/* ==========================================================================
   Asset Tracker - Gibson-Inspired Dark Theme
   ========================================================================== */

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

:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --tertiary-dark: #252525;
    --accent-orange: #ff6b35;
    --accent-yellow: #f59e0b;
    --accent-gradient: linear-gradient(135deg, #ff6b35, #f59e0b);
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.1);
    --error-color: #ef4444;
    --success-color: #10b981;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Geometric Background
   ========================================================================== */
.geometric-bg {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: gentleFloat 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-gradient);
    top: -200px;
    right: -100px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    bottom: -250px;
    left: -150px;
    animation-delay: 7s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #10b981, #059669);
    top: 50%;
    right: 5%;
    animation-delay: 14s;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-30px, -30px) scale(1.1);
    }
}

/* ==========================================================================
   Screens
   ========================================================================== */
.screen {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* ==========================================================================
   Login Screen
   ========================================================================== */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    text-align: center;
}

.login-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.login-form {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--secondary-dark);
    color: var(--text-primary);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.3s ease;
    background-clip: padding-box;
}

.login-form textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
}

.login-form textarea::placeholder {
    color: var(--text-muted);
}

.login-footer {
    margin-top: 2rem;
}

.text-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.text-link:hover {
    color: var(--accent-orange);
}

.error-message {
    color: var(--error-color);
    background-color: rgba(239, 68, 68, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    max-width: 500px;
    width: 100%;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 30px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-orange);
}

.btn-secondary:hover {
    background: var(--accent-orange);
    color: var(--primary-dark);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Legacy button class compatibility */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--accent-gradient);
    color: white;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.button.secondary {
    background: var(--tertiary-dark);
    color: var(--text-primary);
}

.button.secondary:hover {
    background: #333;
}

.button.blue {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
}

.button.blue:hover {
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.button.danger {
    background: var(--error-color);
}

.button.ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.button.ghost:hover {
    color: var(--error-color);
    border-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
    box-shadow: none;
    transform: none;
}

.button.red {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.button.red:hover {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
}

.button.small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--tertiary-dark);
}

.nav-link.active {
    color: var(--accent-orange);
    background: var(--tertiary-dark);
}

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

/* ==========================================================================
   Content Area
   ========================================================================== */
.content {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

/* ==========================================================================
   Search Bar
   ========================================================================== */
.search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--secondary-dark);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.15);
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* ==========================================================================
   Asset/Location List (Vertical Rows)
   ========================================================================== */
.list-container {
    background: var(--secondary-dark);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.list-row {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.list-row:last-child {
    border-bottom: none;
}

.list-row:hover {
    background: var(--tertiary-dark);
}

.list-row-content {
    flex: 1;
    min-width: 0;
}

.list-row-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.list-row-id {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.75rem;
    color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.list-row-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-right: 1rem;
}

.list-row-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.list-row-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.list-row-arrow {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-left: 1rem;
    transition: transform 0.2s ease;
}

.list-row:hover .list-row-arrow {
    transform: translateX(4px);
    color: var(--accent-orange);
}

/* ==========================================================================
   Cards Grid (for locations or alternative view)
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--secondary-dark);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-orange);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-id {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.7rem;
    color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Detail View - Hero Section
   ========================================================================== */
.detail-view {
    max-width: 900px;
    margin: 0 auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    padding: 0.6rem 1rem 0.6rem 0.75rem;
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-orange);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: var(--tertiary-dark);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    transform: translateX(-2px);
}

.detail-hero {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--tertiary-dark) 100%);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.detail-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.detail-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.detail-hero-info {
    flex: 1;
}

.detail-hero-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.detail-hero-id {
    display: inline-block;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.15);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.detail-hero-location {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--tertiary-dark);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.detail-hero-location:hover {
    background: var(--accent-orange);
    color: var(--primary-dark);
    border-color: var(--accent-orange);
}

.no-location {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

.detail-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Compact Detail View (Asset)
   ========================================================================== */
.detail-compact-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 0.75rem;
}

.detail-compact-left {
    flex: 1;
    min-width: 0;
}

.detail-compact-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.detail-compact-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
}

.detail-compact-id {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.75rem;
    color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.detail-compact-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.detail-compact-location {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.detail-compact-location:hover {
    color: var(--accent-orange);
}

.detail-compact-no-location {
    color: var(--text-muted);
}

.detail-compact-date {
    color: var(--text-muted);
}

.detail-compact-desc {
    padding: 0.75rem 1rem;
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-compact-desc-label {
    color: var(--text-muted);
    margin-right: 0.5rem;
}

.photos-section-compact {
    background: var(--secondary-dark);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.photos-section-compact .photos-header {
    margin-bottom: 0.75rem;
}

.photos-section-compact .photos-header h3 {
    font-size: 0.9rem;
}

.photo-upload-area-compact {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.photo-upload-area-compact:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.photo-upload-area-compact.dragover {
    border-color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.1);
}

.photo-upload-area-compact p {
    margin: 0;
}

/* ==========================================================================
   Stats Grid
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--secondary-dark);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   Description Box
   ========================================================================== */
.description-box {
    background: var(--secondary-dark);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.description-box h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.description-box p {
    color: var(--text-primary);
    line-height: 1.7;
    white-space: pre-wrap;
}

.description-box .empty {
    color: var(--text-muted);
    font-style: italic;
}

/* ==========================================================================
   Photos Section
   ========================================================================== */
.photos-section {
    background: var(--secondary-dark);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.photos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.photos-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.photo-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--tertiary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    background: var(--tertiary-dark);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.photo-item:hover .photo-delete {
    opacity: 1;
}

.photo-delete:hover {
    background: var(--error-color);
}

.photo-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-muted);
}

.photo-upload-area:hover {
    border-color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.05);
    color: var(--text-secondary);
}

.photo-upload-area.dragover {
    border-color: var(--accent-orange);
    background: rgba(255, 107, 53, 0.1);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.detail-section {
    background: var(--secondary-dark);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.detail-section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background-color: var(--tertiary-dark);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 15px rgba(255, 107, 53, 0.15);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--secondary-dark);
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

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

/* ==========================================================================
   Empty State
   ========================================================================== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.empty-state p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Loading & Spinner
   ========================================================================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--tertiary-dark);
    border-top-color: var(--accent-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   Status Toast
   ========================================================================== */
.status-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--secondary-dark);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.status-toast .spinner {
    width: 20px;
    height: 20px;
    margin: 0;
}

.status-toast.error {
    border-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .login-title {
        font-size: 2rem;
    }

    .top-nav {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 1rem;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .content {
        padding: 1rem;
    }

    .page-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .search-bar {
        flex-direction: column;
    }

    .list-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .list-row-meta {
        width: 100%;
        justify-content: flex-start;
    }

    .list-row-arrow {
        display: none;
    }

    /* Detail View Mobile */
    .detail-compact-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .detail-compact-left {
        width: 100%;
    }

    .detail-actions {
        width: 100%;
        justify-content: stretch;
        gap: 0.5rem;
    }

    .detail-actions .button {
        flex: 1;
        text-align: center;
    }

    .detail-hero-header {
        flex-direction: column;
    }

    .detail-actions {
        width: 100%;
    }

    .detail-actions .button {
        flex: 1;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .photo-gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .photo-item .photo-delete {
        opacity: 1;
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}