/* 
  Building Manager Premium Dashboard - ASST FBF Sacco
  Design: Glassmorphism / High-Tech / Healthcare Emerald
*/

:root {
    --bg-main: #181c20; /* Charcoal Base */
    --primary: #10b981; /* Emerald */
    --primary-glow: rgba(16, 185, 129, 0.4);
    --secondary: #3b82f6; /* Electric Blue */
    --accent: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.06);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass-bg: rgba(24, 28, 32, 0.7);
    --glass-blur: blur(20px);
    --card-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --offline: #64748b;
    
    /* Activity Cards */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-blur: blur(15px);
}

body.light-theme {
    --bg-main: #f1f5f9;
    --primary: #059669; /* Slightly darker Emerald */
    --primary-glow: rgba(5, 150, 105, 0.2);
    --secondary: #2563eb;
    --accent: rgba(0, 0, 0, 0.03);
    --border: rgba(0, 0, 0, 0.1);
    --text-main: #0f172a;
    --text-muted: #475569;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100vw;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    min-height: 100vh;
    width: 100vw;
    overflow-x: hidden;
    display: flex;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        url('assets/bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

body.light-theme {
    background-image:
        radial-gradient(circle at 0% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
    background-color: var(--bg-main);
}

h1, h2, h3, .logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
    backdrop-filter: var(--glass-blur);
    background: rgba(0, 0, 0, 0.2);
}

/* Connection Status Badge */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--accent);
    border: 1px solid var(--border);
    font-size: 11px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--primary-glow);
}

.offline .status-dot {
    background: var(--warning);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
    animation: pulse-offline 2s infinite;
}

@keyframes pulse-offline {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* Sidebar */
.sidebar {
    width: 320px;
    background: var(--bg-main);
    backdrop-filter: none;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 32px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.2);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.brand-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.4);
}


.brand-logo:hover {
    transform: scale(1.05);
    filter: brightness(1.4);
}


.logo-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 12px var(--primary-glow));
    color: var(--primary);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.logo-text {
    font-size: 19px;
    letter-spacing: -0.2px;
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.logo-accent {
    font-weight: 800;
    color: var(--primary);
}

.logo-subtitle {
    font-size: 9px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 2px;
    opacity: 0.6;
}

.sidebar-search {
    padding: 0 24px 24px;
}

.sidebar-search input {
    width: 100%;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
}

.sidebar-search input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.site-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px 32px;
}

.nav-section {
    margin-bottom: 32px;
}

.nav-label {
    display: block;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding-left: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 6px;
    text-decoration: none;
    color: var(--text-muted);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(90deg, var(--primary-glow), transparent);
    color: var(--primary);
    border-left: 4px solid var(--primary);
    box-shadow: inset 8px 0 20px -10px var(--primary-glow);
}

#site-list .site-link {
    display: block;
    padding: 10px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

#site-list .site-link:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
    border-color: var(--border);
}

#site-list .site-link.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    font-weight: 600;
    border-color: rgba(16, 185, 129, 0.3);
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 48px;
    position: relative;
    transition: padding 0.3s ease;
}

/* --- Site Profile View (Punto 4) --- */
.profile-card {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.3);
}

#profile-history-list .glass-effect {
    transition: background 0.2s ease, transform 0.2s ease;
}

#profile-history-list .glass-effect:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    transform: translateX(5px);
}

@media (max-width: 1440px) {
    .main-content { padding: 32px; }
}

.view-container {
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.header-info h1 {
    font-size: 40px;
    margin-bottom: 10px;
    letter-spacing: -1px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .header-info h1 {
    background: linear-gradient(to right, var(--text-main), var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
}

.header-info p {
    font-size: 16px;
    color: var(--text-muted);
}

.stats-container {
    display: flex;
    gap: 16px;
    margin-top: 12px;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 10px 18px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-badge:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.stat-badge .stat-value {
    font-size: 20px;
    margin-bottom: 0;
    line-height: 1;
}

.stat-badge .stat-label {
    font-size: 10px;
    opacity: 0.7;
    margin-bottom: 0;
}

/* Original stat card (kept for elsewhere if needed) */
.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    padding: 24px 32px;
    border-radius: 20px;
    text-align: center;
    min-width: 140px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.stat-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
    font-family: 'Outfit';
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Controls */
.controls {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 20px;
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    min-width: 100px;
}

.view-toggles {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.toggle-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    border-radius: 9px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.toggle-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.toggle-btn:hover:not(.active) {
    color: var(--text-main);
    background: var(--accent);
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--text-main);
    color: var(--text-main);
    background: var(--accent);
}

.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Export Buttons */
.export-group {
    display: flex;
    gap: 10px;
}

.export-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer !important;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.export-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.export-btn.excel:hover {
    border-color: #10b981;
    color: #10b981;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.export-btn.pdf:hover {
    border-color: #ef4444;
    color: #ef4444;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

/* Data Table */
.table-container {
    width: 100%;
    overflow-x: auto;
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    /* Custom Scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    overflow: hidden;
}

.table-container::-webkit-scrollbar {
    height: 8px;
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 20px 24px;
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 20px 24px;
    font-size: 14px;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(4px);
}

body.light-theme tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Badges & Labels */
.badge {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.badge-verify { background: rgba(245, 158, 11, 0.15); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-ok { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-none { background: rgba(148, 163, 184, 0.1); color: var(--text-muted); }

.urgency-label {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
}

.urgency-normal { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.urgency-urgent { background: rgba(245, 158, 11, 0.1); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2); }
.urgency-overdue { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }

.view, .subview {
    display: none;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.view.active, .subview.active {
    display: block;
    opacity: 1;
    animation: fadeInUp 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Mobile Menu */
.menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: var(--primary);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.sidebar, .task-drawer {
    will-change: transform, opacity;
}

/* --- Map View & Leaflet Overrides --- */
#map {
    z-index: 1;
    background: var(--bg-main);
}

.leaflet-container {
    background: var(--bg-main) !important;
}

.leaflet-bar {
    border: 1px solid var(--border) !important;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: var(--card-shadow) !important;
}

.leaflet-bar a {
    background-color: var(--glass-bg) !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border) !important;
}

.leaflet-bar a:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
}

.leaflet-popup-content-wrapper {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    color: var(--text-main) !important;
    border: 1px solid var(--border);
    border-radius: 16px !important;
    box-shadow: var(--card-shadow) !important;
}

.leaflet-popup-tip {
    background: var(--glass-bg) !important;
}

.marker-pin {
    width: 30px;
    height: 30px;
    border-radius: 50% 50% 50% 0;
    position: absolute;
    transform: rotate(-45deg);
    left: 50%;
    top: 50%;
    margin: -15px 0 0 -15px;
    border: 3px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.marker-pin::after {
    content: '';
    width: 14px;
    height: 14px;
    margin: 8px 0 0 8px;
    background: #fff;
    position: absolute;
    border-radius: 50%;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
    margin-left: 20px;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: rotate(15deg);
}


/* --- Task Detail Drawer (Punto 3) --- */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.drawer-overlay.active {
    display: block;
    opacity: 1;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 500px;
    max-width: 100vw;
    height: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--border);
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    visibility: hidden;
    pointer-events: none;
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
}

@media (max-width: 1350px) {
    .drawer { width: 420px; }
}

@media (max-width: 768px) {
    .drawer { width: 100%; }
}

.drawer.active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.drawer-header {
    padding: 32px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.drawer-title-group h2 {
    font-size: 24px;
    margin-top: 12px;
    line-height: 1.3;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

.drawer-section {
    margin-bottom: 40px;
}

.drawer-section h3 {
    font-size: 14px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.detail-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.detail-value {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.drawer-text {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.drawer-docs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drawer-doc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.drawer-doc-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary);
    transform: translateX(5px);
}

.drawer-doc-icon {
    font-size: 1.4em;
}

.drawer-doc-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
}

@media (max-width: 600px) {
    .drawer {
        width: 100%;
    }
}
body.light-theme .theme-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Workspace Explorer Styles */
/* --- Workspace Explorer Header & Navigation --- */
.workspace-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
    width: 100%;
}

.workspace-breadcrumb-wrapper {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    width: 100%;
    box-sizing: border-box;
}

.workspace-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.workspace-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

.workspace-nav-btns {
    display: flex;
    gap: 12px;
}

.workspace-search-wrapper {
    flex-grow: 1;
    max-width: 600px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon-inner {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

#workspace-search {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 16px 12px 44px;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

#workspace-search:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover:not(:disabled) {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-btn:disabled {
    opacity: 0.2;
    cursor: not-allowed;
}


/* --- Workspace Layout & Sidebar Tree --- */
.workspace-layout {
    display: flex;
    gap: 40px;
    margin-top: 20px;
    height: calc(100vh - 350px);
    overflow: hidden;
}

.workspace-sidebar {
    width: 380px;
    min-width: 350px;
    max-width: 35%;
    display: flex;
    flex-direction: column;
    padding: 10px 24px 24px;
    border-radius: 24px;
    overflow-y: auto;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
}

.workspace-sidebar h3 {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    padding-left: 5px;
    opacity: 0.8;
}

.folder-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tree-item-container {
    margin-bottom: 4px;
}

.tree-item {
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid transparent;
}

.tree-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    padding-left: 18px;
}

.tree-item.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
    font-weight: 600;
    border-color: rgba(16, 185, 129, 0.3);
}

.tree-item .toggle-icon {
    font-size: 10px;
    width: 14px;
    transition: transform 0.3s ease;
    opacity: 0.5;
}

.tree-item.expanded .toggle-icon {
    transform: rotate(90deg);
}

.tree-sub {
    padding-left: 18px;
    margin-left: 8px;
    border-left: 1px dashed rgba(255, 255, 255, 0.1);
    display: none;
    margin-top: 4px;
}

.tree-sub.expanded {
    display: block;
}

/* Breadcrumb Items Improvement */
.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
    font-weight: 500;
}

.breadcrumb-item:hover {
    color: var(--primary);
}

.breadcrumb-item::after {
    content: '›';
    margin: 0 12px;
    opacity: 0.4;
    font-size: 18px;
    pointer-events: none;
    font-weight: 300;
}

.breadcrumb-item:last-child {
    color: #fff;
    font-weight: 700;
    pointer-events: none;
}

.breadcrumb-item:last-child::after {
    display: none;
}

/* --- Workspace Grid (Emerald Vault Restyle) --- */
.workspace-grid {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    padding: 10px 20px 60px 0;
    overflow-y: auto;
}

/* Custom Scrollbar for Workspace */
.workspace-grid::-webkit-scrollbar, .workspace-sidebar::-webkit-scrollbar {
    width: 6px;
}

.workspace-grid::-webkit-scrollbar-thumb, .workspace-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.workspace-item {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    padding: 30px 20px;
    height: 100%;
    min-height: 180px;
    border-radius: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.workspace-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

/* --- File Type Colors & Icons --- */
.workspace-item.folder .item-icon { color: var(--primary); }
.workspace-item.file-pdf .item-icon { color: #ef4444; }
.workspace-item.file-excel .item-icon { color: #10b981; }
.workspace-item.file-word .item-icon { color: #3b82f6; }
.workspace-item.file-zip .item-icon { color: #f59e0b; }
.workspace-item.file-image .item-icon { color: #a855f7; }
.workspace-item.file-generic .item-icon { color: var(--text-muted); }

.workspace-item:hover {
    transform: translateY(-12px);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 
                0 0 25px var(--primary-glow);
}

.item-icon {
    font-size: 56px;
    margin-bottom: 20px;
    filter: drop-shadow(0 8px 15px rgba(0,0,0,0.3));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
}

.workspace-item:hover .item-icon {
    transform: scale(1.15) rotate(5deg);
}

.item-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.item-meta {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Light Theme Adjustments */
body.light-theme .workspace-item {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(0,0,0,0.08);
}

body.light-theme .workspace-item:hover {
    background: #fff;
}

@media (max-width: 1350px) {
    .menu-toggle { display: block; }
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 20px 0 50px rgba(0,0,0,0.3);
    }
    .sidebar.open { transform: translateX(0); width: 280px; }
    .main-content { padding: 80px 24px 24px; width: 100% !important; margin-left: 0 !important; }
    .app-container { width: 100% !important; margin-left: 0 !important; }
    .top-header { flex-direction: column; align-items: flex-start; gap: 16px; width: 100%; }
    .header-info { margin-bottom: 8px; }
    .header-info h1 { font-size: 24px; }
    .header-controls { flex-wrap: wrap; justify-content: flex-start; }
    .view-container { width: 98%; max-width: none; padding: 0 10px; }
    .stats-container { flex-wrap: wrap; width: 100%; gap: 12px; }
    .stat-badge { flex-grow: 1; min-width: 200px; justify-content: center; }
}

@media (max-width: 900px) {
    .view-container { width: 99% !important; max-width: none !important; padding: 0 8px !important; }
}

@media (max-width: 850px) {
    .workspace-layout { flex-direction: column; height: auto; gap: 20px; }
    .workspace-sidebar { width: 100%; min-width: 100%; height: 450px !important; margin-bottom: 20px; }
    .workspace-search-container { max-width: 100%; order: -1; margin-bottom: 15px; margin-left: 0; }
    .filter-group { flex-wrap: wrap; width: 100%; gap: 8px; justify-content: flex-start; }
    .filter-btn { padding: 6px 12px; font-size: 11px; }
    .tree-item { font-size: 13px !important; padding: 8px 12px; }
    .controls { flex-wrap: wrap; gap: 12px; margin-bottom: 16px; padding: 10px 16px; }
    .top-header { margin-bottom: 16px !important; }
    .main-content { padding: 60px 16px 16px !important; }
}

@media (max-width: 600px) {
    .sidebar.open { width: 100%; }
    .controls { flex-direction: column; gap: 16px; }
}

/* Ultra-Wide Optimization (for 80% zoom or large monitors) */
@media (min-width: 1800px) {
    .sidebar { width: 360px; }
    .nav-link { padding: 16px 20px; font-size: 16px; }
    .view-container { max-width: 1920px; }
    .header-info h1 { font-size: 48px !important; }
    .workspace-sidebar { width: 450px; }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.3s ease;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    padding: 30px;
    width: 90vw;
    max-width: 1300px;
    max-height: 85vh;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    animation: modalScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScale {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.close-modal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: #fff;
    font-size: 24px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-modal:hover {
    background: #ef4444;
    border-color: #ef4444;
    transform: rotate(90deg);
}

.modal-body {
    overflow: auto;
    padding: 0;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
}

/* Excel Table Styling */
.excel-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    color: #e2e8f0;
}

.excel-table th, .excel-table td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
    white-space: nowrap;
}

.excel-table th {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 2;
}

.excel-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.loading-spinner {
    padding: 60px;
    text-align: center;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
}


/* --- Calendar View Styles (Punto 3) --- */
.calendar-day {
    aspect-ratio: 1 / 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.calendar-day:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.calendar-day.empty {
    background: transparent;
    border: none;
    cursor: default;
}

.calendar-day.empty:hover {
    transform: none;
    box-shadow: none;
}

.calendar-day.today {
    border-color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
}

.calendar-day.today::after {
    content: 'OGGI';
    position: absolute;
    top: 5px;
    right: 8px;
    font-size: 8px;
    font-weight: 800;
    color: var(--primary);
}

.calendar-day-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    opacity: 0.9;
}

.calendar-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.marker-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.marker-dot.hvac { background: #10b981; }
.marker-dot.elettrico { background: #3b82f6; }
.marker-dot.antincendio { background: #ef4444; }
.marker-dot.idrico { background: #06b6d4; }

.calendar-day-info {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Annual View Mini-Months */
.mini-month {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.mini-month:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.mini-month-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    color: var(--primary);
}

.mini-month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.mini-day {
    font-size: 9px;
    text-align: center;
    padding: 4px 0;
    border-radius: 4px;
    color: var(--text-muted);
}

.mini-day.has-task {
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary);
    font-weight: 800;
}

/* Light Theme Adjustments */
body.light-theme .calendar-day {
    background: rgba(255, 255, 255, 0.8);
}

body.light-theme .calendar-day:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body.light-theme .mini-month {
    background: #fff;
}


/* --- Analytics View (Roadmap Punto 1) --- */
.analytics-grid {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.chart-card {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
    background: var(--glass-bg);
    overflow: hidden;
}

.chart-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.chart-card h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-main);
}

#analytics-compliance-value {
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    transition: all 0.5s ease;
}

@media (max-width: 1184px) {
    .analytics-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Activity Grid & Cards (Emerald Glassmorphism) */
.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 20px 0;
    transition: all 0.5s ease;
}

/* Modalità Lista (Colonna) */
.activity-grid.list-view {
    grid-template-columns: 1fr;
    gap: 12px;
}

.activity-card {
    background: var(--card-bg);
    backdrop-filter: var(--card-blur);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    opacity: 0.8;
}

.activity-card.overdue::before { background: var(--danger); }
.activity-card.urgent::before { background: var(--warning); }
.activity-card.normal::before { background: var(--primary); }

.activity-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 
                0 0 30px var(--primary-glow);
    background: rgba(255, 255, 255, 0.06);
}

.activity-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.activity-card .system-tag {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.activity-card .urgency-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--accent);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.activity-card h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    color: #fff;
    margin: 0;
    font-family: 'Outfit', sans-serif;
}

.activity-card .card-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.activity-card .meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text-muted);
}

.activity-card .meta-item i {
    font-size: 15px;
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.activity-card .card-footer {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.btn-glass {
    flex: 1;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-glass:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Stili specifici per la Card in modalità Lista */
.activity-grid.list-view .activity-card {
    flex-direction: row;
    align-items: center;
    padding: 14px 24px;
    gap: 24px;
    min-height: auto;
}

.activity-grid.list-view .activity-card::before {
    width: 6px;
}

.activity-grid.list-view .activity-card .card-header {
    width: 130px;
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.activity-grid.list-view .activity-card h3 {
    flex: 2;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-grid.list-view .activity-card .card-meta {
    flex: 3;
    flex-direction: row;
    justify-content: flex-start;
    gap: 24px;
    margin-top: 0;
}

.activity-grid.list-view .activity-card .meta-item {
    font-size: 12px;
    white-space: nowrap;
}

.activity-grid.list-view .activity-card .card-footer {
    flex: 1.5;
    margin-top: 0;
    justify-content: flex-end;
}

.activity-grid.list-view .activity-card .btn-glass {
    padding: 8px 12px;
    font-size: 10px;
}

/* Layout Button Active State */
.layout-btn.active {
    background: var(--primary) !important;
    color: #fff !important;
    box-shadow: 0 4px 10px var(--primary-glow);
}

@media (max-width: 1100px) {
    .activity-grid.list-view .activity-card {
        flex-wrap: wrap;
        padding: 20px;
    }
    .activity-grid.list-view .activity-card h3 {
        width: 100%;
        flex: none;
        white-space: normal;
    }
    .activity-grid.list-view .activity-card .card-meta {
        width: 100%;
        flex: none;
        justify-content: space-between;
    }
}

body.light-theme .activity-card {
    background: rgba(255, 255, 255, 0.45);
    border-color: rgba(0, 0, 0, 0.08);
}

body.light-theme .activity-card h3 {
    color: var(--text-main);
}

/* --- Puter AI Floating Widget --- */
.gemini-fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #1d40af 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4), inset 0 0 15px rgba(255,255,255,0.2);
    z-index: 10000;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.gemini-fab i {
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.gemini-fab:hover i {
    transform: scale(1.15) rotate(-10deg);
}

.gemini-fab:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.6);
}

.ai-pulse {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #3b82f6; /* Blue = Puter Cloud Ready */
    border: 2px solid #fff;
}

/* AI Chat Panel */
.ai-panel {
    position: fixed;
    bottom: 110px;
    right: 32px;
    width: 400px;
    max-width: calc(100vw - 64px);
    height: 600px;
    max-height: calc(100vh - 160px);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.ai-panel.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
}

.ai-header {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(59, 130, 246, 0.1);
    border-bottom: 1px solid var(--border);
}

.ai-header h2 {
    font-size: 16px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.close-ai {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s;
}

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

.ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ai-message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 14px;
    line-height: 1.5;
    animation: fadeInUp 0.3s ease;
}

.ai-message.ai {
    background: rgba(255, 255, 255, 0.05);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.ai-message.user {
    background: var(--primary);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 5px 15px var(--primary-glow);
}

.ai-input-area {
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    gap: 12px;
}

.ai-input-area input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-main);
    font-size: 14px;
}

.btn-ai-send {
    background: var(--primary);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.btn-ai-send:hover { transform: scale(1.05); }

body.light-theme .ai-message.ai {
    background: rgba(0, 0, 0, 0.05);
}

/* --- AI View Layout & Design --- */
.ai-view-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    height: calc(100vh - 200px);
    margin-top: 20px;
}

.ai-insights-panel, .ai-chat-expanded {
    display: flex;
    flex-direction: column;
    padding: 24px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: var(--glass-bg);
    overflow: hidden;
}

.ai-audit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    overflow-y: auto;
    padding: 4px;
}

/* Insight Cards */
.ai-insight-card {
    padding: 24px;
    border-radius: 20px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(99, 102, 241, 0.05));
    transition: all 0.3s ease;
    cursor: default;
    animation: fadeInUp 0.4s ease forwards;
}

.ai-insight-card:hover {
    transform: translateY(-5px);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.15);
}

.ai-insight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.ai-insight-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.icon-critical { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.icon-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.icon-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.icon-info { background: rgba(37, 99, 235, 0.1); color: #2563eb; }

/* AI Animations */
@keyframes ai-pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

.ai-icon-glow {
    animation: ai-pulse 2s infinite ease-in-out;
    filter: drop-shadow(0 0 15px rgba(168, 85, 247, 0.5));
}

/* Scrollbar AI themed */
.ai-audit-grid::-webkit-scrollbar, .ai-messages::-webkit-scrollbar {
    width: 6px;
}

.ai-audit-grid::-webkit-scrollbar-thumb, .ai-messages::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.2);
    border-radius: 10px;
}

/* Responsività Sezione AI */
@media (max-width: 1200px) {
    .ai-view-layout {
        grid-template-columns: 1fr;
        height: auto;
        overflow-y: visible;
    }
    
    .ai-chat-expanded {
        height: 600px;
        margin-top: 24px;
    }
}

/* Pulsante Primario AI */
.ai-btn-primary {
    background: linear-gradient(135deg, #a855f7, #6366f1);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.ai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
    filter: brightness(1.1);
}

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