:root {
    --primary-color: #ff8e29; /* Protection Civile Orange */
    --primary-hover: #e67e22;
    --secondary-color: #3b82f6; /* Protection Civile Blue */
    --accent-blue: #1e3a8a; /* Deep Blue for contrast */
    --bg-dark: #0a0a0a;
    --card-bg: #111111;
    --card-hover: #161616;
    --navbar-bg: rgba(10, 10, 10, 0.85);
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --input-bg: #161616;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --navbar-toggler-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Light Mode Overrides */
body.light-mode {
    --bg-dark: #f8fafc;
    --card-bg: #ffffff;
    --card-hover: #f1f5f9;
    --navbar-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --input-bg: #ffffff;
    --navbar-toggler-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

/* Base Card Style (Bento style) */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease-in-out;
    color: var(--text-main) !important;
}

.glass-card:hover {
    background: var(--card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

/* Navbar Minimalist */
.navbar-custom {
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.theme-toggle-btn {
    color: var(--text-muted) !important;
    font-size: 1.1rem;
    padding: 0;
    transition: color 0.2s, transform 0.2s;
}

.theme-toggle-btn:hover {
    color: var(--primary-color) !important;
    transform: rotate(15deg);
}

.navbar-user-info {
    color: var(--text-main);
    opacity: 0.85;
}

.btn-logout {
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    background: var(--input-bg);
}

.btn-logout:hover {
    color: var(--danger-color);
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.05);
}

.navbar-toggler {
    border: none;
    background: var(--input-bg);
    padding: 8px;
}

.navbar-toggler-icon {
    background-image: var(--navbar-toggler-icon) !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-main) !important;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
}

.navbar-brand span {
    color: var(--primary-color);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s;
}

.nav-tabs .nav-link {
    border: none !important;
    background: transparent !important;
    border-radius: 8px 8px 0 0;
}

.nav-tabs .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

/* Dashboard Grid */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.dashboard-tile {
    padding: 40px 24px;
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dashboard-tile i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.dashboard-tile h3 {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

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

/* Stats */
.stat-card {
    padding: 24px;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.stat-label {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Tables */
.table {
    color: var(--text-main) !important;
    margin-bottom: 0;
    background: transparent !important;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
}

.table > :not(caption) > * > * {
    background-color: transparent !important;
    color: var(--text-main) !important;
}

.table thead th {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 16px;
}

.table tbody td {
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    font-size: 0.9rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02) !important;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 20px;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Inputs */
.form-control, .form-select {
    background: var(--input-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2) !important;
    outline: none;
}

.form-label {
    color: var(--text-muted);
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Checklist Specific Styles Restoration */
.status-btn {
    opacity: 0.4;
    transition: opacity 0.2s;
    cursor: pointer;
}

.status-btn.active {
    opacity: 1;
}

.status-ok-active { background-color: var(--success-color) !important; color: white !important; }
.status-absent-active { background-color: var(--danger-color) !important; color: white !important; }
.status-na-active { background-color: var(--warning-color) !important; color: white !important; }

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

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

/* Accessibility & Utils */
.text-muted { color: var(--text-muted) !important; }
.fw-900 { font-weight: 900; }
.fw-800 { font-weight: 800; }