:root {
    /* Sunset Palette */
    --primary: #FF6B6B;
    --primary-dark: #EE5A52;
    --primary-light: #FF8E8E;
    --secondary: #4ECDC4;
    --accent: #FFE66D;
    --accent-dark: #F7B731;
    
    /* Warm Neutrals */
    --background: #FFF8F3;
    --surface: #FFFFFF;
    --surface-elevated: #FFFFFF;
    --text: #2D1B1B;
    --text-muted: #8B7371;
    --border: #FFE8DF;
    
    /* Status Colors */
    --success: #51CF66;
    --danger: #FF6B6B;
    --warning: #FFE66D;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 107, 107, 0.2);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(255, 107, 107, 0.08);
    --shadow-md: 0 4px 16px rgba(255, 107, 107, 0.12);
    --shadow-lg: 0 8px 32px rgba(255, 107, 107, 0.16);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B6B 0%, #FFE66D 100%);
    --gradient-warm: linear-gradient(135deg, #FF8E8E 0%, #FFB88C 100%);
    --gradient-cool: linear-gradient(135deg, #4ECDC4 0%, #44A5A0 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 230, 109, 0.1) 0%, transparent 50%);
    color: var(--text);
    padding-bottom: 70px;
    overflow-x: hidden;
}

/* Header */
header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary);
    animation: pulse 2s infinite;
}

.status-indicator.active::before {
    background: var(--success);
}

.status-indicator.error::before {
    background: var(--danger);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Content */
main {
    padding: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.section {
    background: var(--surface);
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.section h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text);
    font-weight: 600;
}

/* Active List View */
.active-store-banner {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem 1.5rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.active-store-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30%, -30%); }
}

.active-store-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

#active-store-logo {
    flex-shrink: 0;
}

.active-store-logo-img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
}

.active-store-logo-fallback {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
}

.active-store-info {
    flex: 1;
    min-width: 0;
}

.active-store-banner h2 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.active-store-banner p {
    opacity: 0.95;
    font-size: 0.875rem;
    margin: 0;
}

/* Lists */
.list-container {
    background: var(--surface);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.items-list {
    list-style: none;
    margin-bottom: 1rem;
}

.items-list li {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    gap: 0.75rem;
    background: var(--background);
    transition: all 0.2s ease;
}

.items-list li:hover {
    background: var(--border);
    transform: translateX(4px);
}

.items-list li:last-child {
    margin-bottom: 0;
}

.items-list input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--primary);
    transition: transform 0.2s ease;
}

.items-list input[type="checkbox"]:checked {
    transform: scale(1.1);
}

.items-list label {
    flex: 1;
    cursor: pointer;
    user-select: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.items-list li.checked {
    opacity: 0.6;
}

.items-list li.checked label {
    text-decoration: line-through;
    color: var(--text-muted);
}

.item-edit {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    opacity: 0.5;
}

.item-edit:hover {
    opacity: 1;
    background: rgba(78, 205, 196, 0.1);
    transform: scale(1.1);
}

.item-delete {
    background: none;
    border: none;
    color: var(--danger);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.item-delete:hover {
    opacity: 1;
    background: rgba(255, 107, 107, 0.1);
    transform: scale(1.1);
}

.custom-badge {
    font-size: 0.75rem;
    margin-left: 0.5rem;
    opacity: 0.8;
}

/* Add Item Form */
.add-item-form {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    position: relative;
}

.autocomplete-wrapper {
    flex: 1;
    position: relative;
}

.add-item-form input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--background);
    transition: all 0.3s ease;
}

.add-item-form input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.1);
}

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

.autocomplete-item {
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.autocomplete-item:hover {
    background: var(--background);
}

.autocomplete-item:active {
    background: var(--border);
}

.autocomplete-item-category {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-weight: 600;
    color: white;
}

.autocomplete-item-name {
    flex: 1;
    font-weight: 500;
}

.autocomplete-item-star {
    font-size: 1.25rem;
    opacity: 0.3;
    transition: opacity 0.2s;
}

.autocomplete-item-star.starred {
    opacity: 1;
}

.add-item-form button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 12px;
    width: 52px;
    height: 52px;
    font-size: 1.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 300;
    flex-shrink: 0;
}

.add-item-form button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.add-item-form button:active {
    transform: scale(0.95);
}

/* Stores List */
#stores-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.store-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.store-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.03) 0%, rgba(255, 230, 109, 0.03) 100%);
}

.store-card:active {
    transform: translateY(-2px);
}

.store-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.store-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.store-logo-fallback {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.store-card-info {
    flex: 1;
    min-width: 0;
}

.store-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--text);
    font-weight: 600;
}

.store-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

.store-card .store-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.store-card .store-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text);
    border: 1px solid var(--border);
}

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

.btn-secondary:active {
    transform: scale(0.98);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-danger:active {
    transform: translateY(0);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    padding: 0.75rem 0.5rem;
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 -4px 16px rgba(255, 107, 107, 0.08);
    z-index: 100;
}

.nav-btn {
    background: none;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.75rem;
    transition: all 0.3s ease;
    border-radius: 12px;
    font-weight: 500;
}

.nav-btn span:first-child {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.nav-btn:hover span:first-child {
    transform: scale(1.1);
}

.nav-btn.active {
    color: var(--primary);
    background: rgba(255, 107, 107, 0.1);
}

.nav-btn.active span:first-child {
    transform: scale(1.15);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 27, 27, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--surface);
    border-radius: 24px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(255, 107, 107, 0.2);
    border: 1px solid var(--border);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--gradient-warm);
    border-radius: 24px 24px 0 0;
}

.modal-header h2 {
    margin: 0;
    color: white;
    font-weight: 700;
}

.close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: white;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 1.5rem;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

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

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.location-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.location-buttons button {
    width: 100%;
}

.coords-display {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--background);
    border-radius: 4px;
    text-align: center;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.form-actions button {
    flex: 1;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Map View */
#map-view {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 70px;
    z-index: 50;
    background: var(--background);
}

#map-container {
    width: 100%;
    height: 100%;
}

.custom-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.marker-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-lg);
    border: 3px solid white;
    position: relative;
}

.marker-icon.has-items {
    background: var(--primary);
}

.marker-icon.all-done {
    background: var(--success);
}

.marker-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: white;
    color: var(--text);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.marker-label {
    background: white;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}


.view {
    padding: 1rem;
}

.info-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.info-section h3 {
    margin-bottom: 0.5rem;
}

.info-section p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Notification Banner */
.notification-banner {
    position: fixed;
    top: 70px;
    left: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.notification-banner-content p {
    margin: 0 0 0.5rem 0;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1002;
    opacity: 0;
    transition: all 0.3s ease-out;
    max-width: 80%;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Debug Panel */
#debug-panel {
    background: #fff9e6;
    border: 2px dashed var(--warning);
}

#debug-panel h2 {
    color: var(--warning);
}

.notification-log {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.log-entry {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.log-entry:last-child {
    border-bottom: none;
    margin-bottom: 0;
}