-size: 0.7rem;
}

.login-container .logo::after {
    content: "proizvod Blitzhub.in.rs";
    display: block;
    margin-top: 0.35rem;
    color: var(--text-muted);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.045em;
}

.login-container .form-group {
    margin-bottom: 0.85rem !important;
}

.login-container .form-group input {
    min-height: 40px;
    padding: 0.55rem 0.7rem !important;
    border: 1px solid #cbd8e1 !important;
    font-size: 0.84rem !important;
}

.login-container .btn-login {
    min-height: 40px;
    padding: 0.55rem 0.8rem !important;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
    border-radius: 8px !important;
    font-size: 0.8rem !important;
}

.search-box {
    padding: 1.2rem !important;
    margin-bottom: 1rem !important;
    color: #ffffff;
    background: linear-gradient(120deg, var(--primary-dark), var(--primary-light)) !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 13px !important;
    box-shadow: var(--shadow);
}

.search-box h2,
.search-box p {
    color: #ffffff !important;
}

.search-input-group {
    gap: 0.55rem !important;
}

.search-input-group input {
    min-height: 39px;
    padding: 0.52rem 0.75rem !important;
    color: var(--text-primary);
    font-size: 0.84rem !important;
}

.search-input-group button {
    min-height: 39px;
    padding: 0.48rem 0.9rem !important;
    color: #ffffff !important;
    font-size: 0.78rem !important;
}

.filters {
    gap: 0.45rem !important;
    margin-top: 0.65rem !important;
}

.filters select,
.filters label {
    padding: 0.42rem 0.62rem !important;
    color: var(--text-primary);
    background: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.36) !important;
    font-size: 0.76rem;
}

.book-grid,
.report-options {
    gap: 0.75rem !important;
}

.book-card,
.report-card {
    padding: 0.9rem !important;
    color: var(--text-primary);
    background: #ffffff !important;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent) !important;
    border-radius: 11px !important;
    box-shadow: var(--shadow-sm) !important;
}

.book-card:hover {
    transform: translateY(-2px) !important;
}

.book-card h3,
.report-card h3 {
    color: var(--primary) !important;
}

@media (max-width: 820px) {
    .header {
        position: relative;
        padding: 0.65rem 0.8rem;
    }

    .header h1::after {
        display: none;
    }

    .nav {
        top: 0;
        position: sticky;
    }

    .container {
        padding: 0.75rem 0.55rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .header {
        flex-direction: row;
        text-align: left;
    }

    .user-menu span,
    .nav-link {
        display: none;
    }

    .card-header {
        align-items: stretch;
        text-align: left;
    }

    .card-header > div,
    .card-header form,
    .quick-actions {
        width: 100%;
    }

    .card-header .form-control {
        min-width: 0;
        width: 100% !important;
    }

    .btn {
        width: auto;
    }

    .table-actions .btn {
        width: auto;
    }
}