:root{
  --bg:#f4f7fb; --surface:#ffffff; --surface-soft:#f8fafc; --sidebar:#0f172a; --sidebar-soft:#1e293b;
  --text:#111827; --text-2:#334155; --muted:#64748b; --border:#dbe3ee;
  --primary:#2563eb; --primary-dark:#1d4ed8; --primary-soft:#dbeafe; --cyan:#0891b2; --success:#15803d;
  --shadow:0 20px 50px rgba(15,23,42,.08); --radius:24px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5} button,input{font:inherit} button{cursor:pointer} .hidden{display:none!important}.muted{color:var(--muted)}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dbeafe,transparent 35%),linear-gradient(135deg,#eff6ff,#f8fafc)}.login-card{width:min(480px,100%);background:#fff;border:1px solid var(--border);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.brand-row{display:flex;align-items:center;gap:14px}.brand-mark{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#38bdf8,#2563eb);color:#fff;font-weight:950;display:grid;place-items:center}.brand-row h1{font-size:1.35rem;margin:0;font-weight:950}.brand-row p{margin:0;color:var(--muted);font-weight:700}.login-card h2{font-size:2rem;line-height:1.05;margin:30px 0 10px;font-weight:950}.demo-box{margin:20px 0;padding:16px;border-radius:18px;background:var(--primary-soft);display:grid;gap:4px;color:#1e3a8a}.login-card label{display:block;margin:16px 0 7px;font-weight:800;color:var(--text-2)}.login-card input,.form-input,.search-input{width:100%;border:1px solid var(--border);background:#fff;color:var(--text);padding:14px 16px;border-radius:16px;outline:none}.login-card input:focus,.form-input:focus,.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.login-card button,.primary-btn{border:0;background:var(--primary);color:#fff;font-weight:900;padding:14px 18px;border-radius:16px;margin-top:18px;transition:.2s}.login-card button:hover,.primary-btn:hover{background:var(--primary-dark);transform:translateY(-2px)}.error{color:#dc2626;font-weight:800;min-height:20px}
.app{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{background:var(--sidebar);color:#fff;padding:28px 20px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh}.sidebar .brand-row p{color:#94a3b8}.sidebar nav{display:grid;gap:8px}.nav-link{width:100%;text-align:left;border:0;background:transparent;color:#cbd5e1;padding:14px 16px;border-radius:16px;font-weight:850;transition:.2s}.nav-link:hover,.nav-link.active{background:#e0f2fe;color:#075985}.sidebar-note{margin-top:auto;background:var(--sidebar-soft);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:18px}.sidebar-note p{color:#cbd5e1;margin:.45rem 0 0}
.workspace{min-width:0}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:24px 34px;background:rgba(244,247,251,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.welcome{margin:0;color:var(--muted);font-weight:700}.topbar h2{margin:4px 0 0;font-size:2rem;font-weight:950;letter-spacing:-.04em}.top-actions{display:flex;align-items:center;gap:12px}.top-btn,.logout{border:0;border-radius:16px;padding:13px 17px;font-weight:900;background:#fff;color:var(--text);box-shadow:0 8px 22px rgba(15,23,42,.06)}.logout{background:var(--sidebar);color:#fff}.bell{position:relative}.bell span{position:absolute;top:-6px;right:-6px;background:#06b6d4;color:#fff;border-radius:99px;font-size:.7rem;padding:2px 7px}.notifications{position:absolute;right:34px;top:82px;width:310px;background:#fff;border:1px solid var(--border);border-radius:22px;padding:10px;box-shadow:var(--shadow)}.notification{background:var(--surface-soft);border-radius:16px;padding:12px;margin:8px}.notification p{margin:4px 0 0;color:var(--muted)}
.page{display:none;padding:34px;animation:rise .35s ease both}.active-page{display:block}@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}.stat-card,.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.stat-card p{margin:0;color:var(--muted);font-weight:900;font-size:.85rem}.stat-card h3{font-size:2.2rem;margin:10px 0;font-weight:950;letter-spacing:-.05em;color:var(--text)}.stat-card span{display:inline-block;background:#dcfce7;color:var(--success);padding:6px 10px;border-radius:999px;font-weight:900;font-size:.78rem}.grid-two{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;margin-bottom:24px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.panel h2{margin:0;color:var(--text);font-size:1.55rem;font-weight:950;letter-spacing:-.03em}.eyebrow-app{margin:0 0 5px;color:var(--cyan);font-size:.72rem;font-weight:950;text-transform:uppercase;letter-spacing:.17em}.pill{background:#cffafe;color:#0e7490;border-radius:99px;padding:7px 12px;font-weight:900;font-size:.78rem}.large-panel canvas{max-height:340px}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mini-insight{background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px}.mini-insight strong{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.mini-insight span{display:block;font-size:1.25rem;font-weight:950;margin-top:4px}.mini-insight p{margin:4px 0 0;color:var(--muted)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.status{display:inline-flex;padding:6px 10px;border-radius:999px;font-weight:900;font-size:.75rem}.status.active{background:#dcfce7;color:#166534}.status.pending{background:#fef3c7;color:#92400e}.status.lead{background:#dbeafe;color:#1d4ed8}.kanban-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.kanban-col{background:#fff;border:1px solid var(--border);border-radius:24px;padding:20px;min-height:360px}.kanban-col h3{margin:0 0 16px;font-weight:950}.kanban-card{background:var(--surface-soft);border:1px solid var(--border);border-radius:18px;padding:16px;margin-bottom:12px;font-weight:850;cursor:grab}.kanban-col.drag-over{outline:3px dashed #38bdf8;outline-offset:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px}.invoice-list{display:grid;gap:10px;margin-top:18px}.invoice-item{background:var(--surface-soft);border:1px solid var(--border);border-radius:16px;padding:14px;font-weight:800}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.day{min-height:94px;background:var(--surface-soft);border:1px solid var(--border);border-radius:16px;padding:12px;font-weight:900}.event{display:block;margin-top:8px;background:#dbeafe;color:#1d4ed8;border-radius:10px;padding:4px 6px;font-size:.72rem}.chat-box{display:grid;gap:12px;margin-bottom:16px}.chat{max-width:82%;padding:14px 16px;border-radius:18px}.chat.ai{background:#eff6ff;color:#1e3a8a}.chat.user{margin-left:auto;background:var(--primary);color:#fff}.prompt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.ai-prompt{text-align:left;border:1px solid var(--border);background:var(--surface-soft);padding:14px;border-radius:16px;font-weight:850;color:var(--text)}.chat-form{display:grid;grid-template-columns:1fr auto;gap:10px}
body.dark-mode{--bg:#020617;--surface:#0f172a;--surface-soft:#111827;--text:#f8fafc;--text-2:#e2e8f0;--muted:#cbd5e1;--border:#243244;--shadow:0 20px 50px rgba(0,0,0,.28)}body.dark-mode .topbar{background:rgba(2,6,23,.88)}body.dark-mode .top-btn{background:#0f172a;color:#f8fafc}body.dark-mode .notifications{background:#0f172a}body.dark-mode .login-screen{background:#020617}body.dark-mode .login-card{background:#0f172a}
@media(max-width:1050px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.stats-grid,.grid-two,.insight-grid,.kanban-grid{grid-template-columns:1fr}.form-grid,.prompt-grid,.chat-form{grid-template-columns:1fr}.topbar{padding:20px}.page{padding:20px}}@media(max-width:640px){.topbar{align-items:flex-start;flex-direction:column}.top-actions{flex-wrap:wrap}.calendar-grid{grid-template-columns:repeat(2,1fr)}}