:root {
    --bg-deep: #020617;
    --accent-blue: #00d2fe;
    --accent-yellow: #ffb804;
    --accent-red: #ff2559;
    --text-main: #f8fafc;
    --border: 1px solid rgba(255, 255, 255, 0.15);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --origin-color: var(--accent-blue);
    --comp-color: var(--accent-yellow);

    /* Shape & Line Variables */
    --shape-line-width: 3;
    --shape-point-size: 20px;
    --shape-outline-color: var(--bg-deep);
    --shape-point-color: var(--accent-blue);

    /* Bounding Box Variables */
    --bbox-color: var(--accent-red);
    --bbox-width: 1.5;

    /* Label Variables */
    --label-bg: rgba(15, 23, 42, 0.85);
    --label-border: rgba(255, 255, 255, 0.2);
    --label-text: #ffffff;

    /* Standardized UI Sizes */
    --pill-height: 44px;
    --pill-width: 44px;
    --pill-rect-width: 72px;
    --bar-gap: 4px;
    --btn-radius: 16px;
    --lens-size: 140px;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    user-select: none;
}

input,
textarea {
    -webkit-user-select: auto;
    user-select: auto;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-blue);
    color: var(--bg-deep);
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 700;
    z-index: 10000;
    border-radius: 0 0 var(--radius) 0;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid white;
    outline-offset: 2px;
}

body,
html {
    margin: 0;
    padding: 0;
    height: 100vh;
    height: 100dvh;
    width: 100vw;
    width: 100dvw;
    background: var(--bg-deep);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow: hidden;
    touch-action: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

#app-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
    width: 100%;
}

.map-wrapper {
    position: relative;
    border-right: var(--border);
    display: grid;
    grid-template-rows: 1fr;
    grid-template-columns: 1fr;
    overflow: hidden;
}

.map-instance {
    grid-area: 1 / 1;
    background: #0b0e14;
    cursor: crosshair;
    z-index: 1;
}

.overlay-ui {
    grid-area: 1 / 1;
    pointer-events: none;
    z-index: 1000;
    position: relative;
    height: 100%;
    width: 100%;
}

.hud-stack {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

.hud-card {
    background: var(--bg-deep);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--btn-radius);
    padding: 10px 20px;
    pointer-events: auto;
    min-width: 120px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(-10px);
    text-align: center;
}

.hud-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Icon Centering & Styling */
img {
    filter: brightness(0) invert(1);
    width: 18px;
    height: 18px;
    display: block;
    margin: 0;
    pointer-events: none;
}



.stats-val {
    font-size: 20px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.stats-diff {
    font-size: 12px;
    font-weight: 700;
    margin-top: 1px;
}

.toolbar-container {
    position: absolute;
    top: 16px;
    left: 16px;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--btn-radius);
    background: var(--bg-deep);
    border: var(--border);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    padding: 0;
    overflow: hidden;
}

@media (hover: hover) {
    .tool-btn:hover {
        background: #161b2c;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
        border-color: rgba(255, 255, 255, 0.3);
    }

    .tool-btn.danger:hover {
        background: #ff5f78;
        border-color: var(--accent-red);
    }
}

.tool-btn:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3);
}

.tool-btn:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border: 2px solid rgba(255, 255, 255, 0.5);
    }
    
    .tool-btn,
    .bar-btn,
    .search-control,
    .hud-card {
        border: 2px solid rgba(255, 255, 255, 0.8);
    }
    
    .tool-btn:focus-visible,
    .bar-btn:focus-visible,
    .search-btn-inner:focus-visible,
    .pill:focus-visible,
    .result-item:focus-visible {
        outline: 3px solid white;
        outline-offset: 4px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.tool-btn.danger {
    background-color: var(--bg-deep);
    border: var(--border);
    position: relative;
    overflow: hidden;
}

.tool-btn.danger::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 37, 89, 0.75);
    border: 1px solid var(--accent-red);
    border-radius: inherit;
    z-index:0;
}

.tool-btn.danger img {
    z-index: 1;
    filter: brightness(0) saturate(100%) invert(21%) sepia(87%) show(5749%) hue-rotate(338deg) brightness(101%) contrast(105%);
    /* This filter roughly targets --accent-red (#ff2559) */
}

.tool-btn.loading img {
    display: none;
}

.tool-btn.loading::after {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

.tool-btn.error {
    background-color: var(--accent-red);
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

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

.map-point-icon {
    border: 2px solid var(--shape-outline-color);
    background-color: var(--shape-point-color);
    border-radius: 50%;
    width: var(--shape-point-size) !important;
    height: var(--shape-point-size) !important;
    margin-left: calc(var(--shape-point-size) / -2) !important;
    margin-top: calc(var(--shape-point-size) / -2) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    color: var(--bg-deep);
    font-weight: 1000;
    cursor: grab;
}

.handle-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-yellow);
    border: 2px solid var(--shape-outline-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    cursor: grab;
}

@media (hover: hover) {
    .handle-icon:hover {
        filter: brightness(1.1);
    }
}

.handle-icon img {
    width: 20px;
    height: 20px;
    filter: none !important;
    pointer-events: none;
}

.handle-move {
    cursor: move;
}

.handle-rotate {
    cursor: grab;
}

.search-wrapper {
    position: relative;
    pointer-events: auto;
}

.search-control {
    display: flex;
    align-items: center;
    background: var(--bg-deep);
    border: var(--border);
    border-radius: var(--btn-radius);
    height: 44px;
    width: 44px;
    overflow: hidden;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s;
    box-shadow: var(--shadow-lg);
}

.search-control.expanded {
    width: 280px;
    border-radius: var(--btn-radius);
}

/* Fix search icon alignment */
.search-btn-inner {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    border-radius: inherit;
    transition: background 0.2s;
}

@media (hover: hover) {
    .search-btn-inner:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}

.search-btn-inner:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3);
}

.search-btn-inner:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.search-input {
    width: 0;
    opacity: 0;
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 0;
    font-size: 14px;
    outline: none;
}

.search-control.expanded .search-input {
    width: 100%;
    opacity: 1;
    padding: 0 12px;
}

.search-results {
    position: absolute;
    left: 0;
    width: 280px;
    top: 50px;
    background: var(--bg-deep);
    border: var(--border);
    border-radius: var(--btn-radius);
    max-height: 250px;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    z-index: 1001;
    box-shadow: var(--shadow-lg);
    padding: 6px;
}

.results-list {
    display: flex;
    flex-direction: column;
}

.result-item {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-main);
    border-radius: calc(var(--btn-radius) - 6px);
    transition: all 0.2s;
}

@media (hover: hover) {
    .result-item:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-main);
    }
}

.result-item:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: -3px;
    background: rgba(255, 255, 255, 0.1);
}

.result-item:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
}

/* GLOBAL BAR STYLING */
.global-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    background: var(--bg-deep);
    padding: 6px;
    border-radius: calc(var(--btn-radius) + 4px);
    border: var(--border);
    display: flex;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    align-items: center;
    gap: var(--bar-gap);
}

.bar-btn {
    width: var(--pill-width);
    height: var(--pill-height);
    border-radius: var(--btn-radius);
    background: var(--bg-deep);
    border: var(--border);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0;
    box-shadow: var(--shadow-lg);
}

@media (hover: hover) {
    .bar-btn:hover {
        background: #161b2c;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
        border-color: rgba(255, 255, 255, 0.3);
    }
}

.bar-btn:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3);
}

.bar-btn:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.bar-btn.active {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-blue);
}

.global-bar .bar-btn.center-btn {
    display: none;
}



/* MODE PILLS */
.pill-group {
    display: flex;
    position: relative;
    background: var(--bg-deep);
    border-radius: var(--btn-radius);
    gap: var(--bar-gap);
}

.pill-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--pill-rect-width);
    height: var(--pill-height);
    background: var(--bg-deep);
    border-radius: var(--btn-radius);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    overflow: hidden;
}

.pill-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 210, 254, 0.15);
    border: 1px solid var(--accent-blue);
    border-radius: inherit;
}

.pill {
    width: var(--pill-rect-width);
    height: var(--pill-height);
    border-radius: var(--btn-radius);
    /* font-weight: 700; */
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-main);
    transition: color 0.3s;
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.pill.active {
    color: var(--accent-blue);
    font-weight: 700;
}

#mode-group[data-mode="area"] .pill-bg {
    transform: translateX(calc(var(--pill-rect-width) + var(--bar-gap)));
}

/* REFINED DROPDOWN */
.dropdown-container {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    bottom: calc(100% + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--bg-deep);
    border: var(--border);
    border-radius: var(--btn-radius);
    min-width: 160px;
    padding: 6px;
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transition: all 0.2s ease-out;
    pointer-events: none;
}

.dropdown-menu.show {
    display: flex;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.dropdown-item {
    height: 40px;
    padding: 0 16px;
    border-radius: calc(var(--btn-radius) - 4px);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (hover: hover) {
    .dropdown-item:hover {
        color: var(--text-main);
    }
}

.dropdown-item:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
    color: var(--text-main);
}

.dropdown-item.active {
    color: var(--accent-blue);
    font-weight: 700;
}

.dropdown-highlight {
    position: absolute;
    top: 6px;
    left: 6px;
    width: calc(100% - 12px);
    height: 40px;
    background: var(--bg-deep);
    border-radius: calc(var(--btn-radius) - 4px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.dropdown-highlight::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 210, 254, 0.15);
    border: 1px solid var(--accent-blue);
    border-radius: inherit;
}

#layerMenu[data-active="hybrid"] .dropdown-highlight {
    transform: translateY(0);
}

#layerMenu[data-active="satellite"] .dropdown-highlight {
    transform: translateY(calc(40px + 4px));
}

#layerMenu[data-active="streets"] .dropdown-highlight {
    transform: translateY(calc((40px + 4px) * 2));
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: none;
    place-items: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.modal-overlay.show {
    display: grid;
    opacity: 1;
}

.modal-content {
    background: var(--bg-deep);
    backdrop-filter: blur(20px);
    border: var(--border);
    border-radius: calc(var(--btn-radius) * 1.5);
    width: 90%;
    max-width: 480px;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    color: var(--text-main);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.settings-toggle {
    --pill-rect-width: 80px;
    --pill-height: 36px;
    --bar-gap: 4px;
    background: var(--bg-deep);
    border: var(--border);
    padding: var(--bar-gap);
    display: flex;
    position: relative;
    border-radius: var(--btn-radius);
    width: calc((var(--pill-rect-width) * 2) + (var(--bar-gap) * 2));
}

.settings-toggle .pill {
    width: var(--pill-rect-width);
    height: var(--pill-height);
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

.settings-toggle .pill-bg {
    position: absolute;
    top: var(--bar-gap);
    left: var(--bar-gap);
    width: var(--pill-rect-width);
    height: var(--pill-height);
    background: transparent;
    border-radius: var(--btn-radius);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
}

.settings-toggle .pill-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 210, 254, 0.15);
    border: 1px solid var(--accent-blue);
    border-radius: inherit;
}

#toggle-units[data-active="metric"] .pill-bg {
    transform: translateX(0);
}

#toggle-units[data-active="imperial"] .pill-bg {
    transform: translateX(calc(var(--pill-rect-width)));
}

#toggle-vertex[data-active="off"] .pill-bg,
#toggle-bbox[data-active="off"] .pill-bg {
    transform: translateX(0);
}

#toggle-vertex[data-active="on"] .pill-bg,
#toggle-bbox[data-active="on"] .pill-bg,
#toggle-line-length[data-active="on"] .pill-bg {
    transform: translateX(calc(var(--pill-rect-width)));
}

#toggle-line-length[data-active="off"] .pill-bg {
    transform: translateX(0);
}

.settings-toggle .pill.active {
    color: var(--accent-blue);
    font-weight: 700;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.setting-row:last-of-type {
    border-bottom: none;
}

.setting-row span:first-child {
    font-weight: 500;
    font-size: 14px;
}

.btn-link-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
}

.btn-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--bg-deep);
    border: var(--border);
    border-radius: var(--btn-radius);
    padding: 10px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
}

@media (hover: hover) {
    .btn-link:hover {
        background: #161b2c;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
        border-color: rgba(255, 255, 255, 0.3);
    }
}

.btn-link:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.shortcut-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    font-size: 13px;
}

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

.key {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    font-family: monospace;
    font-weight: 800;
    color: var(--accent-blue);
    min-width: 24px;
    text-align: center;
}

.hidden {
    display: none !important;
}

/* SHARE MODAL STYLING */
.share-qr-container {
    background: white;
    padding: 16px;
    border-radius: var(--radius);
    margin: 20px auto;
    width: fit-content;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#qrcode img {
    filter: none;
    /* Keep QR code black and white */
    width: 200px;
    height: 200px;
}

.share-url-display {
    background: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: var(--btn-radius);
    padding: 14px;
    font-family: monospace;
    font-size: 13px;
    word-break: break-all;
    margin-bottom: 20px;
    color: var(--text-main);
    max-height: 120px;
    overflow-y: auto;
    user-select: text;
    /* Allow users to select the link */
}

.btn-primary {
    background: var(--bg-deep);
    color: var(--text-main);
    border: 1px solid var(--accent-blue);
    border-radius: var(--btn-radius);
    padding: 14px;
    font-weight: 700;
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
}

@media (hover: hover) {
    .btn-primary:hover {
        background: #161b2c;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
        border-color: var(--accent-blue);
        filter: brightness(1.1);
    }
}

.btn-primary:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    #app-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .map-wrapper {
        border-right: none;
        border-bottom: var(--border);
    }

    /* Map 1 (Top Map) - Anchor UI to the bottom edge (center of screen) */
    #map1-wrapper .toolbar-container {
        top: auto;
        bottom: 16px;
        flex-direction: column-reverse;
    }

    #map1-wrapper .hud-stack {
        top: auto;
        bottom: 16px;
        flex-direction: column-reverse;
    }

    #map1-wrapper .search-results {
        top: auto;
        bottom: 50px;
        flex-direction: column-reverse;
    }

    #map1-wrapper .results-list {
        flex-direction: column-reverse;
    }

    /* Map 2 (Bottom Map) - Anchor UI to the top edge (center of screen) */
    #map2-wrapper .toolbar-container {
        top: 16px;
        flex-direction: column;
    }

    #map2-wrapper .hud-stack {
        top: 16px;
        flex-direction: column;
    }

    .global-bar {
        bottom: 16px;
        padding: 4px;
        --bar-gap: 2px;
    }

    /* #share-modal {
        display: none !important;
    } */
}

#magnifier {
    position: fixed;
    width: var(--lens-size);
    height: var(--lens-size);
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8), inset 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    pointer-events: none;
    display: none;
    overflow: hidden;
    background: #000;
}

#magnifier::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
    z-index: 10001;
}

/* REPLACING INLINE STYLES */
.modal-header h2 {
    margin: 0;
}

.modal-header .tool-btn {
    width: 32px;
    height: 32px;
}

.info-intro {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 0;
    color: var(--text-main);
}

.shortcut-title {
    font-size: 15px;
    margin-bottom: 12px;
}

.btn-primary img {
    width: 20px;
    height: 20px;
}

.qr-status {
    font-size: 12px;
    font-weight: bold;
    text-align: center;
}

.qr-status.loading {
    color: var(--accent-blue);
}

.qr-status.error {
    color: var(--accent-red);
}

.search-status {
    opacity: 0.6;
    cursor: default;
    color: var(--text-main);
}

.search-status.searching {
    cursor: wait;
}

.search-status.error {
    color: var(--accent-red);
    opacity: 1;
}

/* Line length label styling */
.line-label-icon {
    pointer-events: none !important;
}

.line-label {
    background: var(--shape-point-color);
    border: 2px solid var(--shape-outline-color);
    border-radius: 4px;
    padding: 2px 6px;
    color: var(--bg-deep);
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    user-select: none;
    display: inline-block;
    width: fit-content;
    transform: translate(-50%, -50%);
}