/* ========================================
   Gestione Condomini - Admin CSS
   ======================================== */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --info: #0891b2;
    --light: #f8fafc;
    --dark: #1e293b;
    --sidebar-bg: #1e293b;
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --border-color: #e2e8f0;
    --text-color: #334155;
    --text-muted: #94a3b8;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--light);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ===== LOGIN ===== */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #1e293b;
}

.login-body::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/condominio-bg.jpg') center/cover no-repeat;
    opacity: 0.15;
    pointer-events: none;
}

.login-body::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30,41,59,0.85) 0%, rgba(51,65,85,0.7) 100%);
    pointer-events: none;
}

.login-container, .login-body > *:not(.login-skyline) {
    position: relative;
    z-index: 1;
}

/* Skyline footer */
.login-skyline {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 0;
    pointer-events: none;
    line-height: 0;
    color: rgba(255,255,255,0.06);
}

.login-skyline svg {
    width: 100%;
    height: auto;
    display: block;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-color);
    font-size: 0.85rem;
}

/* ===== ADMIN LAYOUT ===== */
.admin-body {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: #cbd5e1;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
}

.sidebar-logo i { font-size: 1.3rem; color: var(--primary); }

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 1.2rem;
    cursor: pointer;
}

.sidebar-nav {
    flex: 1;
    padding: 10px 0;
}

.sidebar-nav ul { list-style: none; }

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: #cbd5e1;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.sidebar-nav li a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.sidebar-nav li a.active {
    background: var(--primary);
    color: #fff;
    font-weight: 500;
}

.sidebar-nav li a i { width: 20px; text-align: center; }

.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 8px 20px;
}

.nav-section-label {
    padding: 8px 20px 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
}

.sidebar-footer a {
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-role {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Main content */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Topbar */
.admin-topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
    margin-right: 16px;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    flex: 1;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-user {
    font-size: 0.85rem;
    color: var(--text-color);
}

.topbar-logout {
    color: var(--danger);
    font-size: 1.1rem;
}

/* Content area */
.admin-content {
    padding: 24px;
    flex: 1;
    padding-bottom: 100px;
}

/* Skyline backend */
.admin-skyline {
    pointer-events: none;
    line-height: 0;
    color: rgba(0,0,0,0.04);
    margin-top: auto;
}

.admin-skyline svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== CARDS ===== */
.card {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

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

.card-body { padding: 20px; }

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: #eff6ff;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
}

.stat-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== TABLES ===== */
.table-responsive { overflow-x: auto; }

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

.table th {
    padding: 10px 12px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.table tbody tr:hover { background: #f8fafc; }

.table .actions {
    display: flex;
    gap: 4px;
    align-items: center;
    white-space: nowrap;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: var(--font-family);
    color: var(--text-color);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-error {
    display: block;
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 4px;
}

select.form-control {
    appearance: auto;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .col-4 { flex: 0 0 calc(33.333% - 11px); }
.form-row .col-6 { flex: 0 0 calc(50% - 8px); }

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.form-inline-flex {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline-flex .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-info { background: var(--info); color: #fff; }

.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; padding: 10px 16px; }

.inline-form { display: inline; }

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #e0f2fe; color: #075985; }
.badge-warning { background: #fef3c7; color: #92400e; }

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    transition: opacity 0.3s;
    position: relative;
}

.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: #e0f2fe; color: #075985; border: 1px solid #bae6fd; }

.alert-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
}

.alert-close:hover { opacity: 1; }

/* ===== DETAIL GRID ===== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.detail-item label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-item span {
    font-size: 0.95rem;
    color: var(--dark);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===== UTILITIES ===== */
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 20px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.d-flex { display: flex; }

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

/* ===== RESPONSIVE ===== */
/* ===== TIMER ===== */
.timer-clock {
    font-size: 4rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: var(--dark);
    letter-spacing: 4px;
    margin: 20px 0 10px;
}

.timer-stato {
    margin: 10px 0;
}

.timer-distanza {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.timer-actions {
    margin-top: 20px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

.timer-completato {
    padding: 30px 0;
}

.badge-secondary { background: #e2e8f0; color: #475569; }

/* ===== PRINT ===== */
@media print {
    .admin-sidebar, .admin-topbar, .btn, .sidebar-toggle { display: none !important; }
    .admin-main { margin-left: 0 !important; }
    .admin-content { padding: 0 !important; }
    #qrcode { page-break-inside: avoid; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close { display: block; }
    .sidebar-toggle { display: block; }

    .admin-main {
        margin-left: 0;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row .col-4,
    .form-row .col-6 {
        flex: 0 0 100%;
    }

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

    .table .actions {
        flex-direction: column;
    }

    .form-inline-flex {
        flex-direction: column;
        align-items: stretch;
    }
}