:root{
  --bg:#0a0a0a;--bg2:#0f0f0f;--bg3:#141414;
  --border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.14);
  --ink:#f2f2f0;--ink2:rgba(242,242,240,.58);--ink3:rgba(242,242,240,.32);
  --cy:#2de2ff;--cy-dim:rgba(45,226,255,.12);
  --gold:#c9a227;--green:#22c55e;--red:#ef4444;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5;display:flex;min-height:100vh;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.01em;}

/* Sidebar */
.sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;}
.brand{font-size:18px;font-weight:700;padding:0 20px;margin-bottom:32px;color:var(--ink);}
.brand span{color:var(--cy);font-weight:400;font-size:14px;margin-left:2px;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1;padding:0 8px;}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:13.5px;color:var(--ink2);border-radius:8px;transition:background .2s,color .2s;}
.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.04);color:var(--ink);}
.sidebar nav a.active{background:var(--cy-dim);color:var(--cy);}
.sidebar nav a svg{width:18px;height:18px;flex-shrink:0;}
.logout-link{padding:12px 20px;font-size:12px;color:var(--ink3);margin-top:auto;}.logout-link:hover{color:var(--red);}

.mobile-toggle{display:none;position:fixed;top:16px;right:16px;z-index:60;width:40px;height:40px;border-radius:8px;background:var(--bg2);border:1px solid var(--border);align-items:center;justify-content:center;color:var(--ink);}
.mobile-toggle svg{width:18px;height:18px;}

/* Content */
.content{margin-left:220px;flex:1;padding:32px 36px;min-height:100vh;}
.page-header{margin-bottom:32px;display:flex;align-items:start;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.page-header h1{font-size:24px;}.page-sub{font-size:13px;color:var(--ink3);margin-top:4px;}
.header-actions{display:flex;align-items:center;gap:12px;}

/* Toast */
.toast{padding:10px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;}
.toast-success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.2);color:#4ade80;}
.toast-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#f87171;}

/* KPI */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:32px;}
.kpi{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center;}
.kpi-val{display:block;font-size:28px;font-weight:700;margin-bottom:4px;}
.kpi-label{font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;}
.kpi-highlight{border-color:rgba(45,226,255,.2);}.kpi-highlight .kpi-val{color:var(--cy);}

/* Charts */
.charts-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px;}
.chart-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;height:260px;}
.chart-card h3{font-size:14px;margin-bottom:12px;color:var(--ink2);}
.chart-card canvas{max-height:200px;}

/* Tables */
table{width:100%;border-collapse:collapse;}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);padding:10px 12px;border-bottom:1px solid var(--border);}
td{padding:12px;font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.04);}
tr:hover td{background:rgba(255,255,255,.02);}

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
.badge-lg{padding:6px 14px;font-size:12px;}
.badge-xs{padding:2px 6px;font-size:10px;}
.badge-lead{background:rgba(45,226,255,.1);color:#2de2ff;}
.badge-qualificado{background:rgba(127,240,255,.1);color:#7ff0ff;}
.badge-proposta{background:rgba(201,162,39,.1);color:#c9a227;}
.badge-fechado{background:rgba(34,197,94,.1);color:#22c55e;}
.badge-perdido{background:rgba(239,68,68,.1);color:#ef4444;}
.badge-rascunho{background:rgba(255,255,255,.06);color:var(--ink2);}
.badge-enviado{background:rgba(201,162,39,.1);color:#c9a227;}
.badge-aprovado{background:rgba(34,197,94,.1);color:#22c55e;}
.badge-recusado{background:rgba(239,68,68,.1);color:#ef4444;}

/* Cards */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:16px;}
.card h3{font-size:14px;color:var(--ink2);margin-bottom:14px;}
.section-block{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;}
.section-block h3{font-size:14px;color:var(--ink2);margin-bottom:14px;}

/* Forms */
label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);margin-bottom:5px;font-weight:500;}
input,textarea,select{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--ink);font-family:inherit;font-size:13.5px;transition:border-color .2s;}
input:focus,textarea:focus,select:focus{border-color:var(--cy);outline:none;background:rgba(255,255,255,.05);}
textarea{resize:vertical;min-height:60px;}
select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23888' stroke-width='1.2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;}
.fg{margin-bottom:12px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.inline-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap;}
.inline-form input,.inline-form select{width:auto;flex:1;min-width:120px;}

/* Buttons */
.btn-cy{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--cy);color:#06181b;font-weight:600;font-size:12px;letter-spacing:.04em;text-transform:uppercase;border-radius:6px;border:none;cursor:pointer;transition:box-shadow .2s,transform .2s;white-space:nowrap;}
.btn-cy:hover{box-shadow:0 0 0 3px var(--cy-dim),0 4px 16px -4px rgba(45,226,255,.4);transform:translateY(-1px);}
.btn-sm{padding:8px 14px;background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--ink);font-size:12px;border-radius:6px;cursor:pointer;transition:background .2s;}.btn-sm:hover{background:rgba(255,255,255,.08);}
.link-sm{font-size:12px;color:var(--cy);transition:opacity .2s;}.link-sm:hover{opacity:.7;}
.back-link{font-size:13px;color:var(--ink3);display:inline-block;margin-bottom:16px;transition:color .2s;}.back-link:hover{color:var(--ink);}

/* Filters */
.filter-bar{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap;}
.filter-chip{padding:7px 16px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--ink2);transition:border-color .2s,color .2s,background .2s;}
.filter-chip:hover{border-color:var(--border2);color:var(--ink);}
.filter-chip.active{border-color:var(--cy);color:var(--cy);background:var(--cy-dim);}

/* Lead detail */
.lead-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px;}
.lead-header h1{font-size:22px;}.lead-empresa{font-size:14px;color:var(--ink3);margin-top:2px;}
.lead-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;}
.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;}
.info-label{color:var(--ink3);}
.stage-options{display:flex;flex-wrap:wrap;gap:8px;}
.stage-option{cursor:pointer;}.stage-option input{display:none;}
.stage-option .badge{transition:transform .2s,box-shadow .2s;cursor:pointer;}
.stage-option:hover .badge{transform:scale(1.05);}
.stage-option.current .badge{box-shadow:0 0 0 2px var(--bg),0 0 0 4px currentColor;}

/* Timeline */
.lead-timeline{position:relative;}
.lead-timeline h3{font-size:14px;color:var(--ink2);margin-bottom:16px;}
.timeline-item{display:flex;gap:14px;margin-bottom:16px;position:relative;}
.timeline-dot{width:8px;height:8px;border-radius:50%;background:var(--cy);margin-top:6px;flex-shrink:0;position:relative;z-index:1;}
.timeline-item::before{content:'';position:absolute;left:3.5px;top:14px;bottom:-8px;width:1px;background:var(--border);}
.timeline-item:last-child::before{display:none;}
.timeline-date{font-size:11px;color:var(--ink3);display:block;margin-bottom:4px;}
.timeline-note{font-size:13px;color:var(--ink2);}

/* Contract preview */
.contract-preview{background:#fff;border-radius:8px;padding:20px;color:#222;margin-top:16px;max-height:80vh;overflow-y:auto;}

/* Login */
.login-body{align-items:center;justify-content:center;}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:40px 36px;width:100%;max-width:360px;}
.login-card h1{font-size:22px;margin-bottom:4px;}.login-card h1 span{color:var(--cy);font-weight:400;}
.login-sub{font-size:13px;color:var(--ink3);margin-bottom:24px;}

/* Responsive */
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .3s;width:260px;}
  .sidebar.open{transform:translateX(0);box-shadow:20px 0 60px rgba(0,0,0,.5);}
  .mobile-toggle{display:flex;}
  .content{margin-left:0;padding:20px 16px;padding-top:64px;}
  .charts-row{grid-template-columns:1fr;}
  .lead-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .kpi-row{grid-template-columns:repeat(2,1fr);}
  .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;}
}