/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #e94560;
    --color-text: #333;
    --color-text-light: #666;
    --color-background: #f5f5f5;
    --color-white: #fff;
    --color-border: #ddd;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-independent: #2e7d32;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);

    --max-width: 800px;
}

html {
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* Header */
header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

header h1 {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* Main Content */
main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Search Section */
.search-section {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

#address-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease;
}

#address-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

#search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

#search-btn:hover {
    background-color: #d13550;
}

#search-btn:active {
    transform: scale(0.98);
}

.location-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.divider {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.geolocation-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    background: transparent;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.geolocation-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.icon {
    flex-shrink: 0;
}

/* Loading Indicator */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--color-text-light);
}

.loading-indicator[hidden] {
    display: none;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Error Message */
.error-message {
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    color: var(--color-error);
    background-color: #fde8ea;
    border-radius: var(--border-radius);
    text-align: center;
}

/* Results Section */
.results-section {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.results-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.results-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.results-summary {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.results-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.results-list[hidden] {
    display: none;
}

/* Shop Card */
.shop-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: box-shadow 0.2s ease;
}

.shop-card:hover {
    box-shadow: var(--shadow);
}

.shop-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.shop-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.shop-distance {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.shop-address {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.shop-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.shop-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.shop-link:hover {
    text-decoration: underline;
}

.shop-phone {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.badge-independent {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-independent);
    background-color: #e8f5e9;
    border-radius: 4px;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.no-results h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.no-results p {
    margin-bottom: var(--spacing-sm);
}

.no-results a {
    color: var(--color-accent);
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    margin-top: auto;
}

footer p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Responsive Styles */
@media (min-width: 480px) {
    .input-group {
        flex-direction: row;
    }

    #address-input {
        flex: 1;
    }

    #search-btn {
        flex-shrink: 0;
    }

    .location-option {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    header {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }

    header h1 {
        font-size: 2.5rem;
    }

    main {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .search-section {
        padding: var(--spacing-xl);
    }
}

/* Footer Link Buttons */
.footer-link-btn {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-family: inherit;
    cursor: pointer;
    opacity: 0.9;
    transition: opacity 0.2s ease;
    padding: 0;
}

.footer-link-btn:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Link-styled buttons for inline use */
.link-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: inherit;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.link-btn:hover {
    color: #d13550;
}

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--color-text);
}

/* Feedback Form Styles */
.feedback-form {
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-group .required {
    color: var(--color-error);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    cursor: pointer;
    background-color: var(--color-white);
}

/* Shop search input above select */
.shop-search {
    margin-bottom: var(--spacing-sm);
}

/* Radio Group */
.radio-group {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xs);
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-weight: normal;
}

.radio-label input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: #d13550;
}

.btn-primary:disabled {
    background-color: var(--color-border);
    cursor: not-allowed;
}

.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    background-color: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

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

/* Form Success State */
.form-success {
    padding: var(--spacing-xl);
    text-align: center;
}

.form-success p {
    font-size: var(--font-size-lg);
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
}

/* Modal Responsive */
@media (max-width: 479px) {
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions button {
        width: 100%;
    }

    .radio-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.view-toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text-light);
    background-color: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-toggle-btn:hover {
    border-color: var(--color-text-light);
    color: var(--color-text);
}

.view-toggle-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.view-toggle-btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Map Container */
.results-map {
    height: 400px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.results-map[hidden] {
    display: none;
}

@media (min-width: 500px) {
    .results-map {
        height: 500px;
    }
}

/* Custom Map Markers */
.shop-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-accent);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.shop-marker-independent {
    background-color: var(--color-independent);
}

.user-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-primary);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Map Popup */
.map-popup {
    min-width: 200px;
    max-width: 280px;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.popup-name {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    line-height: 1.3;
}

.popup-distance {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.popup-address {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.4;
}

.popup-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.popup-badge-independent {
    display: inline-block;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--color-independent);
    background-color: #e8f5e9;
    border-radius: 3px;
}

.popup-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.popup-link:hover {
    text-decoration: underline;
}

.popup-directions {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    color: var(--color-white);
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}

.popup-directions:hover {
    background-color: var(--color-secondary);
}

/* Leaflet popup overrides */
.leaflet-popup-content-wrapper {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-content {
    margin: var(--spacing-md);
}

/* Mobile Map Adjustments */
@media (max-width: 350px) {
    .results-map {
        height: 300px;
    }

    .map-popup {
        min-width: 180px;
        max-width: 220px;
    }

    .popup-name {
        font-size: var(--font-size-sm);
    }
}