/* ===========================================================================
   Allora design language — web (financial model)
   Brand Guidelines v1.0 (Aug 2025). Standalone; not shared with density app.
   =========================================================================== */

/* ---- Fonts -------------------------------------------------------------- */
@font-face { font-family:'Giga Sans'; font-weight:300; font-style:normal;
  src:url('/static/fonts/GigaSans-Light.otf') format('opentype'); font-display:swap; }
@font-face { font-family:'Giga Sans'; font-weight:400; font-style:normal;
  src:url('/static/fonts/GigaSans-Regular.otf') format('opentype'); font-display:swap; }
@font-face { font-family:'Giga Sans'; font-weight:500; font-style:normal;
  src:url('/static/fonts/GigaSans-Medium.otf') format('opentype'); font-display:swap; }
@font-face { font-family:'Giga Sans'; font-weight:600; font-style:normal;
  src:url('/static/fonts/GigaSans-SemiBold.otf') format('opentype'); font-display:swap; }
@font-face { font-family:'Giga Sans'; font-weight:700; font-style:normal;
  src:url('/static/fonts/GigaSans-Bold.otf') format('opentype'); font-display:swap; }

/* ---- Tokens ------------------------------------------------------------- */
:root{
  --noxen:#0A2536; --navaris:#33566D; --nivelle:#F3FAFF;
  --cymaris:#5EA8A8; --claria:#DAF6EF;
  --muted:#6E8597; --hairline:#D7E0E6;

  --font-ui:'Giga Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  /* Senta Sans (brand numeric font) not yet licensed/on-hand — fall back to
     Giga Sans with tabular figures so numbers align. Swap when files arrive. */
  --font-num:'Giga Sans',ui-monospace,'SF Mono',sans-serif;

  --radius:10px;
  --shadow:0 1px 3px rgba(10,37,54,.08),0 6px 24px rgba(10,37,54,.06);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-ui); color:var(--noxen); background:#fff;
  line-height:1.5; -webkit-font-smoothing:antialiased;
}
.num{font-family:var(--font-num); font-variant-numeric:tabular-nums lining-nums;}

/* ---- Header band (Noxen) + Cymaris accent rule ------------------------- */
.app-header{
  background:var(--noxen); color:#fff;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 clamp(16px,4vw,40px); height:64px;
  border-bottom:3px solid var(--cymaris);
}
.app-header img.wordmark{height:26px;}
.app-header .ctx{
  font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--cymaris); font-weight:600;
}

/* ---- Section header motif (thin rule + right label) -------------------- */
.section-rule{
  display:flex; align-items:baseline; justify-content:space-between;
  border-bottom:2px solid var(--navaris); padding-bottom:8px; margin:28px 0 18px;
}
.section-rule h2{margin:0; font-size:1.4rem; font-weight:700; color:var(--noxen);}
.section-rule .label{
  font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--muted); font-weight:600;
}

/* ---- Layout ------------------------------------------------------------- */
main{max-width:1180px; margin:0 auto; padding:0 clamp(16px,4vw,40px) 64px;}
.hero{padding:48px 0 8px;}
.hero h1{font-size:clamp(1.8rem,4vw,2.6rem); margin:0 0 6px; color:var(--noxen);}
.hero p{color:var(--muted); font-size:1.05rem; margin:0;}

/* ---- KPI cards ---------------------------------------------------------- */
.kpi-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px;}
.kpi{border-radius:var(--radius); padding:18px 20px; color:#fff; box-shadow:var(--shadow);}
.kpi .label{font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  opacity:.85; font-weight:600;}
.kpi .value{font-size:1.6rem; font-weight:700; line-height:1.2; margin-top:4px;}
.kpi .detail{font-size:.85rem; opacity:.9; margin-top:4px;}
.kpi.noxen{background:var(--noxen);}
.kpi.cymaris{background:var(--cymaris);}
.kpi.navaris{background:var(--navaris);}
.kpi.claria{background:var(--claria); color:var(--noxen);}
.kpi.claria .label{opacity:.7;}

/* ---- Tables ------------------------------------------------------------- */
table.allora{width:100%; border-collapse:collapse; font-size:.92rem;}
table.allora thead th{
  background:var(--noxen); color:#fff; font-weight:600; text-align:right;
  padding:10px 12px; position:sticky; top:0;
}
table.allora thead th:first-child{text-align:left;}
table.allora td{padding:8px 12px; text-align:right; border-bottom:1px solid var(--hairline);}
table.allora td:first-child{text-align:left; font-weight:500;}
table.allora tbody tr:nth-child(even){background:var(--nivelle);}
table.allora tr.total td{background:var(--cymaris); color:#fff; font-weight:700;}

/* ---- Buttons ------------------------------------------------------------ */
.btn{
  display:inline-block; background:var(--cymaris); color:#fff; border:none;
  border-radius:6px; font-weight:600; font-family:var(--font-ui);
  padding:.6rem 1.4rem; cursor:pointer; text-decoration:none; font-size:.95rem;
}
.btn:hover{background:var(--navaris);}
.btn.ghost{background:transparent; color:var(--cymaris); border:1.5px solid var(--cymaris);}
.btn.ghost:hover{background:var(--claria); color:var(--noxen);}

/* ---- Footer ------------------------------------------------------------- */
.app-footer{
  border-top:1px solid var(--hairline); margin-top:48px; padding:18px 0;
  display:flex; align-items:center; justify-content:space-between;
  color:var(--muted); font-size:.82rem; max-width:1180px;
  margin-left:auto; margin-right:auto; padding-left:clamp(16px,4vw,40px);
  padding-right:clamp(16px,4vw,40px);
}
.app-footer img{height:18px;}

/* ---- Editable layout: inputs sidebar + results -------------------------- */
.layout{display:grid; grid-template-columns:330px 1fr; gap:28px; align-items:start;}
@media (max-width:860px){ .layout{grid-template-columns:1fr;} }

.inputs{
  position:sticky; top:16px; background:var(--nivelle);
  border:1px solid var(--hairline); border-radius:var(--radius);
  padding:16px; max-height:calc(100vh - 32px); overflow:auto;
}
.form-actions{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px;}
.form-actions .btn{padding:.4rem .8rem; font-size:.82rem;}

.inputs details{border-top:1px solid var(--hairline); padding:10px 0;}
.inputs summary{font-weight:600; color:var(--noxen); cursor:pointer; font-size:.95rem;}
.fld{display:flex; flex-direction:column; gap:3px; margin:8px 0;}
.fld span{font-size:.72rem; color:var(--muted); font-weight:500;}
.fld input{
  font-family:var(--font-num); font-variant-numeric:tabular-nums;
  border:1px solid var(--hairline); border-radius:6px; padding:.4rem .55rem;
  color:var(--noxen); background:#fff; font-size:.9rem; width:100%;
}
.fld input:focus{outline:none; border-color:var(--cymaris);
  box-shadow:0 0 0 2px rgba(94,168,168,.25);}

.unit-card{background:#fff; border:1px solid var(--hairline);
  border-radius:8px; padding:10px; margin:10px 0;}
.unit-head{font-weight:600; color:var(--noxen); font-size:.85rem; margin-bottom:4px;}
.unit-head small{color:var(--cymaris); font-weight:500;}
.unit-grid{display:grid; grid-template-columns:1fr 1fr; gap:4px 10px;}
.fld.sm{margin:4px 0;}
.grp{font-size:.68rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--cymaris); font-weight:600; margin:10px 0 2px;}
.unit-head{display:flex; align-items:baseline; gap:6px;}
.unit-total{margin-left:auto; font-size:.72rem; color:var(--muted); font-weight:600;}
.sales-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(52px,1fr)); gap:4px 6px;}
.fld.xs{margin:2px 0;}
.fld.xs span{font-size:.66rem;}
.fld.xs input{padding:.3rem .4rem; font-size:.82rem; text-align:center;}

/* ---- Configuration page ------------------------------------------------- */
.config-bar{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
  padding:24px 0 8px; border-bottom:2px solid var(--navaris); margin-bottom:20px;
}
.config-bar h1{margin:0; font-size:1.5rem;}
.config-bar .bar-actions{display:flex; gap:8px; margin-left:auto;}
.config-bar .bar-actions .btn{padding:.4rem .9rem; font-size:.85rem;}
.kpi-chip{
  background:var(--noxen); color:#fff; border-radius:999px;
  padding:.4rem 1rem; font-size:.85rem; transition:opacity .15s;
}
.kpi-chip b{color:var(--claria); font-family:var(--font-num);}
.kpi-chip.busy{opacity:.5;}

.config-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px;}
.cfg-card{
  background:var(--nivelle); border:1px solid var(--hairline);
  border-radius:var(--radius); padding:16px 18px;
}
.cfg-card h3{margin:0 0 8px; font-size:1rem; color:var(--noxen);}
.units-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(360px,1fr)); gap:16px;}

.results-hero{display:flex; align-items:flex-end; justify-content:space-between; gap:20px;}
.results-hero .btn{white-space:nowrap;}

/* Recompute loading affordance */
#results.busy{opacity:.45; transition:opacity .15s;}