/* ============================================================
   V-Rēķini — Modern SaaS Stylesheet
   ============================================================ */

:root {
    --primary: #111827;
    --primary-light: #1f2937;
    --primary-hover: #374151;
    --accent: #1f2937;
    --accent-hover: #111827;
    --accent-soft: rgba(31, 41, 55, 0.05);
    --success: #374151;
    --success-soft: rgba(55, 65, 81, 0.06);
    --danger: #b91c1c;
    --danger-soft: rgba(185, 28, 28, 0.06);
    --warning: #92400e;
    --bg: #f9fafb;
    --bg-card: #ffffff;
    --text: #111827;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --sidebar-width: 240px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
    --transition: 0.15s ease;
}

/* Dark theme */
[data-theme="dark"] {
    --primary: #111827;
    --primary-light: #1f2937;
    --primary-hover: #374151;
    --accent: #d1d5db;
    --accent-hover: #e5e7eb;
    --accent-soft: rgba(209, 213, 219, 0.1);
    --success: #9ca3af;
    --success-soft: rgba(156, 163, 175, 0.1);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.12);
    --warning: #d97706;
    --bg: #111827;
    --bg-card: #1f2937;
    --text: #f3f4f6;
    --text-light: #9ca3af;
    --text-lighter: #6b7280;
    --border: #374151;
    --border-light: #1f2937;
    --shadow: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.5);
}

[data-theme="dark"] .form-control { background: #111827; color: var(--text); border-color: var(--border); }
[data-theme="dark"] .form-control:focus { border-color: #9ca3af; box-shadow: 0 0 0 2px rgba(156,163,175,0.2); }
[data-theme="dark"] .modal { background: var(--bg-card); }
[data-theme="dark"] .radio-card { background: var(--bg); border-color: var(--border); }
[data-theme="dark"] .radio-card:hover, [data-theme="dark"] .radio-card.selected { border-color: #9ca3af; background: rgba(156,163,175,0.1); }
[data-theme="dark"] .btn-outline { color: var(--text); border-color: var(--border); }
[data-theme="dark"] .btn-outline:hover { background: var(--border); }
[data-theme="dark"] .btn-primary { background: #e5e7eb; color: #111827; }
[data-theme="dark"] .btn-primary:hover { background: #f3f4f6; box-shadow: 0 2px 6px rgba(0,0,0,0.3); }
[data-theme="dark"] .btn-success { background: #9ca3af; color: #111827; }
[data-theme="dark"] .btn-success:hover { background: #d1d5db; }
[data-theme="dark"] .badge-buy { color: #9ca3af; background: rgba(156,163,175,0.12); }
[data-theme="dark"] .badge-sell { background: rgba(209,213,219,0.12); color: #d1d5db; }
[data-theme="dark"] .badge-issued { background: rgba(234, 179, 8, 0.25); color: #fbbf24; }
[data-theme="dark"] .badge-paid { background: rgba(22, 163, 74, 0.25); color: #4ade80; }
[data-theme="dark"] .alert-success { color: #d1d5db; border-color: rgba(209,213,219,0.2); background: rgba(209,213,219,0.08); }
[data-theme="dark"] .alert-danger { color: #ef4444; border-color: rgba(239,68,68,0.2); }
[data-theme="dark"] .alert-info { color: #d1d5db; border-color: rgba(209,213,219,0.2); }
[data-theme="dark"] .account-dropdown { background: var(--bg-card); border-color: var(--border); }
[data-theme="dark"] .account-dropdown a { color: var(--text); }
[data-theme="dark"] .account-dropdown a:hover { background: var(--bg); }
[data-theme="dark"] .stat-value { color: var(--text); }
[data-theme="dark"] .totals-section .grand-total { color: var(--text); border-color: var(--text-light); }
[data-theme="dark"] .setup-card { background: var(--bg-card); }
[data-theme="dark"] .logo-preview { background: var(--bg); border-color: var(--border); }
[data-theme="dark"] .login-card { background: var(--bg-card); border-color: var(--border); color: var(--text); }
[data-theme="dark"] .login-card h1 { color: var(--text); }
[data-theme="dark"] .btn-download { background: #d1d5db; color: #111827; }
[data-theme="dark"] .btn-download:hover { background: #e5e7eb; }
[data-theme="dark"] .doc-actions-bar .template-tab.active { background: #d1d5db; color: #111827; }

/* Theme toggle button */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    margin-bottom: 2px;
    transition: all var(--transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}

.theme-toggle svg { flex-shrink: 0; opacity: 0.6; }
.theme-toggle:hover svg { opacity: 1; }

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

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.sidebar-header h1 {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    color: rgba(255,255,255,0.9);
}

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition);
    border-radius: 8px;
    margin-bottom: 2px;
}

.sidebar-nav a svg {
    flex-shrink: 0;
    opacity: 0.6;
}

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

.sidebar-nav a:hover svg { opacity: 1; }

.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    font-weight: 600;
}

.sidebar-nav a.active svg { opacity: 1; }

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 8px 12px;
}

/* Account section at bottom */
.sidebar-account {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background var(--transition);
    position: relative;
}

.sidebar-account:hover { background: rgba(255,255,255,0.05); }

.account-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.account-info { flex: 1; min-width: 0; }
.account-name {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.account-tier {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
}

.account-chevron {
    color: rgba(255,255,255,0.3);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.account-dropdown {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 8px;
    right: 8px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    z-index: 200;
}

.account-dropdown.show { display: block; }

.account-dropdown a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: background var(--transition);
}

.account-dropdown a:hover { background: var(--bg); }

.account-dropdown a svg { color: var(--text-light); }

.account-dropdown .logout-link { border-top: 1px solid var(--border); color: var(--danger); }
.account-dropdown .logout-link svg { color: var(--danger); }

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

.page-header {
    background: var(--bg-card);
    padding: 20px 32px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.page-body { padding: 24px 32px; }

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
    letter-spacing: -0.2px;
    background: var(--bg);
}

.card-body { padding: 20px; }

/* --- Tables --- */
.table-wrapper { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    background: var(--bg);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--accent-soft); }
tbody tr:last-child td { border-bottom: none; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 2px 6px rgba(0,0,0,0.15); }

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #1f2937; transform: translateY(-1px); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--bg); border-color: var(--text-lighter); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }

.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-light);
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--transition);
    background: white;
    color: var(--text);
}

.form-control:focus {
    outline: none;
    border-color: #9ca3af;
    box-shadow: 0 0 0 2px rgba(156, 163, 175, 0.2);
}

select.form-control { cursor: pointer; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-buy { background: rgba(55, 65, 81, 0.08); color: #4b5563; }
.badge-sell { background: rgba(17, 24, 39, 0.06); color: #111827; }
.badge-issued { background: rgba(234, 179, 8, 0.25); color: #92400e; }
.badge-paid { background: rgba(22, 163, 74, 0.2); color: #166534; }
.badge-status { cursor: pointer; transition: opacity 0.2s; }
.badge-status:hover { opacity: 0.7; }

/* --- Tier badges --- */
.tier-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.tier-free { background: var(--bg); color: var(--text-light); border: 1px solid var(--border); }
.tier-starter { background: rgba(55, 65, 81, 0.06); color: #374151; }
.tier-business { background: rgba(17, 24, 39, 0.08); color: #111827; }
.tier-admin { background: rgba(17, 24, 39, 0.1); color: #111827; font-weight: 800; }

/* --- Stats grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
    font-weight: 500;
}

/* --- Alerts --- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success { background: rgba(55, 65, 81, 0.06); color: #374151; border: 1px solid rgba(55,65,81,0.15); }
.alert-danger { background: var(--danger-soft); color: #b91c1c; border: 1px solid rgba(185,28,28,0.15); }
.alert-info { background: rgba(55, 65, 81, 0.04); color: #4b5563; border: 1px solid rgba(55,65,81,0.12); }
.alert a { color: inherit; font-weight: 700; }

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* --- Document form items --- */
.doc-items-table th,
.doc-items-table td { padding: 6px 8px; }

.doc-items-table .form-control { padding: 7px 8px; font-size: 13px; }

.item-row { position: relative; }

.stock-hint {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 2px;
}

.stock-warn { color: var(--danger); font-weight: 600; }

/* --- Filters bar --- */
.filters-bar {
    display: flex;
    gap: 12px;
    align-items: end;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filters-bar .form-group { margin-bottom: 0; }
.filters-bar .form-control { min-width: 140px; }

/* --- Document view --- */
.doc-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.doc-meta-section h4 {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.doc-meta-section p {
    font-size: 14px;
    line-height: 1.8;
}

.totals-section {
    text-align: right;
    padding: 16px 0;
}

.totals-section .total-line {
    font-size: 14px;
    margin-bottom: 4px;
}

.totals-section .grand-total {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 2px solid var(--primary);
    display: inline-block;
    letter-spacing: -0.5px;
}

/* --- Invoice number type selector --- */
.number-type-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.radio-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    background: white;
}

.radio-card:hover { border-color: var(--accent); background: var(--accent-soft); }
.radio-card.selected { border-color: var(--accent); background: var(--accent-soft); }

.radio-card input[type="radio"] {
    margin-top: 3px;
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.radio-card-content { flex: 1; }
.radio-card-content strong { font-size: 14px; display: block; margin-bottom: 2px; }
.radio-card-example {
    display: block;
    font-size: 13px;
    color: #374151;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    margin: 4px 0;
}
.radio-card-desc {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.4;
}

.preview-box {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bg);
    border-radius: var(--radius);
    font-size: 14px;
    border: 1px solid var(--border);
}

.preview-box span {
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: #374151;
    font-weight: 600;
}

/* --- Account page --- */
.usage-section { margin-top: 8px; }

.usage-item { margin-bottom: 12px; }

.usage-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.usage-bar {
    height: 8px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}

.usage-fill {
    height: 100%;
    background: #6b7280;
    border-radius: 4px;
    transition: width 0.5s ease;
    min-width: 2px;
}

.usage-count {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
    text-align: right;
}

/* --- Mobile hamburger --- */
.hamburger {
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 200;
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.btn-label-short { display: none; }

/* --- Responsive --- */
@media (max-width: 768px) {
    html, body { overflow-x: hidden; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .hamburger { display: block; }
    .main-content { margin-left: 0; overflow-x: hidden; }
    .page-header { padding: 16px; flex-direction: column; align-items: flex-start; }
    .page-header .btn-group { width: 100%; }
    .page-header .btn-group .btn { flex: 1; justify-content: center; font-size: 12px; padding: 8px 10px; }
    .btn-label-full { display: none; }
    .btn-label-short { display: inline; }
    .page-body { padding: 16px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .doc-meta { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-value { font-size: 22px; }
    .filters-bar { flex-direction: column; align-items: stretch; }
    .filters-bar .form-control { min-width: 0; width: 100%; }
    .mobile-stack { grid-template-columns: 1fr !important; }
    .doc-actions-bar { gap: 8px; }
    .doc-actions-bar .template-tabs { width: 100%; justify-content: center; }
    .doc-actions-bar .btn-download,
    .doc-actions-bar .btn,
    .doc-actions-bar a.btn-outline { font-size: 12px; padding: 8px 12px; }
    .doc-view-preview { padding: 24px; overflow-x: auto; }
    .doc-view-preview.doc-view-modern > div:last-child { padding: 24px; }
    .doc-view-preview.doc-view-minimal { padding: 28px 24px; }
    .doc-view-preview .preview-parties { grid-template-columns: 1fr !important; gap: 16px !important; }
    .doc-view-preview .preview-signatures { grid-template-columns: 1fr !important; gap: 12px !important; }
    .doc-view-preview table { font-size: 11px; }
    .doc-view-preview table th,
    .doc-view-preview table td { padding: 6px 8px !important; }
    .doc-view-preview .preview-modern-header { flex-direction: column; gap: 8px; text-align: center !important; }
    .doc-view-preview .preview-modern-header > div:last-child { text-align: center !important; }
    .doc-items-table th:nth-child(n+2):nth-child(-n+4),
    .doc-items-table td:nth-child(n+2):nth-child(-n+4) { width: auto; }
    .doc-items-table th:nth-child(5),
    .doc-items-table td:nth-child(5) { width: auto; }
    .card-header { flex-wrap: wrap; gap: 8px; }
    .card-header .btn-group { width: 100%; }
    .card-header .btn-group .btn { flex: 1; justify-content: center; }
    .modal { padding: 20px; width: 95%; }
}

/* --- Utility --- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-light); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-light);
    font-size: 14px;
}

/* --- Setup overlay --- */
.setup-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.setup-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.setup-card h2 { font-size: 20px; margin-bottom: 12px; }
.setup-card p { color: var(--text-light); margin-bottom: 24px; font-size: 14px; line-height: 1.6; }

/* --- Invoice preview --- */
.invoice-preview-wrapper {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    font-size: 12px;
    line-height: 1.5;
    max-height: 600px;
    overflow-y: auto;
    font-family: 'DM Sans', sans-serif;
}

.invoice-preview-wrapper .inv-title {
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4px;
}

.invoice-preview-wrapper .inv-number {
    font-size: 12px;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 16px;
}

.invoice-preview-wrapper .inv-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.invoice-preview-wrapper .inv-party h4 {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    margin-bottom: 4px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
}

.invoice-preview-wrapper .inv-party p {
    font-size: 11px;
    line-height: 1.6;
}

.invoice-preview-wrapper table {
    width: 100%;
    font-size: 11px;
    margin-bottom: 12px;
}

.invoice-preview-wrapper thead th {
    font-size: 10px;
    padding: 6px 8px;
}

.invoice-preview-wrapper tbody td {
    padding: 5px 8px;
    font-size: 11px;
}

.invoice-preview-wrapper .inv-totals {
    text-align: right;
    font-size: 12px;
}

.invoice-preview-wrapper .inv-totals .grand {
    font-size: 15px;
    font-weight: 800;
    margin-top: 4px;
    padding-top: 6px;
    border-top: 2px solid var(--primary);
    display: inline-block;
}

/* --- Document view download bar --- */
.doc-actions-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.doc-actions-bar .template-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 3px;
    border: 1px solid var(--border);
}

.doc-actions-bar .template-tab {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-light);
    transition: all var(--transition);
}

.doc-actions-bar .template-tab.active {
    background: var(--accent);
    color: white;
}

.doc-actions-bar .template-tab:hover:not(.active) {
    background: var(--border-light);
    color: var(--text);
}

.btn-download {
    background: var(--accent);
    color: white;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.btn-download:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* --- Document view preview --- */
.doc-view-preview {
    padding: 48px 56px;
    font-size: 13px;
    line-height: 1.5;
    background: white;
    min-height: 200px;
    font-family: 'DM Sans', sans-serif;
}

.doc-view-preview.doc-view-modern {
    padding: 0;
}

.doc-view-preview.doc-view-modern > div:last-child {
    padding: 32px 56px 48px;
}

.doc-view-preview.doc-view-minimal {
    padding: 56px;
}

[data-theme="dark"] .doc-view-preview {
    background: #1a1f2e;
}

[data-theme="dark"] .doc-view-preview .doc-view-modern div:first-child {
    background: #0f1219;
}

/* --- Logo upload --- */
.logo-preview {
    width: 120px;
    height: 60px;
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 4px;
    background: white;
}

.logo-upload-area {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Document editor 2-column layout --- */
.doc-editor-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 24px;
    align-items: start;
}

.doc-editor-form { min-width: 0; }

.doc-editor-preview { min-width: 0; }

.doc-editor-preview .invoice-preview-wrapper {
    max-height: 80vh;
    overflow-y: auto;
    padding: 20px;
    font-size: 11px;
    line-height: 1.45;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
}

.doc-editor-preview .preview-modern {
    padding: 0 0 20px 0;
}

.doc-editor-preview .preview-minimal {
    padding: 28px 24px;
}

[data-theme="dark"] .doc-editor-preview .invoice-preview-wrapper {
    background: #1a1f2e;
    border-color: var(--border);
}

@media (max-width: 1100px) {
    .doc-editor-layout {
        grid-template-columns: 1fr;
    }
}