/* ═══════════════════════════════════════════════════════════════
   DAIRY SUITE — Shared Stylesheet
   Colour system matches old dairy-calculator.html exactly.
   Day theme: warm amber/golden. Night theme: dark with gold accents.
═══════════════════════════════════════════════════════════════ */

/* ── Design tokens — Day theme ──────────────────────────── */
:root {
  /* Amber palette (same as old app) */
  --b1: #E0820F;                          /* primary accent — buttons, active */
  --b2: #F5A623;                          /* golden — gradient end */
  --b3: #D9731A;                          /* rich amber — card headers, titles */
  --b4: #FFD9A8;                          /* light amber */
  --b5: #FFF1DA;                          /* very light cream — surfaces */
  --b6: rgba(58,42,18,.12);              /* warm border */
  --b7: #3A2A12;                          /* deep brown — strong text */
  --b8: #C99A5A;                          /* warm taupe */

  /* Backgrounds */
  --bg:    #FFF8EC;
  --card:  #FFFFFF;

  /* Text */
  --text:  #3A2A12;
  --textm: #6B4E2A;
  --textl: #8A6D45;
  --brd:   rgba(58,42,18,.12);

  /* Inputs */
  --ibg:  #FFFFFF;
  --ibrd: rgba(58,42,18,.22);

  /* Selects */
  --dbg:  #FFF7EA;
  --dbrd: rgba(58,42,18,.22);

  /* Output / result blocks */
  --obg:  #FFF4E0;
  --obrd: #F5A623;

  /* Highlights */
  --hi:     #FFF6DF;
  --hibrd:  #FF8A1F;
  --hitext: #6B3F00;

  /* Status */
  --ok:     #2E7D52;
  --ok-bg:  #E8F5EE;
  --err:    #C0392B;
  --err-bg: #FDECEA;
  --warn:   #E67E22;
  --warn-bg:#FEF3E2;

  /* Header gradient */
  --grad-head: linear-gradient(135deg, #F5A623, #FF8A1F);

  /* Misc */
  --amber: #FF8A1F;
  --shad:  0 6px 18px -12px rgba(240,120,30,.42);
  --r:     14px;
  --rs:    10px;
}

/* ── Night theme overrides ──────────────────────────────── */
[data-theme="night"] {
  --b1: #D4A017;
  --b2: #B8860B;
  --b3: #F5C842;
  --b4: #3D3D3D;
  --b5: #1F1A00;
  --b6: #2E2E2E;
  --b7: #3A2E00;
  --b8: #F5C842;

  --bg:   #0F0F0F;
  --card: #1A1A1A;

  --text:  #F0EDE8;
  --textm: #D4A017;
  --textl: #888888;
  --brd:   #2E2E2E;

  --ibg:  #0F0F0F;
  --ibrd: #3D3D3D;
  --dbg:  #1A1A1A;
  --dbrd: #3D3D3D;

  --obg:  #1F1A00;
  --obrd: #3A2E00;

  --hi:     #1F1A00;
  --hibrd:  #D4A017;
  --hitext: #F5C842;

  --ok-bg:   #0A2015;
  --err-bg:  #1F0A08;
  --warn-bg: #1F1300;

  --shad: 0 2px 12px rgba(0,0,0,.5);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: 80px;
}

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  background: var(--grad-head);
  color: #fff;
  padding: 14px 16px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 14px rgba(0,0,0,.22);
}
.page-header h1 {
  font-size: 17px;
  font-weight: 700;
  flex: 1;
}
.page-header .sub {
  font-size: 11px;
  opacity: .85;
  display: block;
  font-weight: 400;
}
.back-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
#theme-toggle {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
}

/* ── Sync badge ──────────────────────────────────────────── */
.sync-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 99px;
}
.sync-badge.synced { background: var(--ok-bg);   color: var(--ok);  }
.sync-badge.saving { background: var(--warn-bg);  color: var(--warn);}
.sync-badge.error  { background: var(--err-bg);   color: var(--err); }

/* ── Page body ───────────────────────────────────────────── */
.page-body {
  padding: 14px;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: var(--r);
  border: 1px solid var(--brd);
  box-shadow: var(--shad);
  overflow: hidden;
}
.card-header {
  background: var(--b5);
  border-bottom: 1px solid var(--b6);
  padding: 9px 14px;
  font-weight: 700;
  font-size: 12px;
  color: var(--b3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── FSSAI compliance (shared across all calculators) ──────── */
.fssai-check{display:flex;align-items:flex-start;gap:6px;padding:6px 9px;border-radius:6px;font-size:11px;margin-bottom:5px;line-height:1.35}
.fssai-check span:last-child{flex:1}
.fssai-ok{background:rgba(46,125,82,.10);border:1px solid rgba(46,125,82,.35);color:#1E7D4E}
.fssai-fail{background:rgba(192,57,43,.10);border:1px solid rgba(192,57,43,.35);color:#B0362A}
.fssai-note{background:var(--b5);border:1px solid var(--b6);border-radius:8px;padding:9px 11px;font-size:11px;color:var(--textm);line-height:1.5}
.fssai-note-h{font-weight:700;color:var(--b3);margin-bottom:5px;font-size:11px}
.fssai-note-warn{color:var(--warn,#E67E22);font-weight:700;margin-top:6px;font-size:10px}
[data-theme="night"] .fssai-ok{color:#4CC98A}
[data-theme="night"] .fssai-fail{color:#FF7A6B}

/* ── Form controls ───────────────────────────────────────── */
.field-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 110px;
}
.field label {
  font-size: 10px;
  color: var(--textm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.field input,
.field select {
  background: var(--ibg);
  border: 1.5px solid var(--ibrd);
  border-radius: var(--rs);
  padding: 9px 11px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.field input:focus,
.field select:focus { border-color: var(--b1); }
.field select {
  background: var(--dbg);
  border-color: var(--dbrd);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C77F1A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  padding-right: 26px;
}
.field .unit {
  font-size: 10px;
  color: var(--textl);
  margin-top: 2px;
}

/* ── Mode / variant toggle ───────────────────────────────── */
.seg-toggle {
  display: flex;
  background: var(--b5);
  border-radius: var(--rs);
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--b6);
}
.seg-toggle button {
  flex: 1;
  border: none;
  background: none;
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--textm);
  cursor: pointer;
  transition: background .12s, color .12s;
  font-family: inherit;
}
.seg-toggle button.active {
  background: var(--b1);
  color: #fff;
  box-shadow: 0 2px 8px rgba(224,130,15,.35);
}

/* ── Results table ───────────────────────────────────────── */
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.result-table thead th {
  background: var(--b3);
  color: #fff;
  padding: 6px 7px;
  text-align: right;
  font-weight: 700;
  font-size: 11px;
  white-space: nowrap;
}
.result-table thead th:first-child { text-align: left; }
.result-table tbody tr:nth-child(even) { background: var(--b5); }
.result-table tbody td {
  padding: 5px 7px;
  text-align: right;
  border-bottom: 1px solid var(--b6);
  font-size: 12px;
  white-space: nowrap;
}
.result-table tbody td:first-child { text-align: left; font-weight: 600; }
.result-table tfoot td {
  padding: 7px 7px;
  font-weight: 700;
  text-align: right;
  border-top: 2px solid var(--b3);
  background: var(--obg);
  color: var(--text);
}
.result-table tfoot td:first-child { text-align: left; }

/* ── Output / result highlight ───────────────────────────── */
.result-highlight {
  background: var(--obg);
  border-radius: var(--rs);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--obrd);
}
.result-highlight .big {
  font-size: 17px;
  color: var(--b1);
  font-weight: 800;
}

/* ── Stat boxes ──────────────────────────────────────────── */
.stat-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.stat-box {
  flex: 1;
  min-width: 85px;
  background: var(--b5);
  border: 1px solid var(--b6);
  border-radius: var(--rs);
  padding: 8px 10px;
  text-align: center;
}
.stat-box .s-label {
  font-size: 9px;
  color: var(--textl);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 700;
}
.stat-box .s-val {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-top: 2px;
}

/* ── Cost rows ───────────────────────────────────────────── */
.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 14px;
  border-bottom: 1px solid var(--b6);
  font-size: 13px;
}
.cost-row:last-child { border-bottom: none; }
.cost-row .label { color: var(--textm); }
.cost-row .val   { font-weight: 700; font-variant-numeric: tabular-nums; }
.cost-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--b3);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
}

/* ── FSSAI / status rows ─────────────────────────────────── */
.fssai-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 0 0;
}
.fssai-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--textm);
  font-weight: 600;
}

/* ── Warning / flag banners ──────────────────────────────── */
.flag-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: var(--rs);
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
  border-left: 3px solid var(--warn);
}
.flag-ok {
  background: var(--ok-bg);
  color: var(--ok);
  border-radius: var(--rs);
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
  border-left: 3px solid var(--ok);
}
.snf-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: var(--rs);
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
  border-left: 3px solid var(--warn);
}

/* ── FAB (Save Batch button) ─────────────────────────────── */
.fab {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 28px);
  max-width: 572px;
  background: var(--grad-head);
  color: #fff;
  border: none;
  border-radius: var(--r);
  padding: 15px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(212,120,30,.45);
  transition: opacity .15s;
  z-index: 200;
  font-family: inherit;
}
.fab:disabled { opacity: .45; cursor: not-allowed; }
.fab:active:not(:disabled) { opacity: .85; }

/* ── Login page ──────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.login-card {
  background: var(--card);
  border-radius: var(--r);
  border: 1px solid var(--brd);
  box-shadow: var(--shad);
  padding: 32px 24px;
  width: 100%;
  max-width: 380px;
}
.login-logo   { text-align: center; font-size: 38px; margin-bottom: 6px; }
.login-title  { text-align: center; font-size: 21px; font-weight: 800; color: var(--b1); margin-bottom: 3px; }
.login-sub    { text-align: center; font-size: 12px; color: var(--textl); margin-bottom: 22px; }
.login-msg {
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: var(--rs);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
  border-left: 3px solid var(--warn);
}
.login-msg.show { display: block; }
.btn-primary {
  width: 100%;
  background: var(--grad-head);
  color: #fff;
  border: none;
  border-radius: var(--rs);
  padding: 13px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  margin-top: 10px;
  font-family: inherit;
  box-shadow: 0 3px 12px rgba(224,130,15,.35);
}
.btn-primary:active { opacity: .85; }

/* ── Hub page ────────────────────────────────────────────── */
.section-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--textl);
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: 14px 16px 5px;
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 0 14px;
}
.app-tile {
  background: var(--card);
  border: 1px solid var(--brd);
  border-radius: var(--r);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shad);
  position: relative;
  transition: transform .1s;
}
.app-tile:active { transform: scale(.96); }
.app-tile .icon { font-size: 30px; }
.app-tile .name { font-size: 12px; font-weight: 700; text-align: center; color: var(--b3); }
.app-tile .desc { font-size: 10px; color: var(--textl); text-align: center; }

/* ── Responsive ──────────────────────────────────────────── */
@media (min-width: 480px) {
  .field { min-width: 140px; }
}

/* AI-generated: Output card — label on top, pack count with kg in brackets, three small tiles in one row */
.ds-out-head{overflow-wrap:anywhere;padding:8px 12px;border:1px solid var(--obrd,#f0c48a);border-radius:10px;background:var(--ocard,#fff8ef);margin-bottom:8px}
.ds-out-lbl{font-size:12px;font-weight:700;color:var(--text)}
.ds-out-val{font-size:17px;font-weight:800;color:var(--gold-dk,#A07010);margin-top:2px}
.ds-out-kg{font-size:12px;font-weight:600;color:var(--textm,#7a6a55)}
.ds-out-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.ds-out-tile{border:1px solid var(--obrd,#f0c48a);border-radius:8px;padding:5px 4px;text-align:center;background:var(--ocard,#fff8ef);min-width:0;overflow:hidden}
.ds-out-tile .t-l{font-size:9px;font-weight:700;letter-spacing:.2px;text-transform:uppercase;color:var(--textl);line-height:1.2;overflow-wrap:anywhere}
.ds-out-tile .t-v{font-size:12px;font-weight:800;color:var(--text);margin-top:2px;overflow-wrap:anywhere;line-height:1.25}
.ds-out-tile,.ds-out-head{min-width:0;overflow:hidden}
.ds-out-val{overflow-wrap:anywhere}

/* AI-generated: Cost Breakdown repeats Ingredients & Cost and the Output card — not shown (agreed) */
#card-cost{display:none !important}

/* AI-generated: two wide, readable boxes side by side (Paneer: Target FDM / Required milk fat, Yield % / Paneer kg) */
.ds-wide-pair{display:grid !important;grid-template-columns:repeat(2,minmax(0,1fr)) !important;gap:8px !important}
.ds-wide-pair .field label{white-space:normal !important;overflow:visible !important;text-overflow:clip !important;line-height:1.25}
.ds-wide-pair .ds-sub{font-weight:400;font-size:10px;opacity:.8;text-transform:none;letter-spacing:0}
.ds-wide-pair .ds-readout{font-size:15px;font-weight:700;padding:8px 10px;min-height:20px;text-align:right;background:var(--bg2,#f1ede6);border-radius:6px}