/* Astraal Ledgera(TM) -- brand system: emerald green, aqua blue, white, silver/grey */
:root{
  --emerald:#0B6E4F;
  --emerald-dark:#064E3B;
  --emerald-light:#E4F3EC;
  --aqua:#0891A6;
  --aqua-light:#E1F3F6;
  --silver:#6B7280;
  --grey-light:#F2F4F5;
  --grey-mid:#D9DDE1;
  --white:#FFFFFF;
  --ink:#1F2937;
  --red:#DC2626;
  --red-light:#FDECEC;
  --amber:#D97706;
  --amber-light:#FDF3E1;
  --radius:10px;
  --shadow:0 1px 3px rgba(6,78,59,0.08),0 1px 2px rgba(6,78,59,0.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--grey-light);
  color:var(--ink);
  font-size:14px;
  line-height:1.5;
}
a{color:var(--aqua);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0 0 12px 0;color:var(--emerald-dark);font-weight:700;}
h1{font-size:26px;} h2{font-size:20px;} h3{font-size:16px;} h4{font-size:14px;}
p{margin:0 0 12px 0;}
.tm{font-size:0.6em;vertical-align:super;}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:260px;flex-shrink:0;background:linear-gradient(180deg,var(--emerald-dark),var(--emerald));
  color:var(--white);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:22px 18px;border-bottom:1px solid rgba(255,255,255,0.15);}
.brand-mark{width:36px;height:36px;border-radius:8px;background:var(--aqua);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0;}
.brand-name{font-weight:800;font-size:17px;color:var(--white);}
.brand-kicker{font-size:11px;color:rgba(255,255,255,0.75);letter-spacing:.02em;}
.sidebar-nav{display:flex;flex-direction:column;padding:14px 10px;gap:2px;flex:1;}
.nav-link{color:rgba(255,255,255,0.85);padding:10px 12px;border-radius:8px;font-size:13.5px;font-weight:500;}
.nav-link:hover{background:rgba(255,255,255,0.10);text-decoration:none;color:var(--white);}
.nav-link.active{background:var(--white);color:var(--emerald-dark);font-weight:700;}
.sidebar-foot{padding:16px 18px;border-top:1px solid rgba(255,255,255,0.15);font-size:11px;color:rgba(255,255,255,0.7);}
.sidebar-foot-sub{margin-top:4px;color:rgba(255,255,255,0.5);}

.main-col{flex:1;display:flex;flex-direction:column;min-width:0;}
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--white);padding:16px 28px;border-bottom:1px solid var(--grey-mid);position:sticky;top:0;z-index:5;}
.topbar-title{font-size:19px;font-weight:800;color:var(--emerald-dark);}
.topbar-user{display:flex;align-items:center;gap:14px;}
.topbar-user-info{text-align:right;}
.topbar-user-name{font-weight:700;font-size:13px;}
.topbar-user-role{font-size:11.5px;color:var(--silver);}
.content{padding:26px 28px;flex:1;}
.page-footer{padding:14px 28px;font-size:11.5px;color:var(--silver);border-top:1px solid var(--grey-mid);background:var(--white);}

/* ---------- Cards / grid ---------- */
.card{background:var(--white);border:1px solid var(--grey-mid);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px;}
.card-title{font-size:15px;font-weight:800;color:var(--emerald-dark);margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;}
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:1000px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.stat{background:var(--white);border:1px solid var(--grey-mid);border-left:4px solid var(--emerald);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);}
.stat.aqua{border-left-color:var(--aqua);}
.stat.amber{border-left-color:var(--amber);}
.stat.red{border-left-color:var(--red);}
.stat-label{font-size:11.5px;color:var(--silver);text-transform:uppercase;letter-spacing:.04em;font-weight:700;}
.stat-value{font-size:24px;font-weight:800;color:var(--emerald-dark);margin-top:4px;}
.stat-sub{font-size:11.5px;color:var(--silver);margin-top:2px;}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px;}
th{background:var(--emerald-dark);color:var(--white);text-align:left;padding:10px 12px;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.02em;}
td{padding:10px 12px;border-bottom:1px solid var(--grey-mid);}
tr:nth-child(even) td{background:var(--grey-light);}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--grey-mid);}
.table-wrap table{border:none;}
.table-wrap .card-title{padding:16px 16px 0 16px;}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:700;text-transform:capitalize;}
.badge-emerald{background:var(--emerald-light);color:var(--emerald-dark);}
.badge-aqua{background:var(--aqua-light);color:var(--aqua);}
.badge-grey{background:var(--grey-mid);color:var(--silver);}
.badge-red{background:var(--red-light);color:var(--red);}
.badge-amber{background:var(--amber-light);color:var(--amber);}

/* ---------- Buttons / forms ---------- */
.btn{display:inline-block;padding:9px 16px;border-radius:8px;font-size:13px;font-weight:700;border:1px solid transparent;cursor:pointer;background:var(--emerald);color:var(--white);}
.btn:hover{background:var(--emerald-dark);text-decoration:none;}
.btn-aqua{background:var(--aqua);} .btn-aqua:hover{background:#066e7d;}
.btn-ghost{background:transparent;border-color:var(--grey-mid);color:var(--ink);}
.btn-ghost:hover{background:var(--grey-light);}
.btn-red{background:var(--red);} .btn-red:hover{background:#b91c1c;}
.btn-sm{padding:5px 11px;font-size:12px;}
.btn[disabled]{opacity:0.45;cursor:not-allowed;}

form label{display:block;font-size:12px;font-weight:700;color:var(--emerald-dark);margin-bottom:5px;margin-top:12px;}
form input[type=text], form input[type=number], form input[type=password], form input[type=date], form input[type=email], form select, form textarea{
  width:100%;padding:9px 11px;border:1px solid var(--grey-mid);border-radius:8px;font-size:13.5px;font-family:inherit;background:var(--white);color:var(--ink);
}
form textarea{resize:vertical;min-height:70px;}
.form-row{display:flex;gap:14px;}
.form-row > *{flex:1;}
.field-hint{font-size:11.5px;color:var(--silver);margin-top:4px;}

.alert{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;border-left:4px solid;}
.alert-emerald{background:var(--emerald-light);color:var(--emerald-dark);border-color:var(--emerald);}
.alert-red{background:var(--red-light);color:var(--red);border-color:var(--red);}
.alert-amber{background:var(--amber-light);color:var(--amber);border-color:var(--amber);}
.alert-aqua{background:var(--aqua-light);color:var(--aqua);border-color:var(--aqua);}

.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.pill{padding:6px 13px;border-radius:99px;border:1px solid var(--grey-mid);font-size:12px;font-weight:600;color:var(--silver);background:var(--white);}
.pill.active{background:var(--emerald);border-color:var(--emerald);color:var(--white);}

code, .mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-size:12px;background:var(--grey-light);padding:2px 6px;border-radius:5px;color:var(--emerald-dark);}

.hr{border:none;border-top:1px solid var(--grey-mid);margin:18px 0;}

/* ---------- Landing / marketing page ---------- */
.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 48px;background:var(--white);border-bottom:1px solid var(--grey-mid);}
.landing-nav .brand-name{color:var(--emerald-dark);}
.landing-hero{background:linear-gradient(135deg,var(--emerald-dark) 0%,var(--emerald) 55%,var(--aqua) 130%);color:var(--white);padding:90px 48px;text-align:center;}
.landing-hero h1{color:var(--white);font-size:42px;margin-bottom:16px;}
.landing-hero p{color:rgba(255,255,255,0.9);font-size:17px;max-width:720px;margin:0 auto 28px auto;}
.landing-kicker{display:inline-block;background:rgba(255,255,255,0.15);padding:6px 16px;border-radius:99px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;}
.landing-section{padding:64px 48px;max-width:1180px;margin:0 auto;}
.landing-section h2{text-align:center;font-size:26px;margin-bottom:8px;}
.landing-section .lead{text-align:center;color:var(--silver);max-width:680px;margin:0 auto 40px auto;}
.engine-card{background:var(--white);border:1px solid var(--grey-mid);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);height:100%;}
.engine-card .num{width:32px;height:32px;border-radius:8px;background:var(--emerald-light);color:var(--emerald-dark);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px;}
.landing-footer{background:var(--emerald-dark);color:rgba(255,255,255,0.75);padding:32px 48px;text-align:center;font-size:12.5px;}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-row .btn{padding:12px 26px;font-size:14px;}

/* ---------- Login / role picker ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--emerald-dark),var(--emerald) 60%,var(--aqua));padding:30px;}
.auth-card{background:var(--white);border-radius:16px;padding:36px;max-width:960px;width:100%;box-shadow:0 20px 60px rgba(6,78,59,0.35);}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px;}
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px;}
@media(max-width:720px){.role-grid{grid-template-columns:1fr;}}
.role-option{border:1px solid var(--grey-mid);border-radius:10px;padding:12px 14px;cursor:pointer;transition:.12s;}
.role-option:hover{border-color:var(--emerald);background:var(--emerald-light);}
.role-option.selected{border-color:var(--emerald);background:var(--emerald-light);}
.role-option .rname{font-weight:700;font-size:13px;color:var(--emerald-dark);}
.role-option .rdesc{font-size:11.5px;color:var(--silver);margin-top:2px;}

/* ---------- Progress / workflow stages ---------- */
.stage-track{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:10px 0;}
.stage{padding:6px 12px;border-radius:8px;background:var(--grey-light);font-size:11.5px;font-weight:700;color:var(--silver);border:1px solid var(--grey-mid);}
.stage.done{background:var(--emerald);color:var(--white);border-color:var(--emerald);}
.stage.current{background:var(--aqua);color:var(--white);border-color:var(--aqua);}
.stage-arrow{color:var(--grey-mid);font-size:14px;}

/* ---------- Ledger hash chain ---------- */
.ledger-entry{border-left:3px solid var(--emerald);padding:10px 14px;margin-bottom:8px;background:var(--white);border-radius:0 8px 8px 0;border-top:1px solid var(--grey-mid);border-bottom:1px solid var(--grey-mid);border-right:1px solid var(--grey-mid);}
.ledger-hash{font-family:monospace;font-size:11px;color:var(--silver);word-break:break-all;}

.empty-state{text-align:center;padding:40px 20px;color:var(--silver);}