/*
 * STYLES.CSS - Immo64
 *
 * Table of Contents:
 * 1. Variables
 * 2. Base / Typography
 * 3. Messages (error, success, info)
 * 4. Navigation
 * 5. Buttons
 * 6. Forms & Inputs
 * 7. Tables
 * 8. Layout (grids, containers)
 * 9. Components
 *    - Stat cards
 *    - Property cards
 *    - Warning cards
 *    - Badges
 *    - Detail pages
 * 10. Utilities
 * 11. Responsive (@media queries)
 */

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */

:root {
    /* Colors */
    --i64-primary: #1976d2;
    --i64-primary-dark: #1565c0;
    --i64-danger: #dc3545;
    --i64-danger-dark: #c82333;
    --i64-warning: #fd7e14;
    --i64-warning-dark: #e66900;
    --i64-success: #28a745;
    --i64-success-dark: #218838;

    /* Grays */
    --i64-gray-100: #f8f9fa;
    --i64-gray-200: #f0f0f0;
    --i64-gray-300: #e0e0e0;
    --i64-gray-400: #aaa;
    --i64-gray-500: #666;
    --i64-gray-600: #555;
    --i64-gray-700: #444;
    --i64-gray-800: #333;

    /* Shadows */
    --i64-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --i64-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --i64-shadow-lg: 0 10px 28px rgba(0, 0, 0, 0.14);
}

/* ==========================================================================
   2. BASE / TYPOGRAPHY
   ========================================================================== */

a.material-icons, a.material-icons-outlined {
    text-decoration: none;
    color: inherit;
}

.material-icons, .material-icons-outlined {
    vertical-align: middle;
}

/* ==========================================================================
   3. MESSAGES
   ========================================================================== */

.error-box,
.success-box,
.info-box {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    margin: 10px 0;
    border-radius: 4px;
    border-left: 6px solid;
    box-shadow: var(--i64-shadow-sm);
    font-size: 0.9rem;
}

.error-box {
    border-color: var(--i64-danger);
    color: #c62828;
    background-color: #ffebee;
}

.success-box {
    border-color: var(--i64-success);
    color: #2e7d32;
    background-color: #e8f5e9;
}

.info-box {
    border-color: var(--i64-primary);
    color: #004085;
    background-color: #e0f2ff;
}

.error-box p,
.success-box p,
.info-box p {
    margin: 0;
}

.error-message {
    margin: 0;
}

/* ==========================================================================
   4. NAVIGATION
   ========================================================================== */

.nav-bar {
    background-color: #ffffff;
    padding: 10px 20px;
    display: flex;
    gap: 12px;
    border-bottom: 2px solid var(--i64-gray-300);
    align-items: center;
    box-shadow: var(--i64-shadow-sm);
    position: relative;
    z-index: 2000;
    margin-bottom: 1rem;
}

.nav-bar a {
    text-decoration: none;
    color: var(--i64-gray-800);
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.nav-bar a:hover {
    background-color: var(--i64-primary);
    color: #ffffff;
}

.nav-bar a:hover .material-icons,
.nav-bar a:hover .material-icons-outlined {
    color: #ffffff;
}

.nav-bar .material-icons,
.nav-bar .material-icons-outlined {
    font-size: 1.2rem;
    color: var(--i64-gray-700);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 0.5rem;
    font-weight: bold;
    font-size: 1.1rem;
}

.logo-link:hover {
    background-color: transparent !important;
    color: var(--i64-gray-800) !important;
}

.nav-logo {
    height: 64px;
    width: auto;
}

.nav-title {
    font-weight: bold;
    color: var(--i64-gray-800);
}

.user-section {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--i64-gray-600);
}

.user-display-name {
    font-size: 0.9rem;
    color: var(--i64-gray-600);
}

.logout-link {
    font-size: 0.85rem;
}

/* Hamburger menu */
.hamburger-menu {
    display: none;
    position: fixed;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2001;
    background: var(--i64-primary);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: var(--pico-border-radius);
    cursor: pointer;
    margin: 0;
}

/* Active nav link */
.nav-bar a.active {
    background-color: var(--i64-primary);
    color: #ffffff;
}

.nav-bar a.active .material-icons,
.nav-bar a.active .material-icons-outlined {
    color: #ffffff;
}

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */

/* Danger (Red) */
button.danger,
a.danger[role="button"] {
    background-color: var(--i64-danger) !important;
    color: white !important;
    border: 1px solid var(--i64-danger) !important;
}

button.danger:hover,
a.danger[role="button"]:hover {
    background-color: var(--i64-danger-dark) !important;
    border-color: var(--i64-danger-dark) !important;
}

/* Warning (Orange) */
button.warning,
a.warning[role="button"] {
    background-color: var(--i64-warning) !important;
    color: white !important;
    border: 1px solid var(--i64-warning) !important;
}

button.warning:hover,
a.warning[role="button"]:hover {
    background-color: var(--i64-warning-dark) !important;
    border-color: var(--i64-warning-dark) !important;
}

/* Success (Green) */
button.success,
a.success[role="button"] {
    background-color: var(--i64-success) !important;
    color: white !important;
    border: 1px solid var(--i64-success) !important;
}

button.success:hover,
a.success[role="button"]:hover {
    background-color: var(--i64-success-dark) !important;
    border-color: var(--i64-success-dark) !important;
}

/* Icon button */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.35rem;
    font-size: 0.75rem;
    line-height: 1;
}

/* Small buttons */
button.small, .small[role="button"] {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Button link */
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Icon links (edit, delete, view) */
.icon-link {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem;
    color: var(--i64-primary);
    text-decoration: none;
    cursor: pointer;
}

.icon-link:hover {
    opacity: 0.7;
}

.icon-link.danger {
    color: var(--i64-danger);
}

/* ==========================================================================
   6. FORMS & INPUTS
   ========================================================================== */

.form-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-end;
    margin-top: 1rem;
}

.form-actions button,
.form-actions a[role="button"] {
    width: auto;
    margin-bottom: 0;
}

/* Tom Select overrides (match PicoCSS form style) */
.ts-wrapper.single .ts-control {
    border: 1px solid var(--pico-form-element-border-color, #bfc3cd);
    border-radius: var(--pico-border-radius, 0.25rem);
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    background-color: var(--pico-form-element-background-color, #fff);
}

.ts-wrapper .ts-dropdown {
    border: 1px solid var(--pico-form-element-border-color, #bfc3cd);
    border-radius: var(--pico-border-radius, 0.25rem);
    box-shadow: var(--i64-shadow-md);
}

.ts-wrapper .ts-dropdown .active {
    background-color: var(--i64-primary);
    color: white;
}

/* ==========================================================================
   7. TABLES
   ========================================================================== */

.overflow-auto {
    overflow-x: auto;
}

.overflow-auto table {
    min-width: 100%;
    border-collapse: collapse;
}

.overflow-auto td, .overflow-auto th {
    padding: 6px 8px;
    white-space: nowrap;
}

.actions {
    white-space: nowrap;
    display: flex;
    gap: 0.25rem;
}

/* Sortable table headers */
th.sortable a {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

th.sortable a:hover {
    color: var(--i64-primary);
}

.sort-icon {
    font-size: 0.9rem !important;
}

/* Table filters (search + dropdown in one row) */
.table-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.table-filters input[type="search"] {
    margin: 0;
    max-width: 300px;
    flex: 1;
}

.table-filters select {
    margin: 0;
    max-width: 220px;
}

/* Search field (standalone) */
.search-field {
    margin-bottom: 1rem;
    max-width: 400px;
}

.search-field input {
    margin: 0;
}

/* Right-aligned cells */
.text-right {
    text-align: right;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.pagination-nav {
    display: inline-flex;
    align-items: center;
    background: var(--i64-gray-100);
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    overflow: hidden;
}

.pagination-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    color: var(--i64-primary);
    text-decoration: none;
    border-right: 1px solid var(--i64-gray-300);
    transition: background-color 0.15s ease;
}

.pagination-nav a:last-of-type {
    border-right: none;
}

.pagination-nav a:hover {
    background-color: var(--i64-gray-200);
}

.pagination-nav .current-page {
    padding: 0.5rem 1rem;
    font-weight: 600;
    color: var(--i64-gray-700);
    background: white;
    border-right: 1px solid var(--i64-gray-300);
}

.pagination-pagesize {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-pagesize select {
    max-width: 5rem;
    padding: 0.4rem 0.5rem;
    margin: 0;
}

/* ==========================================================================
   8. LAYOUT
   ========================================================================== */

/* Login form */
.mw-480 {
    max-width: 480px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Page header with title + action button */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.page-header h2, .page-header h3 {
    margin: 0;
}

/* ==========================================================================
   9. COMPONENTS
   ========================================================================== */

/* --- Badges --- */

.badge {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    text-decoration: none;
    color: var(--i64-gray-600);
    background: var(--i64-gray-200);
    cursor: default;
}

.badge-success {
    background: var(--i64-success);
    color: white;
}

.badge-warning {
    background: var(--i64-warning);
    color: white;
}

.badge-danger {
    background: var(--i64-danger);
    color: white;
}

.badge-admin {
    background: var(--i64-primary);
    color: white;
}

.badge-user {
    background: var(--i64-gray-400);
    color: white;
}

.badge-active {
    background: var(--i64-success);
    color: white;
}

.badge-inactive {
    background: var(--i64-gray-400);
    color: white;
}

/* --- Stat cards --- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    margin: 0;
    padding: 0.75rem;
    text-align: center;
    box-shadow: var(--i64-shadow-sm);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    color: var(--i64-gray-500);
}

.stat-value {
    font-size: 1.5rem;
    margin: 0.25rem 0;
}

.stat-icon {
    font-size: 1rem;
}

/* --- Property cards --- */

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.property-card {
    margin: 0;
    box-shadow: var(--i64-shadow-sm);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.property-card .card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.property-card .card-header h3 {
    margin: 0;
}

.property-card .card-icon {
    font-size: 1.5rem;
    color: var(--i64-primary);
}

.property-card .card-address {
    color: var(--i64-gray-500);
    font-size: 0.9rem;
}

.card-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.card-metric {
    display: inline-block;
}

.card-metric.warning {
    color: var(--i64-warning);
    font-weight: bold;
}

.clickable {
    cursor: pointer;
}

.clickable:hover {
    border-color: var(--i64-primary);
    box-shadow: var(--i64-shadow-md);
}

/* --- Warning cards --- */

.warning-card {
    border-left: 6px solid var(--i64-warning);
    margin: 1rem 0;
    box-shadow: var(--i64-shadow-sm);
}

.warning-card .card-icon.warning {
    color: var(--i64-warning);
}

.warning-item {
    font-size: 0.9rem;
    margin: 0.25rem 0;
    padding-left: 0.5rem;
    border-left: 2px solid var(--i64-gray-300);
}

/* --- Detail grid (2-column layout, legacy) --- */

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
    margin-bottom: 1rem;
}

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

/* --- Fancy Detail Card --- */

.detail-card {
    border: 1px solid var(--i64-gray-200);
    border-radius: 10px;
    box-shadow: var(--i64-shadow-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.detail-card-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--i64-primary), var(--i64-primary-dark));
    color: white;
    padding: 1.25rem 1.5rem;
}

.detail-card-banner-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.detail-card-icon {
    font-size: 2rem !important;
}

.detail-card-titles {
    line-height: 1.3;
}

.detail-card-title {
    font-size: 1.15rem;
    font-weight: 600;
}

.detail-card-subtitle {
    opacity: 0.85;
    font-size: 0.85rem;
}

.detail-card-banner-amount {
    font-size: 1.4rem;
    font-weight: 700;
}

.detail-card-body {
    padding: 1.25rem 1.5rem;
}

.detail-card-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.detail-card-description {
    color: var(--i64-gray-700);
    margin-bottom: 1rem;
    font-style: italic;
    padding: 0.75rem;
    background: var(--i64-gray-100);
    border-radius: 6px;
}

.detail-card-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.detail-card-links {
    margin-top: 0.75rem;
}

.detail-field {
    padding: 0.5rem 0;
}

.detail-field-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--i64-gray-500);
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.detail-field-value {
    font-size: 0.95rem;
}

.detail-pill {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
}

.detail-pill--primary {
    background: var(--i64-primary);
}

.detail-pill--success {
    background: var(--i64-success);
}

.detail-pill--warning {
    background: var(--i64-warning);
}

/* --- Detail pages --- */

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Building section spacing */
.building-section {
    margin-bottom: 1.5rem;
    border: 1px solid var(--i64-gray-200);
    border-radius: 10px;
    box-shadow: var(--i64-shadow-sm);
    overflow: hidden;
}

.building-section:last-child {
    margin-bottom: 0;
}

.building-section > .overflow-auto {
    padding: 0 1.25rem 1rem;
}

/* Building gradient banner */
.building-banner {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #455a64, #37474f);
    color: white;
    padding: 0.75rem 1.25rem;
    gap: 1rem;
}

.building-banner-left {
    flex: 1;
    min-width: 0;
}

.building-banner-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.building-banner-subtitle {
    opacity: 0.8;
    font-size: 0.8rem;
}

.building-banner-stats {
    font-size: 0.8rem;
    opacity: 0.75;
    margin-top: 0.15rem;
}

.building-banner-actions {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-shrink: 0;
}

.building-banner-actions .icon-link {
    color: white;
    opacity: 0.85;
}

.building-banner-actions .icon-link:hover {
    opacity: 1;
}

.building-banner-actions .icon-link.danger {
    color: #ef9a9a;
}

.building-banner-btn {
    border-color: rgba(255,255,255,0.5) !important;
    color: white !important;
}

.building-banner-btn:hover {
    border-color: white !important;
    background: rgba(255,255,255,0.15) !important;
}

/* Building notes */
.building-notes {
    padding: 0.5rem 1.25rem;
}

.building-notes p {
    margin: 0;
}

/* Photo drop zone (clickable + drag-and-drop, inside banner) */
.photo-drop-zone {
    width: 100px;
    height: 70px;
    border-radius: 6px;
    border: 2px dashed rgba(255,255,255,0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
    margin: 0;
    padding: 0;
    gap: 0.15rem;
}

.photo-drop-zone:hover {
    border-color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.15);
}

.photo-drop-zone.drag-over {
    border-color: white;
    background: rgba(255,255,255,0.2);
}

.photo-drop-zone .building-photo-placeholder {
    font-size: 28px !important;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}

.photo-drop-zone:hover .building-photo-placeholder {
    color: rgba(255,255,255,0.9);
}

.photo-drop-hint {
    color: rgba(255,255,255,0.45);
    font-size: 0.65rem;
}

.photo-drop-zone:hover .photo-drop-hint {
    color: rgba(255,255,255,0.8);
}

.photo-drop-input {
    display: none !important;
}

/* Drop zone with existing photo */
.photo-drop-zone.has-photo {
    border: none;
    background: none;
    width: 100px;
    height: 70px;
}

.photo-drop-zone.has-photo > div {
    width: 100%;
    height: 100%;
    position: relative;
}

.photo-drop-zone.has-photo .building-photo {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: 6px;
}

.photo-drop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.2s;
    color: white;
}

.photo-drop-overlay .material-icons-outlined {
    font-size: 22px !important;
}

.photo-drop-zone.has-photo:hover .photo-drop-overlay {
    opacity: 1;
}

/* --- Footer --- */

footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--i64-gray-500);
    padding: 1rem 0;
}

footer a {
    color: var(--i64-gray-500);
    text-decoration: none;
}

footer a:hover {
    color: var(--i64-primary);
}

/* ==========================================================================
   10. UTILITIES
   ========================================================================== */

.subtitle {
    color: var(--i64-gray-500);
}

.muted {
    color: var(--i64-gray-500);
}
tr.muted td {
    color: var(--i64-gray-500);
}

.info-section {
    margin-top: 1.5rem;
}

/* Icon button (borderless, for inline actions like toggle-active) */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--i64-gray-600);
    border-radius: 4px;
    margin: 0;
    vertical-align: middle;
}

.icon-btn:hover {
    background: var(--i64-gray-200);
    color: var(--i64-gray-800);
}

.icon-btn.danger {
    color: var(--i64-danger);
}

.icon-btn.danger:hover {
    background: var(--i64-danger);
    color: white;
}

/* Monospace text (generated passwords, codes) */
.mono {
    font-family: 'Courier New', Courier, monospace;
}

/* Flex container for action buttons in table rows */
.action-btns {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Warning message text */
.warning-message {
    color: var(--i64-warning);
    font-weight: 500;
}

/* ==========================================================================
   11. RESPONSIVE (@media queries)
   ========================================================================== */

@media (max-width: 768px) {
    .hamburger-menu {
        display: block;
    }

    .nav-bar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 2000;
        flex-direction: column;
        justify-content: flex-start;
        padding: 1rem;
        gap: 0.25rem;
        overflow-y: auto;
        background: white;
        border-bottom: none;
    }

    .nav-bar.show {
        display: flex;
    }

    .nav-bar a {
        font-size: 1.1rem;
        padding: 0.6rem 0.5rem;
    }

    .user-section {
        margin-left: 0;
        margin-top: auto;
        flex-direction: column;
        align-items: flex-start;
        padding-top: 1rem;
        border-top: 1px solid var(--i64-gray-300);
        width: 100%;
    }

    .logo-link {
        margin-right: 0;
    }

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

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .detail-card-fields {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
 * 14. Building Photos & Map Section
 * =================================================================== */

.building-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.building-photo-wrap {
    flex-shrink: 0;
}

.building-photo {
    width: 180px;
    height: 130px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--i64-gray-300, #ddd);
}

.photo-upload-form {
    margin-top: 0.5rem;
}

.photo-upload-label {
    margin-bottom: 0.25rem;
}

.file-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.file-input-row input[type="file"] {
    font-size: 0.85rem;
    margin-bottom: 0;
    padding: 0.25rem;
}

.file-input-row button {
    display: none; /* auto-submit via onchange, button hidden */
}

.map-section {
    margin-bottom: 1.5rem;
}

.map-section iframe {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .building-banner {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   DOCUMENT PANEL
   ========================================================================== */

.document-panel {
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 8px;
}

.document-panel h4 {
    margin: 0 0 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.doc-upload-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.doc-upload-row input[type="file"] {
    margin-bottom: 0;
    flex: 0 1 auto;
    width: auto;
    max-width: 300px;
}

.doc-upload-row select {
    margin-bottom: 0;
    width: auto;
    min-width: 140px;
}

.doc-upload-row button {
    margin-bottom: 0;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
}

/* ===================================================================
 * 16. Icon-only Buttons
 * =================================================================== */

/* Icon buttons: solid square buttons with icons */
a[role="button"].material-icons-outlined,
button .material-icons-outlined {
    padding: 0.5rem !important;
    min-width: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-size: 1.25rem;
    line-height: 1;
}

/* Ensure buttons containing icons are also square */
button:has(.material-icons-outlined) {
    padding: 0 !important;
    min-width: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ===================================================================
 * 17. Document Detail Grid
 * =================================================================== */

.doc-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .doc-detail-grid {
        grid-template-columns: 1fr;
    }
}

/* Buildings & Units section spacing */
.buildings-units-section {
    margin-top: 3rem;
}

/* Building photo upload area */
.building-photo-upload {
    width: 180px;
    height: 130px;
    border-radius: 8px;
    border: 2px dashed var(--i64-gray-300, #ddd);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--i64-gray-100, #f8f9fa);
    position: relative;
    overflow: hidden;
}

.building-photo-upload:hover {
    border-color: var(--i64-primary, #1976d2);
    background: var(--i64-gray-200, #f0f0f0);
}

.building-photo-upload.drag-over {
    border-color: var(--i64-primary, #1976d2);
    background: var(--i64-primary, #1976d2);
    opacity: 0.1;
}

.building-photo-upload input[type="file"] {
    display: none;
}

.building-photo-placeholder {
    font-size: 48px;
    color: var(--i64-gray-400, #aaa);
    pointer-events: none;
}

.building-photo-upload:hover .building-photo-placeholder {
    color: var(--i64-primary, #1976d2);
}

.building-photo-upload img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.building-photo-upload .upload-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.building-photo-upload:hover .upload-overlay {
    opacity: 1;
}

.building-photo-upload .upload-overlay .material-icons-outlined {
    color: white;
    font-size: 32px;
}

@media (max-width: 768px) {
    .building-photo-upload {
        width: 100%;
        height: 200px;
    }
}