/* assets/css/style.css - UPVC System Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.2);

    --accent: #0ea5e9;
    --accent-dark: #0284c7;

    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --bg-sidebar-hover: #1e293b;

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;

    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;

    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;

    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;

    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;

    --info: #0284c7;
    --info-bg: #f0f9ff;
    --info-border: #bae6fd;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.06);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
}

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

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

/* Application Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 40;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-badge {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.brand-info h2 {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-info span {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.sidebar-user {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.user-role-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.sidebar-nav {
    padding: 20px 16px;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    padding: 8px 12px;
    font-weight: 700;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: #94a3b8;
    border-radius: var(--radius-md);
    margin-bottom: 4px;
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition);
}

.nav-item:hover {
    background-color: var(--bg-sidebar-hover);
    color: #ffffff;
    transform: translateX(3px);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.9), rgba(14, 165, 233, 0.8));
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.nav-item .icon {
    font-size: 1.15rem;
    width: 22px;
    text-align: center;
}

.nav-item .badge-pill {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.2);
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: var(--radius-full);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--bg-main);
}

/* Top Navigation Bar */
.topbar {
    height: 72px;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 30;
    box-shadow: var(--shadow-sm);
}

.topbar-title h1 {
    font-size: 1.35rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* Page Container */
.page-container {
    padding: 32px;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card.primary::after { background: var(--primary); }
.stat-card.success::after { background: var(--success); }
.stat-card.warning::after { background: var(--warning); }
.stat-card.info::after { background: var(--info); }
.stat-card.danger::after { background: var(--danger); }

.stat-info .stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.stat-info .stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.stat-info .stat-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-card.primary .stat-icon { background: var(--primary-light); color: var(--primary); }
.stat-card.success .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-card.warning .stat-icon { background: var(--warning-bg); color: var(--warning); }
.stat-card.info .stat-icon { background: var(--info-bg); color: var(--info); }
.stat-card.danger .stat-icon { background: var(--danger-bg); color: var(--danger); }

/* Content Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #ffffff;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 24px;
}

/* Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.data-table th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    padding: 13px 18px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-warning { background-color: var(--warning-bg); color: #b45309; border: 1px solid var(--warning-border); }
.badge-success { background-color: var(--success-bg); color: #065f46; border: 1px solid var(--success-border); }
.badge-primary { background-color: var(--primary-light); color: var(--primary-hover); border: 1px solid #bfdbfe; }
.badge-info { background-color: var(--info-bg); color: var(--info); border: 1px solid var(--info-border); }
.badge-danger { background-color: var(--danger-bg); color: #b91c1c; border: 1px solid var(--danger-border); }
.badge-secondary { background-color: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    line-height: 1.4;
    text-decoration: none;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #1d4ed8);
    color: #ffffff;
    box-shadow: 0 4px 10px var(--primary-glow);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    color: #ffffff;
    box-shadow: 0 6px 14px var(--primary-glow);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
}
.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    color: #ffffff;
}

.btn-outline {
    background: #ffffff;
    border-color: var(--border-color);
    color: var(--text-main);
}
.btn-outline:hover {
    background: #f8fafc;
    border-color: var(--text-muted);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.25);
}
.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #ffffff;
}

.btn-danger {
    background: #ef4444;
    color: #ffffff;
}
.btn-danger:hover {
    background: #dc2626;
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    padding: 7px;
    border-radius: var(--radius-md);
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

/* Alerts / Flash messages */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.alert-success { background: var(--success-bg); color: #065f46; border: 1px solid var(--success-border); }
.alert-error { background: var(--danger-bg); color: #b91c1c; border: 1px solid var(--danger-border); }
.alert-warning { background: var(--warning-bg); color: #92400e; border: 1px solid var(--warning-border); }
.alert-info { background: var(--info-bg); color: #075985; border: 1px solid var(--info-border); }

/* Quick Persona Cards on Login */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.persona-btn {
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #ffffff;
    cursor: pointer;
    transition: var(--transition);
}

.persona-btn:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

.persona-btn .role-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
}

.persona-btn .role-desc {
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: #ffffff;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-backdrop.show .modal-dialog {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #f8fafc;
}

/* Dynamic Line Items Table (Invoices) */
.items-builder-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.items-builder-table th {
    background: #f1f5f9;
    padding: 10px 12px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.items-builder-table td {
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    background: #ffffff;
}

.items-builder-table input,
.items-builder-table select {
    width: 100%;
    padding: 7px 10px;
    font-size: 0.88rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

/* Hamburger toggle (hidden on desktop) */
.sidebar-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 6px 10px;
    margin-right: 4px;
    border-radius: var(--radius-md);
    line-height: 1;
}
.sidebar-toggle:hover {
    background: var(--bg-main);
}

/* Off-canvas backdrop (hidden until sidebar opens) */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 39;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.sidebar-backdrop.show {
    opacity: 1;
}

/* Make data tables scroll sideways instead of breaking layout */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* ================= Responsive ================= */
@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .sidebar.open {
        transform: translateX(0) !important;
    }
    .sidebar-backdrop.show {
        display: block;
    }
    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
    }
    body.sidebar-open {
        overflow: hidden;
    }
    .topbar {
        padding: 0 16px;
    }
    .topbar-title h1 {
        font-size: 1.1rem;
    }
    .page-container {
        padding: 20px 16px;
    }
    /* Tables scroll horizontally within their card */
    .table-responsive {
        overflow-x: auto;
    }
}

@media (max-width: 640px) {
    .topbar {
        height: 60px;
        padding: 0 12px;
    }
    .topbar-title h1 {
        font-size: 1rem;
    }
    /* De-clutter the top bar: drop the date chip, keep the location badge */
    .topbar-actions > span:first-child {
        display: none;
    }
    .page-container {
        padding: 16px 12px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .stat-card {
        padding: 16px;
    }
    .card-header {
        flex-wrap: wrap;
        gap: 8px;
    }
    /* Tables: comfortable min width, tap-scroll */
    .data-table {
        min-width: 640px;
    }
    /* Buttons that were forced inline wrap nicely */
    .btn {
        white-space: nowrap;
    }
    /* Page-level two-column grids collapse (inline-styled ones too) */
    [style*="grid-template-columns: 1.8fr"],
    [style*="grid-template-columns: 2fr"],
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}