:root{
  --pine:#26312A;
  --pine-dark:#1C251F;
  --chalk:#EDE6D3;
  --paper:#F4EEDF;
  --paper-white:#FBF8F0;
  --ink:#241F16;
  --ink-soft:#4B4636;
  --gold:#C99A3A;
  --gold-dark:#A67D25;
  --sage:#8B9B7A;
  --sage-dark:#6B7A5C;
  --rust:#B0553B;
  --line:rgba(237,230,211,0.16);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(201,154,58,0.08), transparent 60%),
    var(--pine);
  color:var(--chalk);
  font-family:'Inter',sans-serif;
  min-height:100vh;
  padding:36px 20px 80px;
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1080px;margin:0 auto;}

header{
  display:flex;justify-content:space-between;align-items:center;
  gap:24px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);
  padding-bottom:22px;margin-bottom:32px;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);margin:0 0 6px;
}
h1{font-family:'Zilla Slab',serif;font-weight:700;font-size:32px;margin:0;color:var(--paper-white);}
nav{display:flex;gap:22px;}
nav a{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(237,230,211,0.55);padding-bottom:4px;border-bottom:2px solid transparent;
}
nav a.active, nav a:hover{color:var(--paper-white);border-bottom-color:var(--gold);}

.section-label{display:flex;align-items:center;gap:12px;margin:0 0 18px;flex-wrap:wrap;}
.section-label .num{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--pine);background:var(--gold);
  width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.section-label h2{font-family:'Zilla Slab',serif;font-size:20px;font-weight:600;margin:0;color:var(--paper-white);}
.section-label .hint{font-size:12px;color:rgba(237,230,211,0.45);font-family:'IBM Plex Mono',monospace;}
.section-label form{margin-left:auto;}
.section-actions{margin-left:auto;display:flex;gap:8px;align-items:center;}

/* Week board */
.week-board{background:var(--pine-dark);border:1px solid var(--line);border-radius:14px;padding:8px;}
.day-row{
  display:grid;grid-template-columns:110px 1fr auto;align-items:start;gap:14px;
  padding:16px;border-bottom:1px dashed var(--line);
}
.day-row:last-child{border-bottom:none;}
.day-name{font-family:'Zilla Slab',serif;font-size:16px;color:var(--paper-white);padding-top:6px;}
.day-meals{display:flex;flex-direction:column;gap:8px;}
.no-meals{font-family:'IBM Plex Mono',monospace;font-size:12px;color:rgba(237,230,211,0.3);padding-top:6px;}
.meal-chip{
  display:flex;align-items:center;gap:10px;background:rgba(237,230,211,0.06);
  border-radius:6px;padding:8px 10px;font-size:13.5px;
}
.meal-chip a:hover{color:var(--gold);}
.meal-time{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--sage);margin-left:auto;}
.chip-remove{background:none;border:none;color:var(--rust);cursor:pointer;font-size:13px;opacity:.6;}
.chip-remove:hover{opacity:1;}
.add-meal-form{display:flex;gap:8px;align-items:center;}
.add-meal-form select{
  background:var(--pine-dark);color:var(--chalk);border:1px solid var(--line);
  border-radius:4px;padding:7px 8px;font-family:'Inter',sans-serif;font-size:13px;min-width:180px;
}

/* Recipe grid / cards */
.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:52px;}
.card{
  background:var(--paper);color:var(--ink);border-radius:2px;
  box-shadow:var(--shadow);position:relative;border-top:4px solid var(--gold);
  transition:transform .15s ease;overflow:visible;
}
.card:hover{transform:translateY(-2px);}
.card-link{display:block;padding:0 0 18px;color:inherit;}
.card-thumb{
  width:100%;aspect-ratio:16/10;object-fit:cover;display:block;
  border-bottom:1px solid rgba(36,31,22,0.1);
}
.card-thumb-placeholder{
  display:flex;align-items:center;justify-content:center;font-size:32px;
  background:linear-gradient(135deg, rgba(139,155,122,0.18), rgba(201,154,58,0.14));
  color:rgba(36,31,22,0.25);
}
.card-link h3{font-family:'Zilla Slab',serif;font-size:18px;margin:14px 18px 6px;line-height:1.2;}
.card-link .meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);margin:0 18px 10px;display:flex;gap:10px;}
.card-link .tags{margin:0 18px;display:flex;gap:6px;flex-wrap:wrap;}
.tag{
  font-family:'IBM Plex Mono',monospace;font-size:10px;background:var(--sage);color:var(--pine-dark);
  padding:2px 7px;border-radius:20px;
}
.add-card{
  border:1.5px dashed rgba(237,230,211,0.3);border-radius:2px;background:transparent;color:var(--chalk);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;min-height:180px;
  cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;
}
.add-card:hover{border-color:var(--gold);color:var(--gold);}
.add-card .plus{font-size:26px;font-family:'Zilla Slab',serif;}

/* Quick-add popover on recipe cards */
.quick-add-btn{
  position:absolute;top:10px;right:10px;z-index:2;
  width:28px;height:28px;border-radius:50%;border:none;
  background:var(--gold-dark);color:var(--paper-white);font-size:17px;line-height:1;
  cursor:pointer;box-shadow:0 3px 8px rgba(0,0,0,0.3);
  display:flex;align-items:center;justify-content:center;
}
.quick-add-btn:hover{background:var(--gold);}
.quick-add-popover{
  display:none;position:absolute;top:42px;right:10px;z-index:3;
  background:var(--pine-dark);border:1px solid var(--line);border-radius:8px;
  padding:6px;box-shadow:var(--shadow);
  grid-template-columns:repeat(4, 1fr);gap:4px;width:150px;
}
.quick-add-popover.open{display:grid;}
.day-chip{
  background:rgba(237,230,211,0.08);color:var(--chalk);border:none;border-radius:4px;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;padding:6px 0;cursor:pointer;
}
.day-chip:hover{background:var(--gold-dark);color:var(--paper-white);}

/* Recipe detail */
.back-link{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--sage);
  margin-bottom:18px;
}
.back-link:hover{color:var(--gold);}
.detail-card{
  background:var(--paper);color:var(--ink);border-radius:4px;padding:28px;box-shadow:var(--shadow);
  border-top:4px solid var(--gold);margin-bottom:40px;
}
.detail-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:22px;}
.detail-thumb{
  width:140px;height:100px;object-fit:cover;border-radius:4px;
  border:1px solid rgba(36,31,22,0.15);flex-shrink:0;
}
.thumb-preview{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.thumb-preview img{width:80px;height:60px;object-fit:cover;border-radius:4px;border:1px solid rgba(36,31,22,0.15);}
.remove-thumb-label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--rust);
  display:flex;align-items:center;gap:5px;cursor:pointer;
}
.chip-thumb{width:22px;height:22px;object-fit:cover;border-radius:4px;flex-shrink:0;}
.meal-chip.static{background:rgba(237,230,211,0.04);}
.detail-header h2{font-family:'Zilla Slab',serif;font-size:26px;margin:0 0 8px;}
.detail-actions{display:flex;gap:8px;}
.detail-body{display:grid;grid-template-columns:1fr 1.4fr;gap:32px;}
.detail-ingredients h3, .detail-instructions h3{
  font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--sage-dark);margin:0 0 12px;
}
.detail-ingredients ul{list-style:none;padding:0;margin:0;}
.detail-ingredients li{padding:6px 0;border-bottom:1px dashed rgba(36,31,22,0.15);font-size:14px;}
.ing-qty{font-family:'IBM Plex Mono',monospace;color:var(--ink-soft);margin-right:8px;font-size:12.5px;}
.detail-instructions p{font-size:14.5px;line-height:1.8;margin:0;}
@media(max-width:640px){.detail-body{grid-template-columns:1fr;}}

/* Forms */
.recipe-form{margin-top:18px;}
.field{margin-bottom:16px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field label{
  display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;
  letter-spacing:.06em;color:var(--ink-soft);margin-bottom:5px;
}
.field input, .field select, .field textarea{
  width:100%;padding:9px 10px;border:1px solid rgba(36,31,22,0.2);background:var(--paper-white);
  color:var(--ink);font-family:'Inter',sans-serif;font-size:13.5px;border-radius:3px;
}
.field textarea{font-family:'IBM Plex Mono',monospace;font-size:12.5px;line-height:1.6;resize:vertical;}
.ing-row{display:grid;grid-template-columns:1.6fr .7fr .7fr .9fr 28px;gap:6px;margin-bottom:6px;}
.ing-row input, .ing-row select{padding:7px 8px;font-size:12.5px;}
.row-remove{background:none;border:none;color:var(--rust);cursor:pointer;font-size:14px;}
.add-ing-btn{
  font-family:'IBM Plex Mono',monospace;font-size:11px;background:none;
  border:1px dashed rgba(36,31,22,0.3);color:var(--ink-soft);padding:6px 10px;border-radius:3px;
  cursor:pointer;margin-top:4px;
}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;}
.btn{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  padding:10px 18px;border-radius:3px;border:none;cursor:pointer;
}
.btn.small{padding:7px 12px;font-size:11px;}
.btn-primary{background:var(--gold-dark);color:var(--paper-white);}
.btn-ghost{background:transparent;color:var(--chalk);border:1px solid var(--line);}
.detail-actions .btn-ghost{color:var(--ink-soft);border-color:rgba(36,31,22,0.2);}
.btn-ghost.danger{color:var(--rust);}

/* Grocery receipt */
.receipt-wrap{display:flex;justify-content:center;}
.receipt{
  background:var(--paper-white);color:var(--ink);width:100%;max-width:380px;
  padding:28px 26px 34px;font-family:'IBM Plex Mono',monospace;box-shadow:var(--shadow);
}
.receipt-title{text-align:center;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px;}
.receipt-sub{text-align:center;font-size:10px;color:var(--ink-soft);margin-bottom:16px;}
.receipt hr{border:none;border-top:1px dashed rgba(36,31,22,0.3);margin:14px 0;}
.receipt-cat{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sage-dark);margin:16px 0 8px;}
.receipt-item{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;padding:4px 0;align-items:baseline;}
.receipt-item label{display:flex;align-items:baseline;gap:8px;cursor:pointer;}
.receipt-item input[type=checkbox]{accent-color:var(--sage-dark);margin:0;}
.receipt-item.checked label{text-decoration:line-through;color:rgba(36,31,22,0.35);}
.receipt-qty{color:var(--ink-soft);white-space:nowrap;}
.receipt-empty{text-align:center;font-size:12px;color:var(--ink-soft);padding:20px 0;line-height:1.6;}
.receipt-total{text-align:center;font-size:11px;color:var(--ink-soft);margin-top:18px;letter-spacing:.05em;}

/* Flow diagram (Cooking for Engineers style) */
.flow-banner{
  border:2px solid var(--sage-dark);border-radius:10px;
  color:var(--ink);background:var(--paper-white);
  text-align:center;font-family:'Zilla Slab',serif;font-size:16px;font-weight:600;
  padding:10px 16px;margin-bottom:18px;
}
.flow-table-wrap{overflow-x:auto;}
table.flow-table{
  border-collapse:collapse;width:100%;font-size:13.5px;color:var(--ink);
}
table.flow-table td{
  border:1px solid var(--sage-dark);padding:9px 12px;vertical-align:middle;
}
td.flow-ing-cell{
  background:var(--paper-white);white-space:nowrap;font-size:13px;border-left:none;
}
td.flow-step-cell{
  background:var(--paper);text-align:center;font-family:'Zilla Slab',serif;font-size:13.5px;
}
td.flow-blank{border:none;background:transparent;}
.flow-notes{margin-top:22px;}
.tag-flow{background:var(--gold);color:var(--pine-dark);}

/* Flow builder in recipe form */
.step-row{display:grid;grid-template-columns:1fr 28px;gap:6px;margin-bottom:6px;}
.step-row input{padding:7px 8px;font-size:12.5px;border:1px solid rgba(36,31,22,0.2);background:var(--paper-white);border-radius:3px;font-family:'Inter',sans-serif;}
.ing-row{grid-template-columns:1.3fr .6fr .8fr .9fr 1.1fr 28px;}

/* Toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--sage-dark);color:var(--paper-white);font-family:'IBM Plex Mono',monospace;
  font-size:12px;padding:10px 18px;border-radius:20px;opacity:0;
  transition:all .25s ease;pointer-events:none;z-index:100;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* History */
.empty-note{color:rgba(237,230,211,0.5);font-size:14px;}
.history-list{display:flex;flex-direction:column;gap:2px;}
.history-row{
  display:flex;align-items:center;gap:10px;background:var(--pine-dark);
  border:1px solid var(--line);border-radius:8px;padding:4px 6px 4px 16px;margin-bottom:6px;
}
.history-link{flex:1;display:flex;justify-content:space-between;align-items:center;padding:10px 0;}
.history-label{font-family:'Zilla Slab',serif;font-size:15px;color:var(--paper-white);}
.history-date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:rgba(237,230,211,0.5);}
.week-board.read-only .meal-chip{cursor:default;}

/* Import */
.import-help{font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin:0 0 16px;}
.import-error{
  background:rgba(176,85,59,0.12);border:1px solid var(--rust);color:var(--rust);
  border-radius:4px;padding:10px 14px;font-size:13px;margin-bottom:16px;
}
.import-textarea{font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.6;resize:vertical;}
.import-schema{margin-top:24px;font-size:13px;color:var(--ink-soft);}
.import-schema summary{cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--sage-dark);margin-bottom:10px;}
.import-schema pre{
  background:var(--paper-white);border:1px solid rgba(36,31,22,0.15);border-radius:4px;
  padding:12px 14px;font-size:11.5px;overflow-x:auto;line-height:1.6;
}
.import-schema code{background:rgba(36,31,22,0.08);padding:1px 5px;border-radius:3px;font-size:11.5px;}
.import-schema p{margin:10px 0;}

@media(max-width:640px){
  h1{font-size:26px;}
  .day-row{grid-template-columns:1fr;}
  .ing-row{grid-template-columns:1fr 1fr;}
  .field-row{grid-template-columns:1fr;}
  table.flow-table{font-size:12px;}
  table.flow-table td{padding:6px 8px;}
}