@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-page: #f5f7fb;
  --bg-card: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-input: #f1f5f9;
  --border: #e5e7eb;
  --border-light: #f0f0f5;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: rgba(37,99,235,.08);
  --success: #22c55e;
  --success-dim: rgba(34,197,94,.1);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,.08);
  --warning: #f59e0b;
  --warning-dim: rgba(245,158,11,.1);
  --purple: #8b5cf6;
  --purple-dim: rgba(139,92,246,.08);
  --indigo: #6366f1;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.02);
  --shadow-lg: 0 4px 16px rgba(0,0,0,.08);
}

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

body { font-family: var(--font); background: var(--bg-page); color: var(--text); font-size: 14px; line-height: 1.5; overflow-x: hidden; }

.journal-app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar { width: var(--sidebar-w); background: var(--bg-sidebar); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; }

.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 20px 20px 16px; border-bottom: 1px solid var(--border-light); }
.sidebar-logo-img { width: 32px; height: 32px; border-radius: 8px; }
.sidebar-logo-text { font-weight: 700; font-size: 15px; color: var(--text); }
.sidebar-logo-sub { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.sidebar-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.nav-link { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-sm); color: var(--text-secondary); text-decoration: none; font-size: 13px; font-weight: 500; transition: all .15s; cursor: pointer; }
.nav-link:hover { background: var(--bg-input); color: var(--text); }
.nav-link.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.nav-link svg { flex-shrink: 0; }

.nav-divider { height: 1px; background: var(--border-light); margin: 8px 14px; }
.nav-external .external-arrow { margin-left: auto; opacity: .4; }

.sidebar-user { padding: 14px 16px; border-top: 1px solid var(--border-light); display: flex; align-items: center; gap: 10px; }
.user-avatar { width: 36px; height: 36px; border-radius: 50%; background: transparent; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0; overflow: hidden; }
.user-info { min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--text-muted); }
.user-tariff { font-size: 10px; font-weight: 600; color: var(--primary); }

/* Main */
.main { margin-left: var(--sidebar-w); flex: 1; padding: 24px 28px; min-width: 0; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.section-header { margin-bottom: 20px; }
.section-header h1 { font-size: 22px; font-weight: 700; }
.section-header p { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* Cards */
.card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); padding: 20px; box-shadow: var(--shadow-card); margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; }

/* Stats grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-bottom: 6px; }
.stat-val { font-size: 20px; font-weight: 700; }
.stat-sub { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.val-positive { color: var(--success); }
.val-negative { color: var(--danger); }
.val-neutral { color: var(--text); }

/* Controls */
.controls-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.control-field label { display: block; font-size: 12px; color: var(--text-secondary); font-weight: 500; margin-bottom: 4px; }
.control-input, .control-select { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; font-family: var(--font); background: var(--bg-card); outline: none; transition: border .2s; }
.control-input:focus, .control-select:focus { border-color: var(--primary); }
.control-select { cursor: pointer; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: none; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; font-family: var(--font); cursor: pointer; transition: all .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-dim); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Mode tabs */
.mode-tabs { display: flex; gap: 4px; background: var(--bg-input); border-radius: var(--radius-sm); padding: 3px; margin-bottom: 16px; width: fit-content; }
.mode-tab { padding: 7px 18px; border: none; background: transparent; border-radius: 6px; font-size: 13px; font-weight: 500; color: var(--text-secondary); cursor: pointer; font-family: var(--font); transition: all .15s; }
.mode-tab.active { background: var(--bg-card); color: var(--primary); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.06); }

.mode-panel { display: none; }
.mode-panel.active { display: block; }

/* No token warning */
.no-token-msg { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--warning-dim); border: 1px solid rgba(245,158,11,.2); border-radius: var(--radius-sm); font-size: 13px; color: #92400e; margin-bottom: 16px; }
.no-token-msg a { color: var(--primary); font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead { background: var(--bg-input); }
.data-table th { padding: 10px 14px; text-align: left; font-weight: 600; font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .3px; white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border-light); }
.data-table tbody tr:hover { background: rgba(37,99,235,.02); }
.data-table .td-positive { color: var(--success); font-weight: 600; }
.data-table .td-negative { color: var(--danger); font-weight: 600; }

.table-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 12px; }
.table-title { font-size: 15px; font-weight: 600; }
.table-count { font-size: 12px; color: var(--text-muted); }
.table-actions { display: flex; gap: 6px; }

.icon-btn { width: 32px; height: 32px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-secondary); transition: all .15s; }
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Badges */
.dir-long { color: var(--success); font-weight: 600; font-size: 12px; }
.dir-short { color: var(--danger); font-weight: 600; font-size: 12px; }
.basis-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; background: var(--primary-light); color: var(--primary); margin: 1px 2px; }
.type-badge { display: inline-block; padding: 3px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.type-buy { background: var(--success-dim); color: #16a34a; }
.type-sell { background: var(--danger-dim); color: var(--danger); }
.type-div { background: var(--purple-dim); color: var(--purple); }
.type-fee { background: var(--bg-input); color: var(--text-secondary); }
.type-tax { background: var(--warning-dim); color: #b45309; }
.type-input { background: var(--success-dim); color: #16a34a; }
.type-output { background: var(--danger-dim); color: var(--danger); }

.row-actions { display: flex; gap: 4px; }
.row-btn { width: 28px; height: 28px; border: none; background: transparent; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: all .15s; }
.row-btn:hover { background: var(--bg-input); color: var(--primary); }
.row-btn.row-delete:hover { color: var(--danger); }

/* Tags */
.tag-row { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.tag-btn { padding: 4px 12px; border: 1px solid var(--border); border-radius: 16px; background: transparent; font-size: 12px; font-weight: 500; color: var(--text-secondary); cursor: pointer; font-family: var(--font); transition: all .15s; }
.tag-btn:hover { border-color: var(--primary); color: var(--primary); }
.tag-btn.selected { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 600; }

/* Empty state */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state svg { margin-bottom: 12px; opacity: .4; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

/* Loading */
.loading { display: flex; align-items: center; justify-content: center; padding: 48px; gap: 10px; color: var(--text-muted); }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .2s; }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--bg-card); border-radius: 16px; padding: 28px; width: 560px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; font-family: var(--font); outline: none; transition: border .2s; background: var(--bg-card); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 60px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* Ticker autocomplete */
.ticker-wrap { position: relative; }
.ticker-dropdown { position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); z-index: 200; display: none; max-height: 200px; overflow-y: auto; }
.ticker-dropdown.open { display: block; }
.ticker-option { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; font-size: 13px; }
.ticker-option:hover, .ticker-option.active { background: var(--primary-light); }
.ticker-sym { font-weight: 600; min-width: 60px; }
.ticker-name { color: var(--text-secondary); font-size: 12px; }

/* Analytics */
.analytics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.analytics-grid .card { margin-bottom: 0; }

/* Stats dashboard */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.charts-grid .card { margin-bottom: 0; }
.chart-container { width: 100%; height: 240px; position: relative; }
.chart-container canvas { width: 100% !important; height: 100% !important; }

/* Calendar heatmap */
.calendar-wrap { overflow-x: auto; padding: 8px 0; }
.calendar-grid { display: flex; gap: 3px; }
.calendar-week { display: flex; flex-direction: column; gap: 3px; }
.calendar-day { width: 14px; height: 14px; border-radius: 3px; background: var(--bg-input); cursor: pointer; position: relative; }
.calendar-day[data-pnl] { }
.cal-positive-1 { background: #dcfce7; }
.cal-positive-2 { background: #86efac; }
.cal-positive-3 { background: #22c55e; }
.cal-positive-4 { background: #16a34a; }
.cal-negative-1 { background: #fee2e2; }
.cal-negative-2 { background: #fca5a5; }
.cal-negative-3 { background: #ef4444; }
.cal-negative-4 { background: #dc2626; }
.calendar-tooltip { position: fixed; background: var(--text); color: #fff; padding: 6px 10px; border-radius: 6px; font-size: 11px; font-weight: 500; z-index: 500; pointer-events: none; white-space: nowrap; }
.calendar-months { display: flex; font-size: 10px; color: var(--text-muted); margin-bottom: 4px; gap: 3px; }
.calendar-legend { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-muted); margin-top: 8px; }
.legend-box { width: 12px; height: 12px; border-radius: 2px; }

/* Recommendations */
.recommendations { display: grid; grid-template-columns: 1fr; gap: 10px; }
.rec-card { display: flex; gap: 12px; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-light); }
.rec-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.rec-icon.tip { background: var(--primary-light); color: var(--primary); }
.rec-icon.warn { background: var(--warning-dim); color: var(--warning); }
.rec-icon.good { background: var(--success-dim); color: var(--success); }
.rec-title { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.rec-text { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }

/* Transactions filter chips */
.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { padding: 6px 14px; border: 1px solid var(--border); border-radius: 20px; font-size: 12px; font-weight: 500; cursor: pointer; background: transparent; color: var(--text-secondary); font-family: var(--font); transition: all .15s; }
.chip.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 600; }
.chip:hover { border-color: var(--primary); }

/* Toast */
.toast { position: fixed; bottom: 20px; right: 20px; padding: 12px 20px; background: var(--text); color: #fff; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; z-index: 2000; transform: translateY(20px); opacity: 0; transition: all .3s; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #16a34a; }
.toast.error { background: var(--danger); }

/* Grade badges */
.grade { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.grade-good { background: var(--success-dim); color: #16a34a; }
.grade-avg { background: var(--warning-dim); color: #b45309; }
.grade-bad { background: var(--danger-dim); color: var(--danger); }

@media (max-width: 1024px) {
  .sidebar { width: 200px; }
  :root { --sidebar-w: 200px; }
  .analytics-grid, .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}