/* Three Hearts Books — mobile first. Designed for one thumb, in daylight. */
:root{
  --navy:#1C2E4A; --olive:#7E8C4F; --olive-lt:#A4B06B;
  --cream:#F7F5EC; --cream-2:#F5F2E9; --card:#FFFFFF;
  --line:#EAE7D8; --line-2:#D8D5C4;
  --ink:#2C2F26; --ink-2:#5A5E4F; --ink-3:#7A7E6F;
  --danger:#A6472E; --warn:#8A6D1F; --ok:#4F7A3F;
  --radius:14px; --tap:52px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
a{color:var(--navy)}
h1{font-size:1.4rem;margin:0 0 4px}
h2{font-size:1.05rem;margin:24px 0 10px;color:var(--ink-2);
   text-transform:uppercase;letter-spacing:.06em;font-weight:600}

header.bar{
  background:var(--navy);color:#fff;padding:14px 16px;
  padding-top:calc(14px + env(safe-area-inset-top));
  display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:20;
}
header.bar h1{color:#fff;font-size:1.15rem;flex:1;font-weight:600}
header.bar a{color:#fff;text-decoration:none;opacity:.85;font-size:.9rem}
.back{font-size:1.4rem;line-height:1;text-decoration:none;color:#fff}

main{padding:16px;max-width:640px;margin:0 auto}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      padding:16px;margin-bottom:12px}
.card.tight{padding:12px 14px}

/* Primary actions — deliberately large. The competition is a shoebox. */
.big-actions{display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-bottom:20px}
.big{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
     min-height:118px;border-radius:var(--radius);text-decoration:none;font-weight:600;
     font-size:1.05rem;border:none;cursor:pointer;padding:16px;text-align:center;line-height:1.25}
.big .ico{font-size:2rem;line-height:1}
.big.primary{background:var(--olive);color:#fff}
.big.secondary{background:var(--navy);color:#fff}

.stat{display:flex;justify-content:space-between;align-items:baseline;
      padding:11px 0;border-bottom:1px solid var(--line)}
.stat:last-child{border-bottom:none}
.stat .k{color:var(--ink-2);font-size:.92rem}
.stat .v{font-weight:700;font-variant-numeric:tabular-nums;font-size:1.05rem}
.stat .v.big-num{font-size:1.5rem;color:var(--navy)}

.row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;
     padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.row:last-child{border-bottom:none}
.row .meta{color:var(--ink-3);font-size:.85rem;margin-top:2px}
.row .amt{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}

label{display:block;font-weight:600;font-size:.9rem;margin:16px 0 6px;color:var(--ink-2)}
input,select,textarea{
  width:100%;padding:13px 14px;font-size:16px; /* 16px stops iOS zooming on focus */
  border:1.5px solid var(--line-2);border-radius:10px;background:#fff;
  font-family:inherit;color:var(--ink);min-height:var(--tap)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--olive);border-color:var(--olive)}
textarea{min-height:80px;resize:vertical}
input[inputmode="numeric"],input[inputmode="decimal"]{font-variant-numeric:tabular-nums;
  font-size:1.25rem;letter-spacing:.02em}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
     min-height:var(--tap);padding:14px 20px;border-radius:10px;border:none;
     font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;width:100%;
     font-family:inherit}
.btn.primary{background:var(--olive);color:#fff}
.btn.dark{background:var(--navy);color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line-2)}
.btn.danger{background:transparent;color:var(--danger);border:1.5px solid var(--danger)}
.btn+.btn{margin-top:10px}

.check{display:flex;gap:12px;align-items:flex-start;margin:16px 0;
       padding:14px;background:var(--cream-2);border-radius:10px}
.check input{width:24px;height:24px;min-height:24px;flex:none;margin-top:1px}
.check label{margin:0;font-weight:600}
.check .hint{font-weight:400;font-size:.85rem;color:var(--ink-2);margin-top:3px}

.flash{padding:13px 15px;border-radius:10px;margin-bottom:14px;font-size:.94rem;line-height:1.45}
.flash.ok{background:#EDF2E6;color:var(--ok);border:1px solid #CBDCBC}
.flash.warn{background:#FBF3DC;color:var(--warn);border:1px solid #E8D9A8}
.flash.error{background:#F9E9E4;color:var(--danger);border:1px solid #EBC7BA}

.pill{display:inline-block;padding:3px 9px;border-radius:99px;font-size:.75rem;
      font-weight:600;background:var(--cream-2);color:var(--ink-2);border:1px solid var(--line)}
.pill.draft{background:#FBF3DC;color:var(--warn);border-color:#E8D9A8}
.pill.bill{background:#EDF2E6;color:var(--ok);border-color:#CBDCBC}

nav.tabs{position:fixed;bottom:0;left:0;right:0;background:#fff;
  border-top:1px solid var(--line);display:flex;z-index:30;
  padding-bottom:env(safe-area-inset-bottom)}
nav.tabs a{flex:1;text-align:center;padding:9px 4px 7px;text-decoration:none;
  color:var(--ink-3);font-size:.68rem;font-weight:600;min-height:60px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
nav.tabs a .ico{font-size:1.35rem;line-height:1}
nav.tabs a.on{color:var(--olive)}

.empty{text-align:center;color:var(--ink-3);padding:32px 16px;font-size:.95rem}
.muted{color:var(--ink-3);font-size:.85rem;line-height:1.5}
.legs{list-style:none;margin:0;padding:0}
.legs li{display:flex;justify-content:space-between;align-items:center;gap:10px;
         padding:12px 0;border-bottom:1px solid var(--line)}
.legs li:last-child{border-bottom:none}
.odo{font-variant-numeric:tabular-nums;color:var(--ink-3);font-size:.8rem}
.preview{width:100%;border-radius:10px;margin-top:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
td,th{padding:9px 6px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--ink-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}