:root{
  --bg:#f6f8fb; --card:#fff; --text:#111827; --muted:#6b7280;
  --line:#e5e7eb; --accent:#155eef; --accent-soft:#eef4ff;
  --danger:#dc2626; --success:#15803d;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:252px;background:#fff;border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:38px}
.brand-mark{width:40px;height:40px;border:2px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:24px;border-radius:10px}
.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);margin-top:3px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav a,.logout{padding:13px 14px;border-radius:10px;display:flex;gap:11px;align-items:center;color:#374151}
.nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:650}
.logout{margin-top:auto}
.main{margin-left:252px;width:calc(100% - 252px);padding:34px 36px 24px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
h1{font-size:30px;margin:0} h2{font-size:18px;margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}
.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
label{display:block;font-size:13px;font-weight:650;margin-bottom:7px;color:#374151}
input,select,textarea{width:100%;border:1px solid #d7dce3;background:#fff;border-radius:9px;padding:11px 12px;font:inherit;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:#9bb8ff;box-shadow:0 0 0 3px #edf3ff}
textarea{min-height:110px;resize:vertical}
.btn{border:1px solid #d7dce3;background:#fff;padding:10px 14px;border-radius:9px;font-weight:650;cursor:pointer}
.btn-primary{background:var(--accent);border-color:var(--accent);color:white}
.btn-danger{background:#fff;color:var(--danger);border-color:#fecaca}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:850px}
th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
th{background:#fafbfc;font-size:12px;color:#4b5563;text-transform:none}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700}
.badge.draft{background:#fff7ed;color:#c2410c}.badge.sent{background:#eff6ff;color:#1d4ed8}.badge.approved{background:#ecfdf3;color:#15803d}
.flash{padding:12px 14px;border-radius:10px;margin-bottom:18px}.flash.success{background:#ecfdf3;color:#166534}.flash.error{background:#fef2f2;color:#991b1b}
.footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
.system-ok{color:#166534}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f8fafc,#eef4ff)}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 22px 60px rgba(15,23,42,.08)}
.login-card h1{font-size:26px;margin-bottom:5px}.login-card p{color:var(--muted);margin:0 0 26px}.form-row{margin-bottom:15px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.kpi small{color:var(--muted)}.kpi strong{display:block;font-size:26px;margin-top:8px}
.bank-card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.muted{color:var(--muted)}
hr.sep{border:0;border-top:1px solid var(--line);margin:20px 0}
@media(max-width:980px){.sidebar{width:210px}.main{margin-left:210px;width:calc(100% - 210px);padding:24px}.grid.cols-3{grid-template-columns:1fr 1fr}.kpis{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.sidebar{position:static;width:100%;height:auto}.app-shell{display:block}.main{margin:0;width:100%;padding:18px}.grid.cols-2,.grid.cols-3,.kpis{grid-template-columns:1fr}.logout{margin-top:8px}}