* {
    box-sizing: border-box;
}

:root {
    /* Spacing System */
    --spacing-xss: 0.25rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Touch Target Sizes */
    --touch-target-min: 48px;
    --touch-target-md: 44px;

    /* Typography Scale */
    --line-height-base: 1.6;
    --font-size-base: clamp(16px, 4vw, 18px);
    --font-size-1-0: 1.0rem;
    --font-size-0-9: 0.9rem;
    --font-size-0-95: 0.95rem;
    --font-size-0-875: 0.875rem;
    --font-size-0-85: 0.85rem;
    --font-size-0-75: 0.75rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-container: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

@media (min-width: 768px) {
    :root {
        --radius-container: 20px;
    }
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: Arial, sans-serif;
    overflow-wrap: break-word;
}

@media (max-width: 640px) {
    html, body {
        font-size: var(--font-size-base);
        line-height: var(--line-height-base);
    }
}

body {
    background-color: #efefef;
}

@media (max-width: 640px) {
    body {
        padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.container {
    position: relative;
    width: calc(100% - var(--spacing-xl) * 2);
    max-width: 600px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-container);
    transition: max-height 0.5s ease;
    z-index: 1;
    box-shadow: 0px 0px 40px 1px #636363a8;
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(8.6px);
    background: rgb(119 119 119);
}

@media (min-width: 640px) {
    .container {
        position: absolute;
        top: 45%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 600px;
        padding: 2rem;
        border-radius: 20px;
    }
}

.container.morphed {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: auto;
    height: auto;
    max-width: 900px;
    margin: 2rem auto;
    border-radius: 8px;
    overflow-y: visible;
    color: #333;
    z-index: 1;
    background: #ffffff;
    box-shadow: 0px 0px 30px 1px #3333334f;
}

.container h1 {
    color: #ffffff;
}

.place-input-text {
    color: #5c5c5c;
    font-style: italic;
}

.pre-wrap {
    white-space: pre-wrap;
    word-break: break-word;
}

body.light-bg {
    background: #f5f5f5 !important;
    animation: none;
}

body.light-bg #pin-container {
    display: none;
}

.load-bar-container {
    width: 100%;
    height: 7px;
    background: rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 5px;
}

.load-bar {
    width: 0%;
    height: 100%;
    background: #28a;
    animation: loadProgress 60s cubic-bezier(0.34, 0.2, 0.58, 1) forwards;
}

@keyframes loadProgress {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

.hidden {
    display: none !important;
}

input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid #cbcbcb;
    border-radius: var(--radius-sm);
    background: #fafafa;
    font-size: 10pt;
}

@media (max-width: 640px) {
    input[type="text"] {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        font-size: var(--font-size-base);
        min-height: var(--touch-target-md);
    }
}

.toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    color: inherit;
    font-size: var(--font-size-0-95);
}

.toggle input[type="checkbox"] {
    width: 24px;
    height: 24px;
    accent-color: #5f5f5f;
    cursor: pointer;
    position: relative;
}

@media (min-width: 640px) {
    .toggle input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 640px) {
    .toggle input[type="checkbox"]::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: var(--touch-target-min);
        height: var(--touch-target-min);
    }
}

.button-row {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-sm);
    flex-direction: column;
    margin-top: var(--spacing-md);
}

@media (min-width: 640px) {
    .button-row {
        align-items: center;
        gap: 0.75rem;
        flex-wrap: wrap;
        flex-direction: row;
        margin-top: 1rem;
    }
}

.settings-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    color: #565656;
    width: 100%;
}

@media (min-width: 640px) {
    .settings-wrapper {
        display: inline-flex;
        width: auto;
    }
}

.settings-button {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #bfbfbf;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    background: none;
    flex-shrink: 0;
}

.settings-button:hover,
.settings-button[aria-expanded="true"] {
    border-color: #efefef;
    background: #919191;
}

.settings-button:active {
    background: #e4ecff;
}

.settings-icon {
    width: 24px;
    height: 24px;
    display: block;
    background: url('/static/slider.png') center center / contain no-repeat;
    filter: invert(1);
}

.settings-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 260px;
    padding: 1rem;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 12px 32px rgba(23, 43, 77, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0.2s;
    z-index: 20;
}

.settings-popover.top {
    top: auto;
    bottom: calc(100% + 8px);
    left: 0%;
}

.settings-popover.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.settings-title {
    font-size: var(--font-size-0-85);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #666;
    margin: 0 0 0.75rem 0;
}

.info-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #3a4a59;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
    touch-action: manipulation;
}

@media (min-width: 640px) {
    .info-icon {
        width: 19px;
        height: 19px;
        font-size: 11px;
        font-weight: 600;
        cursor: default;
    }
}

.info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1f1f1f;
    color: #fff;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    white-space: normal;
    font-size: 0.75rem;
    line-height: 1.2;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 10;
    width: min(280px, 90vw);
    text-align: center;
}

.info-icon:hover::after,
.info-icon:hover::before {
    opacity: 1;
    visibility: visible;
}

a[data-tooltip] {
    position: relative;
}

a[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(17, 24, 39, 0.95);
    color: #fff;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-0-75);
    white-space: normal;
    width: min(280px, 90vw);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 15;
}

a[data-tooltip]:hover::after,
a[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
}

.button[data-tooltip] {
    position: relative;
}

.button[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(17, 24, 39, 0.95);
    color: #fff;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-0-75);
    white-space: normal;
    width: min(280px, 90vw);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 15;
}


.button[data-tooltip]:hover::after,
.button[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
}

.actions-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

@media (max-width: 640px) {
    .actions-row {
        align-items: stretch;
        flex-direction: column;
        margin-top: var(--spacing-md);
    }
}

.busy-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: #555;
    font-size: var(--font-size-0-95);
}

.busy-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: #23639d;
    border-radius: 50%;
    animation: busySpin 0.8s linear infinite;
}

@keyframes busySpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loading-note {
    text-align: center;
    margin-top: 1rem;
    color: #555;
    font-style: italic;
}

.button {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-base);
    background: linear-gradient(-45deg, rgb(21 56 194), rgb(212 18 47), rgb(255 228 74));
    background-size: 250% 250%;
    animation: gradientBG 7s linear infinite;
    font-size: var(--font-size-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    width: 100%;
}

@media (max-width: 640px) {
    .button {
        min-height: var(--touch-target-md);
    }
}

@media (min-width: 640px) {
    .button {
        padding: 0.75rem 1.5rem;
        width: auto;
        font-size: 11pt;
    }
}

.button:hover {
    background: linear-gradient(-45deg, rgb(75, 97, 186), rgb(212, 70, 91), rgb(201, 157, 63));
    background-size: 250% 250%;
    animation: gradientBG 7s linear infinite;
}

.button.regular {
    background: #23639d;
}

.button.regular:hover {
    background: #243066;
}

.button.white {
    color: #343434;
    border: 1px solid #ddd;
    background: #f9f9f9;
    animation: none;
}

.button.white:hover {
    background: #f0f0f0;
}

.button.red {
    color: #ffffff;
    border: 1px solid #ddd;
    background: #e44c4c;
    animation: none;
}

.button.red:hover {
    background: #fb5959;
}

#result-container {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

a {
    color: #25596e;
}

/* blinking pin "stars" container */
#pin-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 25%;
}

.pin {
    position: absolute;
    width: 40px;
    height: 60px;
    background: url('/static/pin.svg') center center/contain no-repeat;
    opacity: 0;
    animation-name: blink;
    animation-iteration-count: infinite;
}

@keyframes blink {
    0%, 80%, 100% {
        opacity: 0;
    }
    10%, 40% {
        opacity: 1;
    }
}

/* Skeleton wireframe placeholders during loading */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        opacity: 1;
    }
}

.skeleton {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    margin: 0.5rem 0;
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-title {
    width: 50%;
    height: 1.5rem;
}

.skeleton-subtitle {
    width: 30%;
    height: 1.2rem;
}

.skeleton-text {
    width: 80%;
    height: 1rem;
}

.skeleton-text.short {
    width: 40%;
}

.skeleton-line {
    width: 100%;
    height: 1rem;
}

/* Performance metrics styles */
.metrics-details {
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

.metrics-details summary {
    padding: 0.75rem;
    cursor: pointer;
    font-weight: bold;
    color: #555;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.metrics-details summary:hover {
    background: #f0f0f0;
}

.metrics-details[open] summary {
    border-bottom: 1px solid #ddd;
    border-radius: 6px 6px 0 0;
}

.metrics-content {
    padding: 1rem;
    background: #fff;
    border-radius: 0 0 6px 6px;
}

.metric-group {
    margin-top: 1rem;
}

.metric-group:last-child {
    margin-bottom: 0;
}

.metric-group h5 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: var(--font-size-0-9);
    letter-spacing: 0.5px;
}

.metric-group ul {
    margin: 0;
    padding-left: 1.2rem;
    font-size: var(--font-size-0-85);
}

.metric-group li {
    margin-bottom: 0.2rem;
    color: #666;
}

#feedback-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

#feedback-box {
    outline: 2px solid #333;
    outline-offset: 2px;
    width: 100%;
    min-height: 80px;
    padding: 0.75rem;
    border-radius: 6px;
    border: none;
    margin-bottom: 1rem;
    font-size: var(--font-size-1-0);
    background: #fff;
    color: #333;
}

.feedback-inner-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
}

@media (min-width: 640px) {
    .feedback-inner-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

#feedback-message {
    font-size: var(--font-size-1-0);
    color: #268e00;
}

.feedback-details {
    margin-top: 1rem;
    margin-bottom: 1.25rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

.feedback-details summary {
    padding: 0.75rem;
    cursor: pointer;
    font-weight: bold;
    color: #555;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.feedback-details summary:hover {
    background: #f0f0f0;
}

.feedback-details[open] summary {
    border-bottom: 1px solid #ddd;
    border-radius: 6px 6px 0 0;
}

#feedback-form {
    padding: 1rem;
    background: #fff;
    border-radius: 0 0 6px 6px;
    max-width: 100%;
    margin: 0;
    color: #333;
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

#feedback-form button {
    align-self: flex-end;
}

/* Data Provenance Collapsible Styles */
.provenance-details {
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

.provenance-details summary {
    padding: 0.75rem;
    cursor: pointer;
    font-weight: bold;
    color: #555;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.provenance-details summary:hover {
    background: #f0f0f0;
}

.provenance-details[open] summary {
    border-bottom: 1px solid #ddd;
    border-radius: 6px 6px 0 0;
}

.provenance-content {
    padding: 1rem;
    background: #fff;
    border-radius: 0 0 6px 6px;
}

/* Data Provenance Item Styles */
.provenance-container {
    margin-top: 0.5rem;
}

.provenance-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.provenance-item {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.provenance-item.blocked {
    background: #fff5f5;
    border-color: #f8d7da;
}

.provenance-url {
    margin-bottom: var(--spacing-xs);
    overflow-wrap: anywhere;
    word-break: break-word; /* Fallback for older browsers */
}

.provenance-url a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.provenance-url a:hover {
    text-decoration: underline;
}

.blocked-url {
    color: #721c24;
    font-weight: 500;
}

.provenance-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    font-size: var(--font-size-0-875);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xss) var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-0-75);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.badge.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.badge.warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.search-engine {
    background: #e3f2fd;
    color: #1565c0;
    padding: var(--spacing-xss) var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-0-75);
    font-weight: 600;
    text-transform: uppercase;
}

.timestamp {
    color: #6c757d;
    font-size: var(--font-size-0-75);
}

.tos-reasoning {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: #e7f3ff;
    border-left: 3px solid #0066cc;
    border-radius: 4px;
    font-size: var(--font-size-0-85);
    color: #333;
}

.tos-reasoning strong {
    color: #0066cc;
    display: block;
    margin-bottom: 0.25rem;
}

/* Cache Status Styling */
.cache-status-section {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

.cache-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
}

.cache-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.cache-text {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* Coordinate input row */
.coordinates-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.coordinates-row input[type="number"] {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #cbcbcb;
    border-radius: var(--radius-sm);
    background: #fafafa;
    font-size: 10pt;
}

@media (max-width: 640px) {
    .coordinates-row input[type="number"] {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
        min-height: var(--touch-target-md);
    }
}

/* Compliance fetch container */
.compliance-fetch-container {
  margin-bottom: 12px;
  padding: 10px 14px;
  background: #f0f4ff;
  border: 1px solid #d0d8f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.compliance-skipped-note {
  margin: 0;
  font-size: 0.9em;
  color: #555;
}

.button.compact {
  padding: 4px 12px;
  font-size: 0.85em;
}

/* Search Queries Collapsible Styles */
.search-queries-details {
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f9f9f9;
}

.search-queries-details summary {
    padding: 0.75rem;
    cursor: pointer;
    font-weight: bold;
    color: #555;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.search-queries-details summary:hover {
    background: #f0f0f0;
}

.search-queries-details[open] summary {
    border-bottom: 1px solid #ddd;
    border-radius: 6px 6px 0 0;
}

.search-queries-content {
    padding: 1rem;
    background: #fff;
    border-radius: 0 0 6px 6px;
}

.search-queries-intro {
    margin: 0 0 var(--spacing-sm);
    font-size: var(--font-size-0-9);
    color: #555;
}

.search-queries-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.search-query-item {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.search-query-item:last-child {
    margin-bottom: 0;
}

.search-query-link {
    display: inline-flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: #007bff;
    font-weight: 500;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.search-query-link:hover {
    text-decoration: underline;
}

.search-query-external {
    font-size: 0.85em;
    opacity: 0.7;
}

.search-query-meta {
    margin-top: var(--spacing-xs);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

.badge.strategy {
    background-color: #e8eaf6;
    color: #283593;
    border: 1px solid #c5cae9;
}

.search-query-rationale {
    margin: var(--spacing-xs) 0 0;
    font-size: var(--font-size-0-85);
    color: #666;
    font-style: italic;
}