*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #4361ee; --primary-dark: #3a56d4; --success: #2ec4b6;
  --warning: #ff9f1c; --danger: #e71d36; --bg: #f0f2f5;
  --card: #ffffff; --text: #1a1a2e; --text2: #6c757d;
  --border: #dee2e6; --shadow: 0 1px 3px rgba(0,0,0,.08); --radius: 12px;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
body.login-page { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%); }

/* Topbar */
.topbar { background: var(--card); padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.logo { font-weight: 700; font-size: 16px; color: var(--primary); }
.user-greeting { margin-left: 12px; color: var(--text2); font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.funnel-selector { display: flex; align-items: center; }
.btn-logout { color: var(--text2); text-decoration: none; font-size: 13px; padding: 6px 14px; border-radius: 8px; transition: .2s; }
.btn-logout:hover { background: #f0f2f5; color: var(--danger); }

/* Layout */
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar { width: 200px; background: var(--card); border-right: 1px solid var(--border); padding: 16px 0; flex-shrink: 0; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--text2); text-decoration: none; font-size: 14px; transition: .2s; border-right: 3px solid transparent; cursor: pointer; }
.nav-item:hover, .nav-item.active { color: var(--primary); background: #f0f4ff; border-right-color: var(--primary); }
.nav-icon { font-size: 16px; }
.main-content { flex: 1; padding: 24px; max-width: 1280px; }

/* Login */
.login-container { width: 100%; max-width: 400px; margin: 20px; }
.login-card { background: var(--card); border-radius: var(--radius); padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.login-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 4px; }
.login-sub { color: var(--text2); margin-bottom: 24px; font-size: 14px; }

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

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500; border: none; cursor: pointer; transition: .2s; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; color: var(--text); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; transition: .2s; background: #fff; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(67,97,238,.12); }
.form-error { color: var(--danger); font-size: 13px; margin-bottom: 12px; min-height: 20px; }
.form-row { display: flex; gap: 12px; }
.form-group-half { flex: 1; }

/* Cards */
.dash-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.dash-header h2 { font-size: 22px; }
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi-card { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.kpi-label { font-size: 13px; color: var(--text2); margin-bottom: 4px; }
.kpi-value { font-size: 24px; font-weight: 700; }

/* Forecast blocks */
.forecast-blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.forecast-card { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); border-left: 4px solid var(--primary); }
.forecast-ds { border-left-color: #4361ee; }
.forecast-real { border-left-color: #2ec4b6; }
.forecast-card h4 { font-size: 14px; margin-bottom: 12px; color: var(--text); }
.forecast-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #f0f0f0; }
.forecast-row:last-child { border-bottom: none; }
.forecast-label { font-size: 13px; color: var(--text2); }
.forecast-val { font-size: 15px; font-weight: 600; }

/* Charts */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.chart-card { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.chart-card-full { grid-column: 1 / -1; }
.chart-card h3 { font-size: 14px; margin-bottom: 14px; color: var(--text); }

/* Table */
.table-wrap { overflow-x: auto; }
.deals-section { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 20px; }
.deals-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.deals-header h3 { font-size: 15px; }
.deals-filters { display: flex; gap: 8px; }
.deals-filters select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: #fff; }
.deals-table-wrap { overflow-x: auto; }
.deals-table { width: 100%; border-collapse: collapse; }
.deals-table th { background: var(--bg); text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
.deals-table td { padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.deals-table tr:hover { background: #f8f9ff; }
.stage-badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }

/* Modals */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 200; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--card); border-radius: var(--radius); width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-header h3 { font-size: 17px; }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text2); padding: 4px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }

/* Stage colors */
.stage-contact { background: #e0e7ff; color: #3730a3; }
.stage-tech_selection { background: #dbeafe; color: #1e40af; }
.stage-proposal { background: #fef3c7; color: #92400e; }
.stage-contract { background: #fce7f3; color: #9d174d; }
.stage-in_progress { background: #d1fae5; color: #065f46; }
.stage-delivered { background: #e0f2fe; color: #075985; }

/* Tool cards (hub) */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.tool-card { background: var(--card); border-radius: var(--radius); padding: 24px 20px; box-shadow: var(--shadow); cursor: pointer; transition: all .2s; text-align: center; border: 2px solid transparent; }
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); border-color: var(--primary); }
.tool-icon { font-size: 48px; margin-bottom: 12px; }
.tool-name { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.tool-desc { font-size: 13px; color: var(--text2); line-height: 1.4; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .chart-row { grid-template-columns: 1fr; }
  .forecast-blocks { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .form-row { flex-direction: column; }
  .main-content { padding: 14px; }
}