/* ── Reset & Variables ── Genesis Dark Theme ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0f0f0f;
    --surface: #1a1a1a;
    --surface-hover: #222222;
    --sidebar-bg: #111111;
    --sidebar-text: #737373;
    --sidebar-active: #ffffff;
    --text: #f0f0f0;
    --text-muted: #888888;
    --border: rgba(255,255,255,.08);
    --border-solid: #2a2a2a;
    --primary: #ffffff;
    --primary-hover: #d4d4d4;
    --accent: #19affd;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.04);
    --shadow-lg: 0 12px 24px rgba(0,0,0,.4);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* ── Sidebar ── */
.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform .3s;
    border-right: 1px solid var(--border);
}

.sidebar-brand {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    padding: 0 8px 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', 'Geist', sans-serif;
    letter-spacing: -0.02em;
}

.sidebar-brand span { font-size: 24px; color: var(--accent); }

.sidebar nav { flex: 1; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all .2s;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 2px;
    font-weight: 400;
}

.nav-item:hover { background: rgba(255,255,255,.06); color: #d4d4d4; }
.nav-item.active { background: rgba(255,255,255,.08); color: #fff; font-weight: 500; }
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; opacity: .7; }
.nav-item.active svg { opacity: 1; }

/* ── Main ── */
.main {
    margin-left: 250px;
    flex: 1;
    padding: 24px 32px;
    min-height: 100vh;
}

/* ── Header ── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color .2s;
}

.stat-card:hover { border-color: rgba(255,255,255,.15); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.stat-icon.income   { background: rgba(52,211,153,.12); color: var(--success); }
.stat-icon.expense  { background: rgba(248,113,113,.12); color: var(--danger); }
.stat-icon.profit   { background: rgba(25,175,253,.12); color: var(--accent); }
.stat-icon.clients  { background: rgba(96,165,250,.12); color: var(--info); }
.stat-icon.tasks    { background: rgba(251,191,36,.12); color: var(--warning); }
.stat-icon.invoices { background: rgba(167,139,250,.12); color: #a78bfa; }

.stat-info h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.stat-info p { color: var(--text-muted); font-size: 13px; }

/* ── Charts ── */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.chart-container {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
}

.chart-container h3 { margin-bottom: 16px; font-size: 16px; font-weight: 500; }

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 200px;
    padding-top: 10px;
}

.bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    height: 100%;
    justify-content: flex-end;
}

.bar-pair {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    width: 100%;
    justify-content: center;
    flex: 1;
}

.bar {
    width: 16px;
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: height .5s ease;
}

.bar.income-bar  { background: var(--success); }
.bar.expense-bar { background: var(--danger); }

.bar-label { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

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

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

th, td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: .5px;
}

tr:hover { background: var(--surface-hover); }

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending       { background: rgba(251,191,36,.15); color: #fbbf24; }
.badge-in_progress,
.badge-sent          { background: rgba(96,165,250,.15); color: #60a5fa; }
.badge-completed,
.badge-paid          { background: rgba(52,211,153,.15); color: #34d399; }
.badge-cancelled     { background: rgba(255,255,255,.06); color: #737373; }
.badge-overdue,
.badge-urgent        { background: rgba(248,113,113,.15); color: #f87171; }
.badge-draft         { background: rgba(255,255,255,.06); color: #888; }
.badge-high          { background: rgba(248,113,113,.15); color: #f87171; }
.badge-medium        { background: rgba(251,191,36,.15); color: #fbbf24; }
.badge-low           { background: rgba(52,211,153,.15); color: #34d399; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: #fff;
    color: #0f0f0f;
}
.btn-primary:hover {
    background: #d4d4d4;
    box-shadow: 0 0 20px rgba(25,175,253,.15);
}
.btn-success { background: var(--success); color: #0f0f0f; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ef4444; }
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 6px 10px;
}
.btn-ghost:hover { background: rgba(255,255,255,.06); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ── Forms ── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all .2s;
    background: rgba(255,255,255,.05);
    color: var(--text);
}

.form-group select option {
    background: var(--surface);
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(25,175,253,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: .6;
}

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

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
    background: var(--surface);
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 24px;
    width: 90%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform .2s;
}

.modal-overlay.active .modal { transform: translateY(0); }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 { font-size: 18px; font-weight: 600; }

/* ── Invoice items ── */
.invoice-items-table { margin-top: 12px; }
.invoice-items-table input {
    width: 100%;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
}
.invoice-items-table input:focus {
    outline: none;
    border-color: var(--accent);
}
.invoice-items-table td { padding: 6px 4px; }

.add-item-btn {
    margin-top: 8px;
    font-size: 13px;
    color: var(--accent);
    cursor: pointer;
    background: none;
    border: none;
    font-weight: 600;
    font-family: inherit;
}

.add-item-btn:hover { text-decoration: underline; }

/* ── Filters ── */
.filters {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filters select,
.filters input {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    background: rgba(255,255,255,.05);
    color: var(--text);
    font-family: inherit;
}

.filters select option {
    background: var(--surface);
    color: var(--text);
}

/* ── Utils ── */
.text-right { text-align: right; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }
.mt-2 { margin-top: 8px; }
.mb-2 { margin-bottom: 8px; }
.hidden { display: none; }

.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .3; }
.empty-state p { font-size: 15px; }

/* ── Responsive ── */
.menu-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 150;
    background: var(--surface);
    color: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; padding: 16px; padding-top: 56px; }
    .menu-toggle { display: block; }
    .form-grid { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .task-table-header { display: none; }
    .task-col-priority, .task-col-assigned, .task-col-date { display: none; }
    .task-col-actions { width: auto; }
}

/* ── Chart legend ── */
.chart-legend {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    justify-content: center;
}

.chart-legend span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* ── Amount formatting ── */
.amount { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── Projects Grid ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: all .2s;
}

.project-card:hover {
    border-color: rgba(255,255,255,.15);
    box-shadow: 0 0 30px rgba(25,175,253,.06);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(25,175,253,.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.project-card-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.4;
}

.project-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.project-progress {
    height: 4px;
    background: rgba(255,255,255,.08);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 12px;
}

.project-progress-bar {
    height: 100%;
    background: var(--success);
    border-radius: 2px;
    transition: width .3s;
}

.project-card-actions {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

/* ── Project Detail: Task Sections ── */
.task-sections {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.task-section {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
}

.task-section-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.task-section-header h3 {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.task-section-count {
    background: rgba(255,255,255,.06);
    color: var(--text-muted);
    font-size: 12px;
    padding: 1px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.task-list {
    padding: 4px 0;
}

.task-table {
    width: 100%;
}

.task-table-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    transition: background .15s;
}

.task-item:last-child { border-bottom: none; }
.task-item:hover { background: var(--surface-hover); }

.task-col-check { width: 24px; flex-shrink: 0; }
.task-col-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--success);
}
.task-col-title { flex: 1; min-width: 0; }
.task-col-priority { width: 90px; flex-shrink: 0; text-align: center; }
.task-col-assigned { width: 130px; flex-shrink: 0; color: var(--text-muted); }
.task-col-date { width: 110px; flex-shrink: 0; color: var(--text-muted); }
.task-col-actions {
    width: 130px;
    flex-shrink: 0;
    display: flex;
    gap: 2px;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity .15s;
}

.task-item:hover .task-col-actions { opacity: 1; }

.task-item-title {
    font-size: 14px;
    font-weight: 500;
}

.task-completed .task-item-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ── Documentation Editor ── */
.doc-editor-card { padding: 0; overflow: hidden; }

.doc-editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.02);
}

.doc-editor {
    width: 100%;
    min-height: 400px;
    padding: 20px;
    border: none;
    outline: none;
    resize: vertical;
    font-family: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
    background: var(--surface);
}

.doc-editor::placeholder { color: var(--text-muted); }

/* ── Badges for project status ── */
.badge-active   { background: rgba(52,211,153,.15); color: #34d399; }
.badge-archived { background: rgba(255,255,255,.06); color: #737373; }

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.tab {
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all .2s;
}

.tab:hover { color: var(--text); }
.tab.active { color: #fff; border-bottom-color: #fff; }

/* ── Login Screen ── */
.login-screen {
    position: fixed;
    inset: 0;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}

.login-screen.active { opacity: 1; pointer-events: all; }

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 25px 60px rgba(0,0,0,.5);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    font-size: 40px;
    color: var(--accent);
    display: block;
    margin-bottom: 12px;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    font-family: 'Orbitron', 'Geist', sans-serif;
    letter-spacing: -0.02em;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.login-card .form-group {
    margin-bottom: 16px;
}

.login-card .form-group input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all .2s;
    background: rgba(255,255,255,.05);
    color: var(--text);
}

.login-card .form-group input::placeholder {
    color: var(--text-muted);
    opacity: .6;
}

.login-card .form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(25,175,253,.12);
}

.login-error {
    color: var(--danger);
    font-size: 13px;
    min-height: 20px;
    margin-bottom: 8px;
    text-align: center;
}

.login-btn {
    width: 100%;
    padding: 11px;
    font-size: 15px;
    font-weight: 600;
    justify-content: center;
    transition: all .25s;
}

.login-btn:hover {
    box-shadow: 0 0 30px rgba(25,175,253,.2);
}

/* ── Sidebar Footer (User Info) ── */
.sidebar-footer {
    padding: 16px 8px 0;
    border-top: 1px solid var(--border);
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.user-info-name {
    color: #d4d4d4;
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer .btn-ghost {
    color: var(--sidebar-text);
    padding: 6px;
    flex-shrink: 0;
}

.sidebar-footer .btn-ghost:hover {
    color: #fff;
    background: rgba(255,255,255,.08);
}

/* ── Documents Module ── */
.docs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    min-height: calc(100vh - 130px);
}

.docs-sidebar {
    border-right: 1px solid var(--border);
    background: rgba(255,255,255,.02);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.docs-sidebar-header {
    padding: 16px 16px 8px;
}

.docs-tree {
    flex: 1;
    overflow-y: auto;
}

.doc-tree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    cursor: pointer;
    transition: background .15s;
    border-radius: 6px;
    margin: 1px 6px;
}

.doc-tree-item:hover {
    background: rgba(255,255,255,.06);
}

.doc-tree-item.active {
    background: rgba(25,175,253,.12);
}

.doc-tree-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    padding: 7px 4px;
    min-width: 0;
}

.doc-tree-toggle {
    font-size: 9px;
    transition: transform .2s;
    width: 16px;
    text-align: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.doc-tree-toggle.rotated { transform: rotate(90deg); }

.doc-tree-spacer { width: 16px; flex-shrink: 0; }

.doc-tree-icon { font-size: 15px; flex-shrink: 0; }

.doc-tree-title {
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-tree-actions {
    display: flex;
    gap: 0;
    opacity: 0;
    transition: opacity .15s;
}

.doc-tree-item:hover .doc-tree-actions { opacity: 1; }

.doc-tree-actions .btn { padding: 2px 5px; font-size: 13px; }

.doc-tree-children { }
.doc-tree-children.collapsed { display: none; }

/* Docs content area */
.docs-content {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.docs-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--text-muted);
    padding: 60px 20px;
    text-align: center;
}

.docs-empty svg { opacity: .2; margin-bottom: 16px; }
.docs-empty h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.docs-empty p { font-size: 14px; }

/* Doc view (editor) */
.doc-view {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.doc-view-header {
    padding: 24px 32px 0;
}

.doc-title-input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 28px;
    font-weight: 700;
    font-family: inherit;
    color: var(--text);
    background: transparent;
    padding: 0;
    margin-bottom: 4px;
}

.doc-title-input::placeholder { color: rgba(255,255,255,.15); }

.doc-view-meta {
    font-size: 12px;
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

/* Toolbar */
.doc-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 32px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.02);
    flex-wrap: wrap;
    gap: 8px;
}

.doc-toolbar-group {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
}

.doc-tb-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    color: var(--text);
    transition: all .15s;
}

.doc-tb-btn:hover {
    background: rgba(255,255,255,.08);
    border-color: var(--border);
}

.doc-tb-sep {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

/* Content editable area */
.doc-editor-area {
    flex: 1;
    padding: 24px 32px;
    outline: none;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text);
    min-height: 400px;
    overflow-y: auto;
}

.doc-editor-area:empty::before {
    content: attr(placeholder);
    color: var(--text-muted);
    opacity: .4;
}

.doc-editor-area h1 { font-size: 28px; font-weight: 700; margin: 24px 0 8px; }
.doc-editor-area h2 { font-size: 22px; font-weight: 600; margin: 20px 0 6px; }
.doc-editor-area h3 { font-size: 18px; font-weight: 600; margin: 16px 0 4px; }
.doc-editor-area p { margin-bottom: 12px; }

.doc-editor-area ul, .doc-editor-area ol {
    padding-left: 24px;
    margin-bottom: 12px;
}

.doc-editor-area blockquote {
    border-left: 3px solid var(--accent);
    padding: 8px 16px;
    margin: 12px 0;
    background: rgba(25,175,253,.06);
    border-radius: 0 6px 6px 0;
    color: var(--text-muted);
}

.doc-code-block {
    background: #0a0a0a;
    color: #e2e8f0;
    padding: 16px;
    border-radius: 8px;
    font-family: 'Geist Mono', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    margin: 12px 0;
    border: 1px solid var(--border);
}

/* Responsive Docs */
@media (max-width: 768px) {
    .docs-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .docs-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
        max-height: 250px;
    }
    .doc-view-header { padding: 16px 16px 0; }
    .doc-toolbar { padding: 8px 16px; }
    .doc-editor-area { padding: 16px; }
}