/* CSS Variables */
:root {
    /* Brand Colors */
    --primary-color: #2563eb;
    /* Stronger Blue */
    --primary-hover: #1d4ed8;
    --secondary-color: #10b981;
    /* Emerald Green */
    --secondary-hover: #059669;

    /* Text Colors */
    --text-main: #111827;
    /* Darker gray for better contrast */
    --text-sub: #4b5563;
    --text-light: #9ca3af;

    /* Backgrounds */
    --bg-body: #f3f4f6;
    /* Slightly darker than pure white for depth */
    --bg-card: #ffffff;
    --bg-soft: #fafafa;
    /* For SEO section */

    /* Borders & Shadows */
    --border-color: #e5e7eb;
    --danger-color: #ef4444;
    --radius-md: 8px;
    --radius-lg: 16px;
    /* More rounded */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --max-width: 1200px;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.gt-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.gt-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: relative;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.gt-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.gt-brand-logo img {
    display: block;
    height: 40px;
    width: auto;
}

.gt-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.gt-nav-list {
    display: flex;
    gap: 1.5rem;
}

.gt-nav-link {
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 500;
}

.gt-nav-link:hover,
.gt-nav-link.active {
    color: var(--primary-color);
}

.gt-nav-badges {
    display: flex;
    gap: 0.5rem;
}

.gt-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.gt-badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.gt-badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.gt-mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1001;
}

.gt-mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s;
}

.gt-mobile-menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.gt-mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.gt-mobile-menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Main Tool Wrapper */
.gt-tool-wrapper {
    padding-top: 2.5rem;
    padding-bottom: 5rem;
}

/* Tool Panel (2 Columns) */
.gt-tool-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.gt-panel-column {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
}

.gt-panel-column:hover {
    box-shadow: var(--shadow-lg);
}

.gt-panel-header {
    margin-bottom: 1.25rem;
}

.gt-panel-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.gt-panel-header p {
    font-size: 0.9rem;
    color: var(--text-sub);
}

/* Map Section */
.gt-map-container {
    height: 350px;
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1.25rem;
    z-index: 1;
    overflow: hidden;
}

/* Search Styles */
.gt-search-wrapper {
    position: relative;
    width: 100%;
}

.gt-location-search input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.gt-location-search input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.gt-search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: 6px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
}

.gt-suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    border-bottom: 1px solid #f3f4f6;
    transition: background-color 0.1s;
}

.gt-suggestion-item:last-child {
    border-bottom: none;
}

.gt-suggestion-item:hover {
    background-color: #f9fafb;
    color: var(--primary-color);
}

.gt-live-coordinates {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-sub);
    font-family: monospace;
    display: flex;
    gap: 1.5rem;
    background: #f8fafc;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    justify-content: center;
}

/* Upload Section */
.gt-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background-color: #f9fafb;
    position: relative;
}

.gt-drop-zone:hover,
.gt-drop-zone.drag-over {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

.gt-drop-content {
    pointer-events: none;
    padding: 1rem;
}

.gt-upload-icon {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    transition: color 0.2s;
}

.gt-drop-zone:hover .gt-upload-icon {
    color: var(--primary-color);
}

.gt-drop-text-main {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.gt-drop-text-sub {
    font-size: 0.9rem;
    color: var(--text-sub);
    margin-bottom: 1.5rem;
}

.gt-slots-text {
    font-size: 0.8rem;
    color: var(--secondary-color);
    font-weight: 600;
    background: #ecfdf5;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    display: inline-block;
}

.hidden-input {
    display: none;
}

.gt-error-message {
    margin-top: 0.75rem;
    color: var(--danger-color);
    font-size: 0.9rem;
    text-align: center;
    background: #fef2f2;
    padding: 0.5rem;
    border-radius: var(--radius-md);
}

/* Location Summary Card */
.gt-location-summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-md);
}

.gt-summary-left h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.gt-summary-row {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.gt-summary-row .label {
    color: var(--text-sub);
    margin-right: 0.5rem;
}

.gt-summary-row .value {
    font-weight: 600;
    color: var(--text-main);
}

.gt-summary-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.gt-action-group {
    display: flex;
    gap: 0.75rem;
}

.gt-count-label {
    font-size: 0.85rem;
    color: var(--text-sub);
}

/* Buttons */
.gt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    transition: all 0.2s;
    gap: 0.5rem;
}

.gt-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.gt-btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.gt-btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.gt-btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.gt-btn-secondary:hover {
    background-color: var(--secondary-hover);
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.gt-btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.gt-btn-outline:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
}

.gt-btn-danger-outline {
    background-color: transparent;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.gt-btn-danger-outline:hover {
    background-color: #fef2f2;
}

.gt-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Images Grid */
.gt-images-section {
    margin-bottom: 4rem;
}

.gt-section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.gt-section-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-main);
}

.gt-section-header .subtext {
    color: var(--text-sub);
    font-size: 0.95rem;
}

.gt-images-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 2rem;
    min-height: 100px;
}

.gt-empty-state {
    grid-column: 1 / -1;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem;
    text-align: center;
    color: var(--text-sub);
    font-size: 1.1rem;
}

/* Image Card Styles */
.gt-image-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}

.gt-image-card:hover {
    box-shadow: var(--shadow-md);
}

.gt-card-header {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.gt-card-thumb {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-md);
    background-color: #f3f4f6;
    border: 1px solid var(--border-color);
}

.gt-card-header-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gt-gps-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-weight: 600;
    background-color: #f3f4f6;
    color: var(--text-sub);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.gt-gps-badge.ready {
    background-color: #d1fae5;
    color: #065f46;
}

.gt-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.gt-full-width {
    grid-column: 1 / -1;
}

.gt-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gt-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-sub);
}

.gt-form-group input,
.gt-form-group textarea {
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
    transition: border-color 0.2s;
}

.gt-form-group input:focus,
.gt-form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.gt-form-group textarea {
    resize: vertical;
    min-height: 90px;
}

.gt-card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    border-top: 1px solid #f3f4f6;
    padding-top: 1.25rem;
}

.gt-btn-card-action {
    flex: 1;
    justify-content: center;
}

.gt-btn-icon {
    padding: 0.6rem;
    width: 42px;
    flex: 0 0 42px;
}

/* Sticky Action Bar */
.gt-sticky-bar {
    position: sticky;
    bottom: 1.5rem;
    margin-top: 2rem;
    z-index: 900;
}

.gt-action-bar-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
}

.gt-action-subtext {
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 500;
}

.gt-action-buttons {
    display: flex;
    gap: 1rem;
}

/* SEO Content Section */
.gt-seo-content {
    background-color: var(--bg-soft);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0;
    margin-top: 4rem;
}

.gt-seo-inner {
    max-width: 800px;
    margin: 0 auto;
}

.gt-seo-inner h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-main);
    line-height: 1.2;
}

.gt-seo-block {
    margin-bottom: 4rem;
}

.gt-seo-block h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.gt-seo-block h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-main);
}

.gt-seo-block p {
    color: var(--text-sub);
    margin-bottom: 1.25rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.gt-seo-block ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.gt-seo-block li {
    margin-bottom: 0.75rem;
    color: var(--text-sub);
    line-height: 1.6;
}

.gt-seo-block a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.gt-seo-block a:hover {
    color: var(--primary-hover);
}

.gt-seo-image-container {
    margin: 2rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.gt-seo-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* Footer */
.gt-footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding-top: 4rem;
}

.gt-footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 4rem;
}

.gt-brand-col .gt-brand-logo {
    margin-bottom: 1.25rem;
    display: block;
}

.gt-brand-col p {
    color: var(--text-sub);
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.6;
}

.gt-footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-main);
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
}

.gt-footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gt-footer-col a,
.gt-footer-col li {
    color: var(--text-sub);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.gt-footer-col a:hover {
    color: var(--primary-color);
}

.gt-social-links {
    display: flex;
    gap: 1rem;
}

.gt-social-links a {
    color: var(--text-sub);
    transition: color 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    padding: 0.5rem;
    border-radius: 50%;
}

.gt-social-links a:hover {
    color: var(--primary-color);
    background: #e0e7ff;
    transform: translateY(-2px);
}

.gt-footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-sub);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
    .gt-footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .gt-brand-col {
        grid-column: 1 / -1;
    }

    .gt-tool-panel {
        grid-template-columns: 1fr;
    }

    .gt-images-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .gt-mobile-menu-toggle {
        display: flex;
    }

    .gt-nav {
        display: none;
    }

    .gt-nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 1.5rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid var(--border-color);
        gap: 1rem;
    }

    .gt-nav-list.active {
        display: flex;
    }

    .gt-nav-badges {
        display: none;
    }

    .gt-nav-badges.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 250px);
        left: 0;
        right: 0;
        background: white;
        padding: 0 1.5rem 1.5rem 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .gt-location-summary-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .gt-summary-right {
        width: 100%;
        align-items: flex-start;
    }

    .gt-action-bar-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .gt-action-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .gt-footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}