:root{
  --bg:#F2F3EA;
  --surface:#FFFFFF;
  --surface-2:#E8EADC;
  --ink:#1B2419;
  --ink-dim:#5B6355;
  --border:#D8D9C6;
  --accent:#C98A1D;
  --accent-ink:#3A2705;
  --accent-soft:#F3E3C4;
  --good:#2F6D4F;
  --good-soft:#DCEBE2;
  --bad:#B4472E;
  --bad-soft:#F5DFD8;
  --shadow: 0 1px 2px rgba(27,36,25,0.06), 0 6px 20px -8px rgba(27,36,25,0.18);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#12160F;
    --surface:#1B2117;
    --surface-2:#232A1D;
    --ink:#ECEADC;
    --ink-dim:#A7AC97;
    --border:#333A2B;
    --accent:#E3A83B;
    --accent-ink:#241701;
    --accent-soft:#3A2D0F;
    --good:#5CBB8C;
    --good-soft:#1D3226;
    --bad:#E17A5C;
    --bad-soft:#3A2119;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 10px 30px -10px rgba(0,0,0,0.5);
  }
}

*{box-sizing:border-box;}
html,body{ margin:0; padding:0; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size:14px;
  line-height:1.45;
}
h1,h2,h3,.display{
  font-family:"Fraunces", Georgia, serif;
  text-wrap:balance;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0;
}
.num{ font-variant-numeric:tabular-nums; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; font-size:inherit; }
input,select,textarea{ font-family:inherit; font-size:inherit; }
img{ max-width:100%; }

#app{ display:flex; min-height:100vh; }

/* ---- Sidebar ---- */
.sidebar{
  width:216px;
  flex:0 0 216px;
  background:var(--surface);
  border-right:1px solid var(--border);
  padding:20px 14px;
  display:flex;
  flex-direction:column;
  gap:22px;
  position:sticky;
  top:0;
  height:100vh;
}
.brand{ display:flex; align-items:center; gap:10px; padding:0 6px; }
.brand-mark{
  width:34px; height:34px; border-radius:9px;
  background:var(--accent-soft);
  display:flex; align-items:center; justify-content:center;
  font-size:18px;
  flex:none;
}
.brand-name{ font-family:"Fraunces", Georgia, serif; font-size:18px; font-weight:600; }
.brand-sub{ font-size:11px; color:var(--ink-dim); margin-top:1px; }

nav.nav{ display:flex; flex-direction:column; gap:2px; }
.nav-item{
  display:flex; align-items:center; gap:10px;
  padding:9px 10px;
  border-radius:8px;
  color:var(--ink-dim);
  cursor:pointer;
  border:1px solid transparent;
  background:none;
  text-align:left;
  width:100%;
}
.nav-item:hover{ background:var(--surface-2); color:var(--ink); }
.nav-item.active{ background:var(--accent-soft); color:var(--accent-ink); font-weight:600; }
.nav-icon{ width:18px; text-align:center; flex:none; }
.nav-count{
  margin-left:auto; font-size:11px; background:var(--surface-2); color:var(--ink-dim);
  border-radius:999px; padding:1px 7px; font-variant-numeric:tabular-nums;
}
.nav-item.active .nav-count{ background:rgba(0,0,0,0.08); color:var(--accent-ink); }
.sidebar-foot{ margin-top:auto; font-size:11px; color:var(--ink-dim); padding:0 6px; }

/* ---- Main ---- */
main{ flex:1; min-width:0; padding:28px 34px 60px; }
.page-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:22px; flex-wrap:wrap; }
.page-title{ font-size:26px; margin:0 0 4px; }
.page-desc{ color:var(--ink-dim); font-size:13px; max-width:56ch; }

.btn{
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 14px; border-radius:8px; border:1px solid var(--border);
  background:var(--surface); color:var(--ink); cursor:pointer; font-weight:500; white-space:nowrap;
}
.btn:hover{ background:var(--surface-2); }
.btn:focus-visible, .nav-item:focus-visible, select:focus-visible, input:focus-visible, .tab:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px;
}
.btn-primary{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); font-weight:600; }
.btn-primary:hover{ filter:brightness(1.05); }
.btn-sm{ padding:6px 10px; font-size:12.5px; border-radius:7px; }

/* ---- Cards / grid ---- */
.batch-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(268px,1fr)); gap:14px; }
.batch-card{
  background:var(--surface); border:1px solid var(--border); border-radius:14px;
  padding:16px 18px 14px; box-shadow:var(--shadow); cursor:pointer;
  display:flex; flex-direction:column; gap:12px;
}
.batch-card:hover{ border-color:var(--accent); }
.batch-card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:8px; }
.batch-name{ font-family:"Fraunces",serif; font-size:17px; font-weight:600; }
.batch-day{ font-size:11.5px; color:var(--ink-dim); margin-top:2px; }
.badge{
  font-size:10.5px; font-weight:600; text-transform:uppercase; letter-spacing:.04em;
  padding:3px 8px; border-radius:999px; white-space:nowrap;
}
.badge-active{ background:var(--good-soft); color:var(--good); }
.badge-done{ background:var(--surface-2); color:var(--ink-dim); }
.card-stats{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.mini-stat-label{ font-size:10.5px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.04em; }
.mini-stat-value{ font-family:"Fraunces",serif; font-size:19px; font-weight:600; margin-top:1px; }
.mini-stat-value.bad{ color:var(--bad); }
.mini-stat-value.good{ color:var(--good); }

.empty{
  border:1px dashed var(--border); border-radius:14px; padding:40px 20px; text-align:center; color:var(--ink-dim);
}
.empty h3{ color:var(--ink); margin-bottom:6px; font-size:16px; }

/* ---- Stat tiles ---- */
.stat-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:12px; margin-bottom:22px; }
.stat-tile{ background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 16px; }
.stat-tile-label{ font-size:11px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.04em; }
.stat-tile-value{ font-family:"Fraunces",serif; font-size:24px; font-weight:600; margin-top:4px; }
.stat-tile-value.good{ color:var(--good); }
.stat-tile-value.bad{ color:var(--bad); }
.stat-tile-sub{ font-size:11.5px; color:var(--ink-dim); margin-top:2px; }

/* ---- Tabs ---- */
.tabs{ display:flex; gap:4px; border-bottom:1px solid var(--border); margin-bottom:18px; }
.tab{
  padding:9px 14px; border:none; background:none; color:var(--ink-dim);
  cursor:pointer; border-bottom:2px solid transparent; font-weight:500; margin-bottom:-1px; display:inline-block;
}
.tab:hover{ color:var(--ink); }
.tab.active{ color:var(--accent-ink); border-bottom-color:var(--accent); font-weight:600; }

/* ---- Table ---- */
.table-wrap{ overflow-x:auto; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
table{ border-collapse:collapse; width:100%; min-width:520px; }
th,td{ text-align:left; padding:9px 14px; border-bottom:1px solid var(--border); white-space:nowrap; }
th{ font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-dim); background:var(--surface-2); font-weight:600; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--surface-2); }
td.num, th.num{ text-align:right; font-variant-numeric:tabular-nums; }
.totals-row td{ font-weight:600; background:var(--surface-2); }
.tag{ font-size:11px; padding:2px 8px; border-radius:999px; background:var(--surface-2); color:var(--ink-dim); }

/* ---- Forms ---- */
.panel{ background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:16px 18px; margin-bottom:18px; }
.panel h3{ font-size:14px; margin-bottom:12px; font-family:"IBM Plex Sans"; font-weight:600; }
.form-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:10px; align-items:end; }
.field label{ display:block; font-size:11.5px; color:var(--ink-dim); margin-bottom:4px; }
.field input, .field select{
  width:100%; padding:8px 10px; border-radius:7px; border:1px solid var(--border);
  background:var(--bg); color:var(--ink);
}
.field input:focus, .field select:focus{ outline:2px solid var(--accent); outline-offset:-1px; }
.field-full{ grid-column:1 / -1; }
.form-actions{ margin-top:12px; display:flex; gap:8px; }

/* ---- Misc ---- */
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--ink-dim); margin-bottom:10px; }
.breadcrumb a{ text-decoration:underline; text-underline-offset:2px; }
.breadcrumb a:hover{ color:var(--ink); }
.detail-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:6px; flex-wrap:wrap; }
.detail-title-row{ display:flex; align-items:center; gap:10px; }
.detail-title{ font-size:24px; }
.detail-meta{ font-size:12.5px; color:var(--ink-dim); margin-top:3px; }
.head-actions{ display:flex; gap:8px; }
.head-actions form{ margin:0; }
.profit-banner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  border-radius:12px; padding:16px 20px; margin-bottom:20px; flex-wrap:wrap;
}
.profit-banner.good{ background:var(--good-soft); }
.profit-banner.bad{ background:var(--bad-soft); }
.profit-banner .label{ font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-dim); }
.profit-banner .value{ font-family:"Fraunces",serif; font-size:30px; font-weight:700; }
.profit-banner.good .value{ color:var(--good); }
.profit-banner.bad .value{ color:var(--bad); }

.alert-error{
  background:var(--bad-soft); color:var(--bad); border-radius:10px; padding:10px 14px; margin-bottom:16px; font-size:13px;
}

.hint{ font-size:12px; color:var(--ink-dim); margin-top:2px; }

/* ---- Row actions (edit / delete on table rows) ---- */
.row-actions{ display:flex; align-items:center; gap:10px; }
.row-actions a{
  font-size:12.5px; color:var(--ink-dim); text-decoration:underline; text-underline-offset:2px;
}
.row-actions a:hover{ color:var(--accent-ink); }
.row-actions form{ margin:0; display:inline; }
.link-danger{
  background:none; border:none; padding:0; margin:0; cursor:pointer;
  font-family:inherit; font-size:12.5px; color:var(--bad);
  text-decoration:underline; text-underline-offset:2px;
}
.link-danger:hover{ filter:brightness(0.85); }
th:last-child, td:last-child{ white-space:nowrap; }

/* Respect the iPhone notch / home-indicator when installed as a home-screen app */
body{
  padding-top:env(safe-area-inset-top);
  padding-bottom:env(safe-area-inset-bottom);
}

@media (max-width: 720px){
  #app{ flex-direction:column; }
  .sidebar{
    position:sticky; top:0; z-index:20; width:100%; flex:none; height:auto;
    flex-direction:row; align-items:center; padding:10px 12px; gap:12px;
    overflow-x:auto; -webkit-overflow-scrolling:touch;
    box-shadow:0 1px 0 var(--border);
  }
  .brand{ flex:none; }
  .brand-sub{ display:none; }
  nav.nav{ flex-direction:row; gap:4px; }
  .nav-item{ padding:10px 12px; white-space:nowrap; }
  .nav-item span:not(.nav-icon):not(.nav-count){ display:inline; }
  .sidebar-foot{ display:none; }
  main{ padding:16px 14px 40px; }

  .page-head{ align-items:stretch; }
  .page-head .btn, .head-actions{ width:100%; }
  .head-actions{ display:flex; flex-direction:column; }
  .head-actions form, .head-actions .btn{ width:100%; }
  .detail-head{ flex-direction:column; align-items:stretch; }

  /* Comfortable tap targets + no iOS zoom-on-focus (inputs need ≥16px) */
  .btn, .tab, .nav-item{ min-height:40px; }
  .field input, .field select, .auth-field input{ font-size:16px; padding:12px 12px; }
  select#batch-select{ font-size:16px; padding:12px 12px; }

  .stat-row{ grid-template-columns:repeat(2, 1fr); gap:10px; }
  .stat-tile{ padding:12px 14px; }
  .stat-tile-value{ font-size:20px; }

  .batch-grid{ grid-template-columns:1fr; }

  .form-grid{ grid-template-columns:1fr; }
  .form-actions{ flex-direction:column; }
  .form-actions .btn{ width:100%; text-align:center; justify-content:center; }

  .table-wrap{ -webkit-overflow-scrolling:touch; }

  .profit-banner{ flex-direction:column; align-items:flex-start; gap:6px; }
  .profit-banner .value{ font-size:26px; }

  .row-actions{ gap:14px; }
  .row-actions a, .link-danger{ font-size:13.5px; }
}

@media (max-width: 420px){
  .stat-row{ grid-template-columns:1fr 1fr; }
  .page-title{ font-size:22px; }
  main{ padding:14px 12px 36px; }
}

/* ---- Auth pages (login / setup) ---- */
.auth-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px 20px;
  background:var(--bg);
}
.auth-card{
  width:100%;
  max-width:880px;
  min-height:520px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1fr 1fr;
  overflow:hidden;
}
.auth-art{
  position:relative;
  background:#F7C948;
  display:flex;
  flex-direction:column;
}
.auth-art svg{ width:100%; height:100%; flex:1; display:block; object-fit:cover; }
.auth-art-caption{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:22px 26px 24px;
  background:linear-gradient(to top, rgba(58,39,5,0.55), rgba(58,39,5,0));
}
.auth-art-title{
  font-family:"Fraunces",serif;
  font-size:22px;
  font-weight:700;
  color:#FFFDF5;
}
.auth-art-sub{
  font-size:12.5px;
  color:#FFF3D6;
  margin-top:3px;
  max-width:32ch;
}
.auth-form-panel{
  padding:44px 40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
}
.auth-eyebrow{
  font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--accent-ink);
  background:var(--accent-soft); display:inline-flex; padding:4px 10px; border-radius:999px;
  width:fit-content; font-weight:600; margin-bottom:14px;
}
.auth-form-panel h1{ font-size:26px; margin-bottom:6px; }
.auth-form-panel .auth-desc{ color:var(--ink-dim); font-size:13px; margin-bottom:26px; max-width:38ch; }
.auth-field{ margin-bottom:16px; }
.auth-field label{ display:block; font-size:12.5px; color:var(--ink-dim); margin-bottom:5px; font-weight:500; }
.auth-field input{
  width:100%; padding:11px 13px; border-radius:9px; border:1px solid var(--border);
  background:var(--bg); color:var(--ink); font-size:14px;
}
.auth-field input:focus{ outline:2px solid var(--accent); outline-offset:-1px; }
.auth-submit{
  width:100%; padding:12px 14px; border-radius:9px; border:1px solid var(--accent);
  background:var(--accent); color:var(--accent-ink); font-weight:600; font-size:14.5px;
  cursor:pointer; margin-top:6px;
}
.auth-submit:hover{ filter:brightness(1.05); }
.auth-foot{ margin-top:22px; font-size:12px; color:var(--ink-dim); }
.auth-foot a{ text-decoration:underline; text-underline-offset:2px; }

@media (max-width: 760px){
  .auth-card{ grid-template-columns:1fr; min-height:0; }
  .auth-art{ min-height:220px; }
  .auth-form-panel{ padding:32px 26px 38px; }
}