/* --- DESIGN SYSTEM - VARIABLES --- */
:root {
    /* Color Palette (UFSC official colors) */
    --ufsc-blue: #007ac3;
    --ufsc-blue-hover: #005f99;
    --ufsc-blue-light: rgba(0, 122, 195, 0.1);
    --ufsc-yellow: #ffd400;
    --ufsc-yellow-hover: #e0c000;
    --ufsc-yellow-light: rgba(255, 212, 0, 0.15);

    /* Theme colors: Light Mode default */
    --bg-primary: #f4f7f6;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --border-color: rgba(0, 122, 195, 0.15);
    --border-hover: rgba(0, 122, 195, 0.3);
    
    /* UI effects & states */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 12px rgba(0, 122, 195, 0.06);
    --shadow-lg: 0 10px 30px -10px rgba(0, 122, 195, 0.15);
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-blur: blur(10px);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* Dark Mode Overrides */
body.dark-mode {
    --bg-primary: #0b0f19;
    --bg-sidebar: #121824;
    --bg-card: #182030;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: rgba(0, 122, 195, 0.25);
    --border-hover: rgba(0, 122, 195, 0.5);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
    
    --glass-bg: rgba(24, 32, 48, 0.85);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --ufsc-blue-light: rgba(0, 122, 195, 0.15);
}

/* --- GENERAL RESET & LAYOUT --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Outfit", "Cabin", sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Base scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--ufsc-blue);
}

/* --- GRID LAYOUT --- */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

@media (max-width: 992px) {
    .dashboard-wrapper {
        flex-direction: column;
    }
}

/* --- SIDEBAR --- */
.sidebar {
    width: 320px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

@media (max-width: 992px) {
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.logo-container img {
    width: 60px;
    height: auto;
    margin-bottom: 10px;
    transition: transform 0.5s ease;
}

.logo-container img:hover {
    transform: rotate(5deg) scale(1.05);
}

.sidebar-header h3 {
    font-family: "Outfit", sans-serif;
    color: var(--ufsc-blue);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.sidebar-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

/* Theme Switch Toggle */
.theme-switch-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ufsc-blue-light);
    padding: 10px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 5px;
}

.theme-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ufsc-blue);
}

.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 44px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: relative;
    right: 0;
    top: 0;
    transition: .4s;
    width: 44px;
    height: 24px;
    display: block;
}

.slider:before {
    background-color: white;
    bottom: 3px;
    content: "";
    height: 18px;
    left: 3px;
    position: absolute;
    transition: .4s;
    width: 18px;
}

input:checked + .slider {
    background-color: var(--ufsc-blue);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Sidebar Inputs & Controls */
.input-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-section label,
.years-section label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 700;
}

.input-group {
    display: flex;
    gap: 8px;
}

input[type="text"] {
    flex-grow: 1;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus {
    border-color: var(--ufsc-blue);
    box-shadow: 0 0 0 3px var(--ufsc-blue-light);
}

.btn-add {
    background-color: var(--ufsc-blue);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-add:hover {
    background-color: var(--ufsc-blue-hover);
    transform: scale(1.05);
}

.btn-add:active {
    transform: scale(0.95);
}

/* Added acervo items list in sidebar */
.codAcervo-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    list-style: none;
}

.codAcervo-list li {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.2s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.acervo-info-wrapper {
    flex-grow: 1;
    min-width: 0;
}

.acervo-info-wrapper div:first-child {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ufsc-blue);
}

.acervo-info-wrapper .reference {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.acervo-info-wrapper .reference a {
    color: var(--text-secondary);
    text-decoration: none;
}

.acervo-info-wrapper .reference a:hover {
    color: var(--ufsc-blue);
    text-decoration: underline;
}

/* Sub-items linked acervos button */
.linked-acervos-container {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 0.75rem;
}

.linked-acervos-container strong {
    color: var(--text-primary);
    width: 100%;
    margin-bottom: 2px;
}

.linked-acervo-button {
    background: var(--ufsc-blue-light);
    color: var(--ufsc-blue);
    border: 1px dashed var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.linked-acervo-button:hover {
    background: var(--ufsc-blue);
    color: white;
}

.codAcervo-list li button {
    background: transparent;
    color: #e53e3e;
    border: none;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.codAcervo-list li button:hover {
    background-color: rgba(229, 62, 62, 0.1);
}

/* Years checklists in sidebar */
.years-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.year-checkboxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
    padding: 5px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.year-checkboxes label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    text-transform: none;
}

.year-checkboxes input[type="checkbox"] {
    accent-color: var(--ufsc-blue);
    width: 14px;
    height: 14px;
}

.multiple-year-checkboxes {
    display: flex;
    gap: 4px;
}

.btn-secondary-sm {
    flex-grow: 1;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 4px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary-sm:hover {
    background-color: var(--border-color);
}

/* Search button sidebar */
.search-button {
    margin-top: auto;
    width: 100%;
}

@media (max-width: 992px) {
    .search-button {
        margin-top: 15px;
    }
}

.btn-primary {
    background-color: var(--ufsc-blue);
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--ufsc-blue-hover);
    box-shadow: 0 4px 12px rgba(0, 122, 195, 0.2);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(1px);
}

/* --- MAIN CONTENT --- */
.main-content {
    flex-grow: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100vh;
    min-width: 0;
}

@media (max-width: 992px) {
    .main-content {
        height: auto;
        padding: 25px;
    }
}

.main-header {
    border-bottom: 2px solid var(--ufsc-yellow);
    padding-bottom: 15px;
}

.main-header h2 {
    font-family: "Outfit", sans-serif;
    color: var(--ufsc-blue);
    font-weight: 700;
    font-size: 1.8rem;
}

.main-header .subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

/* --- TABS SYSTEM --- */
.tabs-navigation {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    gap: 8px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .tabs-navigation {
        flex-wrap: wrap;
    }
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    font-family: "Outfit", sans-serif;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--ufsc-blue);
    border-bottom-color: var(--border-color);
}

.tab-btn.active {
    color: var(--ufsc-blue);
    border-bottom-color: var(--ufsc-blue);
    font-weight: 700;
}

/* Tab panes */
.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- ABA 1: DASHBOARD --- */
/* Global KPIs Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--ufsc-blue);
}

/* Glassmorphism accent style */
.kpi-card.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-color: var(--glass-border);
}

.kpi-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background-color: var(--ufsc-blue);
}

.kpi-card:nth-child(2)::before {
    background-color: var(--ufsc-yellow);
}

.kpi-card:nth-child(3)::before {
    background-color: #198754; /* Green accent */
}

.kpi-card h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.kpi-value {
    font-family: "Outfit", sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.kpi-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Individual Acervos Dashboard Cards */
.section-title-wrapper {
    border-left: 4px solid var(--ufsc-yellow);
    padding-left: 12px;
    margin-bottom: 20px;
}

.section-title-wrapper h3 {
    font-family: "Outfit", sans-serif;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 700;
}

.acervos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 25px;
}

@media (max-width: 1300px) {
    .acervos-grid {
        grid-template-columns: 1fr;
    }
}

.no-data-placeholder {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.05rem;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    gap: 16px;
}

/* Individual Acervo Card styling */
.acervo-dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    min-width: 0;
}

.acervo-dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--ufsc-blue);
}

.acervo-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.acervo-title-container {
    min-width: 0;
}

.acervo-card-code {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--ufsc-blue);
    background-color: var(--ufsc-blue-light);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 4px;
}

.acervo-card-title {
    font-family: "Outfit", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.acervo-card-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.acervo-card-title a:hover {
    color: var(--ufsc-blue);
}

.acervo-card-total-exemplares {
    text-align: right;
    flex-shrink: 0;
}

.acervo-card-total-exemplares .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ufsc-blue);
}

.acervo-card-total-exemplares .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

/* Card metrics */
.acervo-card-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.sub-metric {
    background-color: var(--bg-primary);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sub-metric.highlighted {
    border-left: 3px solid var(--ufsc-yellow);
}

.sub-metric .lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 4px;
}

.sub-metric .val {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sub-metric .subtext {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Collapsible library list in card */
.acervo-libraries-collapse {
    border-top: 1px dashed var(--border-color);
    padding-top: 12px;
}

.collapse-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: transparent;
    border: none;
    color: var(--ufsc-blue);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 0;
}

.collapse-trigger::after {
    content: "▼";
    font-size: 0.7em;
    transition: transform var(--transition-fast);
}

.collapse-trigger.expanded::after {
    transform: rotate(180deg);
}

.collapse-content {
    display: none;
    margin-top: 10px;
    padding: 10px 12px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    max-height: 150px;
    overflow-y: auto;
}

.collapse-content.visible {
    display: block;
}

.lib-list-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

body.dark-mode .lib-list-item {
    border-bottom-color: rgba(255,255,255,0.05);
}

.lib-list-item:last-child {
    border-bottom: none;
}

.lib-name {
    color: var(--text-primary);
    font-weight: 500;
}

.lib-count {
    font-weight: 700;
    color: var(--ufsc-blue);
}

/* --- ABA 2: GRÁFICOS --- */
.charts-section-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.charts-grid-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.charts-grid-wrapper h3 {
    width: 100%;
    color: var(--ufsc-blue);
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 10px;
}

.chart-wrapper {
    flex-basis: 48%;
    min-width: 400px;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: box-shadow var(--transition-normal);
}

.chart-wrapper:hover {
    box-shadow: var(--shadow-md);
}

@media (max-width: 992px) {
    .chart-wrapper {
        flex-basis: 100%;
        min-width: 0;
    }
}

/* --- ABA 3: DISPERSÃO --- */
.scatter-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
}

.scatter-layout h3 {
    color: var(--ufsc-blue);
    font-family: "Outfit", sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

.scatter-layout p {
    text-align: center;
    max-width: 800px;
}

/* --- ABA 4: TABELA DETALHADA & TABELAS --- */
.table-actions-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 15px;
}

.table-section-title {
    font-family: "Outfit", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ufsc-blue);
    margin-top: 15px;
    margin-bottom: 12px;
    border-left: 4px solid var(--ufsc-yellow);
    padding-left: 10px;
}

.section-divider {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 40px 0;
}

.responsive-table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-bottom: 25px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table, th, td {
    border: none;
}

th, td {
    padding: 14px 16px;
    text-align: center;
}

th {
    background-color: var(--ufsc-blue);
    color: white;
    font-weight: 700;
    font-family: "Outfit", sans-serif;
    letter-spacing: 0.5px;
}

tr {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-card);
    transition: background-color var(--transition-fast);
}

tr:last-child {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: var(--bg-primary);
}

tr:hover {
    background-color: var(--ufsc-blue-light);
}

/* Specific filter table row styles */
.filter-row th {
    background-color: var(--bg-primary);
    padding: 8px 12px;
}

/* Custom interactive multiselect filters */
.multiselect-container {
    position: relative;
    width: 100%;
}

.multiselect-display {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8rem;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all var(--transition-fast);
}

.multiselect-display:hover {
    border-color: var(--ufsc-blue);
}

.multiselect-options {
    display: none;
    position: absolute;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    width: 100%;
    bottom: 100%; /* Opens upwards to avoid cutting by overflow container */
    box-shadow: var(--shadow-md);
}

.multiselect-options.visible {
    display: block;
}

.multiselect-options div {
    padding: 6px 10px;
    text-align: left;
    transition: background-color var(--transition-fast);
}

.multiselect-options div:hover {
    background-color: var(--bg-primary);
}

.multiselect-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

.multiselect-options input[type="checkbox"] {
    accent-color: var(--ufsc-blue);
    width: 14px;
    height: 14px;
}

.select-all-container {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    position: sticky;
    top: 0;
}

/* Sortable table headers */
th.sortable {
    cursor: pointer;
    position: relative;
    padding-right: 24px;
}

th.sortable:hover {
    background-color: var(--ufsc-blue-hover);
}

th.sortable::after {
    content: "↕";
    font-size: 0.75em;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
}

th.asc::after {
    content: "▲";
    opacity: 1;
}

th.desc::after {
    content: "▼";
    opacity: 1;
}

/* Reset zoom button scatter plot */
.reset-zoom-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--ufsc-blue);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 10;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.reset-zoom-btn:hover {
    background-color: var(--ufsc-blue-hover);
    transform: translateY(-1px);
}

/* Footer styling */
footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 40px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

footer a {
    color: var(--ufsc-blue);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

#versao {
    margin-top: 8px;
    font-weight: bold;
}

/* Nav navigation bottom old backup hidden */
#summary-nav {
    display: none !important;
}

/* --- FILTROS AVANÇADOS PANEL --- */
.filters-card {
    position: relative;
    z-index: 20; /* Garante que os dropdowns flutuem por cima da tabela */
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.filters-card.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-color: var(--glass-border);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .filters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .filters-grid {
        grid-template-columns: 1fr;
    }
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Text inputs for filters */
.filter-text-input {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    outline: none;
    transition: all var(--transition-fast);
}

.filter-text-input:focus {
    border-color: var(--ufsc-blue);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px var(--ufsc-blue-light);
}

/* Redefine multiselect display inside filters card */
.filters-card .multiselect-display {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filters-card .multiselect-display::after {
    content: "▼";
    font-size: 0.7em;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

/* Redefine multiselect options positions (opening downwards) */
.filters-card .multiselect-options {
    top: 100%;
    bottom: auto;
    margin-top: 4px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-color);
    min-width: 250px;
}

/* Avoid offscreen dropdowns for right-aligned columns */
.filters-grid .filter-item:nth-child(4n) .multiselect-options,
.filters-grid .filter-item:nth-child(4n-1) .multiselect-options {
    right: 0;
    left: auto;
}

/* --- CONFIGURAÇÕES DE ANÁLISE NA SIDEBAR --- */
.settings-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 5px;
}

.settings-section label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 700;
}

.settings-help-box {
    background: var(--ufsc-blue-light);
    border-left: 4px solid var(--ufsc-blue);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background-color var(--transition-normal);
}

.settings-help-box .help-title {
    font-weight: 700;
    color: var(--ufsc-blue);
    font-size: 0.85rem;
}

.settings-help-box .help-item {
    font-size: 0.75rem;
    color: var(--text-primary);
}

.settings-help-box .help-item strong {
    color: var(--ufsc-blue);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setting-item label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: normal;
}

.setting-input {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    outline: none;
    transition: all var(--transition-fast);
}

.setting-input:focus {
    border-color: var(--ufsc-blue);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px var(--ufsc-blue-light);
}

/* --- Calculations Info Banner in Main Panel --- */
.calculations-info-banner {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 25px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.calculations-info-banner:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--ufsc-blue);
}

.calculations-info-banner.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-color: var(--glass-border);
}

.calculations-info-banner .banner-title {
    font-family: "Outfit", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ufsc-blue);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.banner-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .banner-cards-grid {
        grid-template-columns: 1fr;
    }
}

.banner-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.banner-card-badge {
    align-self: flex-start;
    font-family: "Outfit", sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.banner-card-badge.rotation-badge {
    color: #198754;
    background: rgba(25, 135, 84, 0.1);
    border: 1px solid rgba(25, 135, 84, 0.2);
}

.banner-card-badge.discard-badge {
    color: #c0392b;
    background: rgba(192, 57, 43, 0.1);
    border: 1px solid rgba(192, 57, 43, 0.2);
}

.banner-rules {
    list-style-position: inside;
    margin-left: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.banner-rules li {
    font-size: 0.8rem;
}

.banner-rules li strong {
    color: var(--ufsc-blue);
    font-size: 0.85rem;
}

.banner-use-case {
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px dashed var(--border-color);
    padding-top: 8px;
    margin-top: auto;
}

/* --- CONFIGURAÇÕES INTEGRADAS NO BANNER EXPLICATIVO --- */
.banner-card-settings {
    display: flex;
    gap: 12px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.banner-setting-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 120px;
}

.banner-setting-item label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: normal;
}

.banner-setting-item input.setting-input-sm {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    outline: none;
    transition: all var(--transition-fast);
    width: 100%;
}

.banner-setting-item input.setting-input-sm:focus {
    border-color: var(--ufsc-blue);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px var(--ufsc-blue-light);
}

/* --- Loading Spinner --- */
.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--ufsc-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-container .spinner-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
}