:root{
  --rust:#A85630;
  --rust-deep:#7C3E22;
  --teal:#1E4A44;
  --teal-deep:#143530;
  --gold:#C99A3B;
  --gold-deep:#A87C25;
  --sage:#8E9990;
  --navy:#003366;
  --navy-deep:#001F33;
  --ink:#241C15;
  --ink-soft:#6B5B49;
  --cream:#FBF6EF;
  --card:#F7E9DE;
  --white:#FFFFFF;
  --line:rgba(36,28,21,0.12);
  --danger:#B3402A;
  --success:#2E6B4F;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Montserrat', sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.5;
}
h1,h2,h3{ font-family:'Montserrat', sans-serif; margin:0 0 12px; line-height:1.2; font-weight:700; }
p{ margin:0 0 10px; }
a{ color:var(--teal); text-decoration:none; }
.app-wrap{ max-width:1100px; margin:0 auto; padding:0 24px; }
@media (max-width:600px){ .app-wrap{ padding:0 16px; } }

/* ---------- Header ---------- */
.app-header{ background:var(--white); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:20; }
.app-header .app-wrap{ display:flex; align-items:center; justify-content:space-between; min-height:68px; flex-wrap:wrap; gap:8px; padding-top:10px; padding-bottom:10px; }
.brand{ font-weight:800; font-size:1.15rem; color:var(--ink); display:flex; align-items:center; gap:8px; }
.brand i{ color:var(--rust); }
.app-nav{ display:flex; gap:18px; flex-wrap:wrap; font-weight:600; font-size:0.92rem; }
.app-nav a{ color:var(--ink-soft); padding:6px 4px; }
.app-nav a.active, .app-nav a:hover{ color:var(--teal); }
@media (max-width:600px){ .app-nav{ gap:12px; font-size:0.85rem; } }

.app-main{ padding:32px 24px 60px; }
@media (max-width:600px){ .app-main{ padding:20px 16px 48px; } }

/* ---------- Buttons / forms ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px; border-radius:999px; font-weight:700; font-size:0.95rem;
  border:1.5px solid transparent; cursor:pointer; text-decoration:none;
  font-family:'Montserrat', sans-serif; line-height:1.15;
}
.btn-primary{ background:linear-gradient(120deg, var(--teal), var(--teal-deep)); color:var(--white); }
.btn-primary:hover{ opacity:0.92; }
.btn-outline{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:rgba(36,28,21,0.05); }
.btn-danger{ background:var(--danger); color:var(--white); }
.btn-small{ padding:8px 16px; font-size:0.85rem; }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:0.5; cursor:not-allowed; }

.card{ background:var(--white); border-radius:16px; padding:24px; border:1px solid var(--line); margin-bottom:20px; }
.form-group{ margin-bottom:16px; }
label{ display:block; font-weight:600; font-size:0.9rem; margin-bottom:6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea{
  width:100%; padding:11px 14px; border-radius:10px; border:1.5px solid var(--line);
  font-family:'Montserrat', sans-serif; font-size:0.95rem; background:var(--white); color:var(--ink);
}
textarea{ min-height:110px; resize:vertical; }
input:focus, select:focus, textarea:focus{ outline:none; border-color:var(--teal); }
.checkbox-row{ display:flex; align-items:flex-start; gap:10px; font-size:0.88rem; color:var(--ink-soft); }
.checkbox-row input{ margin-top:3px; }

.auth-wrap{ max-width:420px; margin:60px auto; padding:0 20px; }
.auth-wrap .card{ padding:32px 28px; }

.alert{ padding:14px 18px; border-radius:10px; margin-bottom:20px; font-size:0.92rem; }
.alert-error{ background:#FBE4DF; color:var(--danger); border:1px solid rgba(179,64,42,0.3); }
.alert-success{ background:#E1F0E7; color:var(--success); border:1px solid rgba(46,107,79,0.3); }

table{ width:100%; border-collapse:collapse; font-size:0.9rem; }
th, td{ text-align:left; padding:10px 12px; border-bottom:1px solid var(--line); }
th{ color:var(--ink-soft); font-weight:700; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.4px; }
.table-wrap{ overflow-x:auto; }

/* ---------- Dashboard: live profit total ---------- */
.profit-bar{
  position:sticky; top:69px; z-index:15;
  background:linear-gradient(120deg, var(--teal), var(--teal-deep));
  color:var(--white); border-radius:16px; padding:20px 24px; margin-bottom:24px;
  display:flex; flex-wrap:wrap; gap:20px; align-items:center; justify-content:space-between;
}
.profit-bar .figure b{ display:block; font-size:1.7rem; font-weight:800; }
.profit-bar .figure span{ font-size:0.78rem; color:rgba(255,255,255,0.75); }
.profit-bar .disclaimer{ font-size:0.72rem; color:rgba(255,255,255,0.65); width:100%; }
@media (min-width:601px) and (max-width:1024px){
  .profit-bar{ padding:22px 28px; }
  .profit-bar .figure b{ font-size:1.9rem; }
}

.chart-card canvas{ max-height:320px; }

/* ---------- Recommendation checklist ---------- */
.rec-list{ display:flex; flex-direction:column; gap:14px; }
.rec-item{ background:var(--white); border:1px solid var(--line); border-radius:14px; padding:18px 20px; }
.rec-item.accepted{ border-color:var(--success); background:#F3FAF6; }
.rec-head{ display:flex; align-items:flex-start; gap:14px; }
.rec-head input[type=checkbox]{ width:22px; height:22px; margin-top:2px; flex-shrink:0; }
.rec-title{ font-weight:700; font-size:1rem; margin-bottom:4px; }
.rec-meta{ font-size:0.8rem; color:var(--ink-soft); }
.rec-contribution{ font-weight:800; color:var(--teal); white-space:nowrap; }
.rec-actions{ margin-top:12px; display:flex; gap:10px; flex-wrap:wrap; }
.rec-extra-items{ margin-top:10px; font-size:0.85rem; color:var(--ink-soft); }
.rec-extra-items span.tag{ display:inline-block; background:var(--card); border-radius:999px; padding:4px 12px; margin:3px 4px 0 0; }
.tag-remove{ background:none; border:none; cursor:pointer; color:var(--danger); font-weight:700; margin-left:4px; padding:0; font-size:0.95rem; line-height:1; }
.btn-inline-remove{ background:none; border:none; cursor:pointer; color:var(--danger); font-size:0.78rem; font-weight:600; margin-left:6px; padding:0; text-decoration:underline; }

/* Tablet (768–1024px): dashboard gets its own layout pass, not a stretched phone view */
@media (min-width:768px) and (max-width:1024px){
  .rec-head{ align-items:center; }
  .rec-list{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
}
@media (min-width:1025px){
  .dash-grid{ display:grid; grid-template-columns:2fr 1fr; gap:24px; align-items:start; }
}

/* ---------- Modal (swap/add item) ---------- */
.modal-backdrop{ position:fixed; inset:0; background:rgba(36,28,21,0.5); display:none; align-items:center; justify-content:center; z-index:100; padding:20px; }
.modal-backdrop.open{ display:flex; }
.modal{ position:relative; background:var(--white); border-radius:16px; padding:26px; max-width:420px; width:100%; max-height:85vh; overflow-y:auto; }
.modal-x{ position:absolute; top:14px; right:14px; background:none; border:none; cursor:pointer; color:var(--danger); font-size:1.3rem; line-height:1; padding:4px; }
.modal-x:hover{ opacity:0.75; }
.modal h3{ margin-bottom:16px; }
.modal .item-option{ display:flex; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--line); font-size:0.9rem; }

/* ---------- Upload / mapping screen ---------- */
.mapping-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; align-items:center; padding:10px 0; border-bottom:1px solid var(--line); }
.mapping-row .sample{ font-size:0.78rem; color:var(--ink-soft); grid-column:1 / -1; }
@media (max-width:600px){ .mapping-row{ grid-template-columns:1fr; } }

.dropzone{ border:2px dashed var(--line); border-radius:16px; padding:40px 20px; text-align:center; color:var(--ink-soft); }
.dropzone i{ font-size:2rem; color:var(--rust); margin-bottom:10px; display:block; }

/* ---------- Admin ---------- */
.admin-header{ background:var(--navy-deep); }
.admin-header .brand, .admin-header .brand i{ color:var(--white); }
.admin-header .app-nav a{ color:rgba(255,255,255,0.75); }
.admin-header .app-nav a.active, .admin-header .app-nav a:hover{ color:var(--white); }
.stat-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); gap:16px; margin-bottom:24px; }
.stat-card{ background:var(--white); border:1px solid var(--line); border-radius:14px; padding:18px; }
.stat-card b{ display:block; font-size:1.5rem; }
.stat-card span{ font-size:0.8rem; color:var(--ink-soft); }
.activity-row{ padding:12px 0; border-bottom:1px solid var(--line); font-size:0.88rem; }
.activity-row .when{ color:var(--ink-soft); font-size:0.75rem; }