/* Laws Graphify - Design System & Custom Stylesheet */

:root {
    /* Color Palette */
    --bg-base: #0a0d16;
    --bg-surface: rgba(18, 24, 43, 0.75);
    --bg-surface-opaque: #12182b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(99, 102, 241, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.4);
    --accent: #14b8a6; /* Teal */
    --warning: #f59e0b; /* Amber */
    --warning-glow: rgba(245, 158, 11, 0.2);
    --danger: #ef4444;
    
    /* Font Families */
    --font-heading: 'Outfit', 'Inter', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* App Container Layout */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* LEFT SIDEBAR */
.sidebar-left {
    width: 360px;
    min-width: 360px;
    height: 100%;
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    z-index: 10;
}

.app-header {
    margin-bottom: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* KPI CARDS */
.kpi-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.kpi-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-2px);
}

.kpi-card.highlight {
    background: rgba(245, 158, 11, 0.03);
    border-color: rgba(245, 158, 11, 0.15);
}

.kpi-card.highlight:hover {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.3);
}

.kpi-val {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
}

.kpi-card.highlight .kpi-val {
    color: var(--warning);
    text-shadow: 0 0 10px var(--warning-glow);
}

.kpi-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* SEARCH & FILTERS */
.filters-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

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

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

#search-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 36px 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    transition: all 0.2s ease;
}

#search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
    background: rgba(0, 0, 0, 0.3);
}

.clear-btn {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    display: none;
}

.clear-btn:hover {
    color: var(--text-primary);
}

/* CHECKBOX LIST */
.checkbox-list {
    max-height: 160px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.checkbox-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.checkbox-item input {
    cursor: pointer;
}

.law-color-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

/* SWITCH TOGGLES */
.toggle-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.switch-container {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    font-size: 13px;
    user-select: none;
    padding: 2px 0;
}

.switch-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.slider {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 9px;
    margin-right: 10px;
    transition: .3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: #f1f5f9;
    border-radius: 50%;
    transition: .3s;
}

.switch-container input:checked + .slider {
    background-color: var(--primary);
}

.switch-container input:checked + .slider.warning {
    background-color: var(--warning);
}

.switch-container input:checked + .slider:before {
    transform: translateX(14px);
}

.switch-label {
    color: var(--text-secondary);
    font-size: 13px;
    transition: color 0.2s;
}

.switch-container input:checked ~ .switch-label {
    color: var(--text-primary);
}

.switch-container input:checked ~ .switch-label.warning-text {
    color: var(--warning);
    font-weight: 500;
}

.sidebar-footer {
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-footer p {
    font-size: 11px;
    color: var(--text-muted);
}

/* MAIN WORKSPACE (GRAPH CANVAS) */
.main-workspace {
    flex: 1;
    height: 100%;
    position: relative;
    background: radial-gradient(circle at center, #0e1222 0%, #06080e 100%);
    overflow: hidden;
}

.svg-container {
    width: 100%;
    height: 100%;
}

.svg-container svg {
    width: 100%;
    height: 100%;
    cursor: grab;
}

.svg-container svg:active {
    cursor: grabbing;
}

/* HUD CONTROLS */
.hud-controls {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.hud-controls button {
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hud-controls button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

/* LEGEND OVERLAY */
.legend-overlay {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    width: 280px;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 5;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.legend-title {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-divider {
    height: 1px;
    background: var(--border-color);
}

.legend-types {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-type {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-secondary);
}

.line-style {
    width: 20px;
    height: 2px;
    display: inline-block;
}

.line-style.solid {
    background: #4f46e5;
}

.line-style.dashed {
    border-top: 2px dashed #6366f1;
}

.node-style.warning-ring {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--warning);
    background: transparent;
}

/* RIGHT SIDEBAR (INSPECTOR PANEL) */
.sidebar-right {
    width: 420px;
    min-width: 420px;
    height: 100%;
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 24px;
    z-index: 10;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.4s ease, min-width 0.4s ease;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
}

.sidebar-right.collapsed {
    transform: translateX(100%);
    width: 0;
    min-width: 0;
    padding: 0;
    border-left: none;
}

.close-inspector-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 12;
}

.close-inspector-btn:hover {
    color: var(--text-primary);
}

.inspector-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
    overflow-y: auto;
}

.inspector-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 20px;
}

.law-badge {
    align-self: flex-start;
    padding: 3px 8px;
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

#insp-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
}

.law-fullname {
    font-size: 12px;
    color: var(--text-secondary);
}

.inspector-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.inspector-section h3 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-text-container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    max-height: 260px;
    overflow-y: auto;
}

.article-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
}

/* TABS */
.inspector-section.tabs {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 0 12px;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active:after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
}

.tab-content {
    display: none;
    flex: 1;
    overflow-y: auto;
}

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

/* CITATION LIST */
.citation-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.citation-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.citation-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(-2px);
}

.citation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.citation-target-id {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.citation-meta {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cit-badge {
    font-size: 9px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
}

.cit-badge.external {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.cit-badge.internal {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.cit-badge.relative {
    background: rgba(20, 184, 166, 0.15);
    color: #2dd4bf;
}

.citation-subref {
    font-size: 11px;
    color: var(--text-muted);
}

.citation-review-flag {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--warning);
    margin-top: 2px;
}

.review-icon {
    font-size: 12px;
}

.no-citations {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    padding: 24px 0;
}

/* D3 FORCE GRAPH ELEMENTS */
.node-circle {
    stroke-width: 1.5px;
    transition: stroke-width 0.2s ease, r 0.2s ease, fill 0.2s ease;
}

.node-circle:hover {
    stroke-width: 2.5px;
    r: 13px !important;
    cursor: pointer;
}

.node-circle.review-needed {
    stroke: var(--warning) !important;
    stroke-width: 2px;
}

.node-label {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 500;
    pointer-events: none;
    text-anchor: middle;
    transition: font-size 0.15s ease, fill 0.15s ease, dy 0.15s ease;
}

.node-label.hovered-label {
    font-size: 13px;
    font-weight: 700;
    fill: #38bdf8 !important;
    text-shadow: 0 0 8px rgba(56, 189, 248, 0.8), 0 1px 2px rgba(0, 0, 0, 0.9);
}

.edge-path {
    fill: none;
    transition: stroke-width 0.2s, stroke 0.2s;
}

.edge-path.external {
    stroke: rgba(99, 102, 241, 0.45);
}

.edge-path.internal {
    stroke: rgba(255, 255, 255, 0.15);
}

.edge-path.relative {
    stroke-dasharray: 4,4;
}

/* HIGHLIGHT STATES FOR D3 */
.node-circle.dimmed, .edge-path.dimmed, .node-label.dimmed {
    opacity: 0.15;
}

.node-circle.highlighted {
    opacity: 1;
    stroke: #fff !important;
    stroke-width: 3px;
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.edge-path.highlighted {
    opacity: 1;
    stroke: var(--accent) !important;
    stroke-width: 3px !important;
}

/* Arrow markers */
marker#arrow-external path {
    fill: #6366f1;
}

marker#arrow-internal path {
    fill: rgba(255, 255, 255, 0.3);
}

marker#arrow-highlighted path {
    fill: var(--accent);
}

/* GLASSMORPHIC FLOATING TOOLTIP */
.graph-tooltip {
    position: absolute;
    pointer-events: none;
    z-index: 1000;
    width: 320px;
    padding: 16px;
    background: rgba(10, 13, 22, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.2) inset;
    transition: opacity 0.15s ease;
    font-family: var(--font-body);
    color: var(--text-primary);
}

.tooltip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.tooltip-badge {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.tooltip-id {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.tooltip-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.tooltip-body {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    word-break: break-all;
}