/* Shared — Layout C chrome + Libre Baskerville / Inter globally */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --gap: 8px;
  --radius: 10px;
  --ink: #1a1a1a;
  --muted: #666;
  --avpn-red: #c0392b;
  --avpn-green: #2d5a3d;
  --flag-green: #009246;
  --flag-white: #ffffff;
  --flag-red: #ce2b37;
  --dough: #f3e8dc;
  --chrome-h: 56px;
  --card: #ffffff;
  --border: #e2ddd4;
  --shadow: 0 2px 14px rgba(0,0,0,0.07);
  --input-h: 38px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.45;
  min-height: 100vh;
  background: var(--dough);
}

.hidden { display: none !important; }

/* Sticky flag strip + header */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.flag-strip {
  display: flex;
  height: 10px;
  color-scheme: only light;
  forced-color-adjust: none;
}
.flag-strip > span {
  flex: 1;
}
.flag-strip > span:nth-child(1) { background-color: var(--flag-green); }
.flag-strip > span:nth-child(2) { background-color: var(--flag-white); }
.flag-strip > span:nth-child(3) { background-color: var(--flag-red); }

@media (prefers-color-scheme: dark) {
  .flag-strip > span:nth-child(2) { background-color: #ffffff; }
  .site-header.flag-header { background-color: #ffffff; }
}

a { color: var(--avpn-green); }

/* Header — mobile/tablet: white body; flag only in 10px strip */
.site-header {
  background: #fff;
  padding: 0;
  text-align: center;
}
.site-header h1 {
  margin: 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.52em;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.12;
}
.site-header .tagline {
  margin: 4px 0 0;
  font-size: 0.7em;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--avpn-red);
  font-style: italic;
  opacity: 0.92;
}

.site-header .header-inner {
  padding: 9px 14px 8px;
  max-width: 680px;
  margin: 0 auto;
}

/* Desktop wide only: horizontal tricolor header; tablet matches mobile */
@media (min-width: 1025px) {
  :root { --chrome-h: 72px; }
  .flag-strip { display: none; }
  .site-header.flag-header {
    background-color: var(--flag-white);
    background-image:
      linear-gradient(to right, var(--flag-green), var(--flag-green)),
      linear-gradient(to left, var(--flag-red), var(--flag-red));
    background-size: 33.33% 100%, 33.33% 100%;
    background-position: left, right;
    background-repeat: no-repeat;
    color-scheme: only light;
    forced-color-adjust: none;
    min-height: 72px;
  }
  .site-header.flag-header .header-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 72px;
    padding: 12px 20px 10px;
  }
  .site-header h1 {
    font-size: 2em;
    letter-spacing: 0.06em;
    text-shadow: 0 1px 0 rgba(255,255,255,0.9), 0 2px 12px rgba(0,0,0,0.06);
  }
  .site-header .tagline { font-size: 0.78em; letter-spacing: 0.22em; }
}

/* Units fold — shares form-fold header; preview when collapsed */
#units-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
#units-fold .units-preview {
  font-weight: 500;
  font-size: 0.78em;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  flex-shrink: 1;
  min-width: 0;
  text-align: right;
}
#units-fold .units-body { padding-top: 4px; }
.constants-actions {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.btn-reset-defaults {
  font-size: 0.78em;
  font-weight: 500;
  color: var(--muted);
  background: #faf8f5;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.btn-reset-defaults:hover {
  color: var(--avpn-red);
  border-color: #e8c4bc;
  background: #fff8f0;
}
.btn-reset-defaults:focus-visible {
  outline: 2px solid var(--avpn-red);
  outline-offset: 2px;
}

.sticky-toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  margin: 0 0 0;
}
.toolbar-units {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.toolbar-units .unit-field {
  flex: 1 1 112px;
  min-width: 112px;
}
.toolbar-units .unit-field-altitude {
  flex: 1 1 200px;
  min-width: 200px;
}
.toolbar-units select,
.toolbar-units input[type="number"] { font-size: 12px; padding: 6px 8px; height: var(--input-h); }
.altitude-unit-row {
  display: flex;
  gap: 4px;
  align-items: stretch;
}
.altitude-unit-row input[type="number"] {
  flex: 1 1 auto;
  min-width: 5.5rem;
  width: auto;
}
.room-temp-row {
  display: flex;
  gap: 4px;
  align-items: stretch;
}
.room-temp-row input[type="number"] {
  flex: 1 1 auto;
  min-width: 0;
}
.room-temp-row .room-temp-unit {
  flex-shrink: 0;
  align-self: center;
  font-size: 0.85em;
  color: var(--muted);
  padding-right: 2px;
}
.altitude-unit-row select {
  width: 48px;
  flex-shrink: 0;
  padding: 6px 4px;
}

/* Language picker — flag toggle + dropdown */
.lang-picker {
  position: relative;
  flex-shrink: 0;
}

.lang-picker-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s;
}

.lang-picker-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
}

.lang-picker-toggle:focus-visible {
  outline: 2px solid var(--avpn-green);
  outline-offset: 2px;
}

.lang-flag-img {
  display: block;
  width: 26px;
  height: 18px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.lang-picker-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  list-style: none;
  margin: 0;
  padding: 4px;
  min-width: 108px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  z-index: 200;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: 5px;
  background: transparent;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.lang-option span:last-child {
  letter-spacing: 0.04em;
}

.lang-option:hover {
  background: #f5f2ec;
}

.lang-option.active {
  background: var(--avpn-green);
  color: #fff;
}

.lang-option.active:hover {
  background: #3a7350;
}

label, .mini-label {
  font-weight: 600;
  color: #444;
  font-size: 0.88em;
}
.mini-label { margin-bottom: 4px; display: block; }

.has-tip,
[data-tip]:not(option) {
  color: #3d3d3d;
}
@media (hover: hover) and (pointer: fine) {
  .has-tip,
  [data-tip]:not(option) {
    cursor: help;
  }
}

/* Field tips — tap icon on touch devices; hover title on desktop */
label.has-tip,
.mini-label.has-tip,
.flour-col-pct.has-tip,
.proof-col-label.has-tip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mini-label.has-tip {
  width: fit-content;
  max-width: 100%;
}
.flour-spec-field > .has-tip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.tip-trigger {
  display: inline-flex;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  padding: 0;
  margin: 0;
  border: 1px solid #d8d2c8;
  border-radius: 50%;
  background: #faf8f5;
  color: var(--avpn-green);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition: opacity 0.15s, color 0.15s, background 0.15s, border-color 0.15s;
}
.tip-trigger .tip-icon {
  width: 14px;
  height: 14px;
  display: block;
}
.tip-trigger:hover,
.tip-trigger.is-active {
  opacity: 1;
  color: var(--avpn-green);
}
.tip-trigger:focus-visible {
  outline: 2px solid var(--avpn-green);
  outline-offset: 2px;
  opacity: 1;
}

.param-field .mini-label.has-tip {
  width: 100%;
}
@media (max-width: 720px) {
  .grid-2 .param-field .mini-label.has-tip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }
  .grid-2 .param-field .mini-label.has-tip .tip-trigger {
    flex-shrink: 0;
    margin-left: auto;
  }
}

.proof-col-headers {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px;
  align-items: end;
  margin-bottom: 2px;
  padding-top: 4px;
}
.proof-col-head {
  min-width: 0;
}
.proof-col-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.proof-field-label {
  display: none;
  font-size: 0.72em;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-items: center;
  gap: 4px;
}
.proof-col-label {
  font-size: 0.72em;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.proof-col-label.has-tip { justify-content: flex-start; }

.field-tip-sheet {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}
.field-tip-sheet:not(.hidden) {
  pointer-events: auto;
}
.field-tip-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  margin: 0;
  background: rgba(26, 26, 26, 0.35);
  cursor: pointer;
  animation: tip-fade-in 0.2s ease;
}
.field-tip-panel {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 12px;
  padding: 14px 16px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
  animation: tip-slide-up 0.22s ease;
}
.field-tip-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.field-tip-title {
  margin: 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.field-tip-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #faf8f5;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.field-tip-close svg {
  width: 14px;
  height: 14px;
  display: block;
}
.field-tip-close:hover {
  background: #f0ebe3;
  color: var(--ink);
}
.field-tip-close:focus-visible {
  outline: 2px solid var(--avpn-green);
  outline-offset: 1px;
}
.field-tip-body {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 400;
  color: #444;
  line-height: 1.5;
  padding-left: 10px;
  border-left: 3px solid var(--avpn-green);
}
@keyframes tip-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes tip-slide-up {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (hover: hover) and (pointer: fine) {
  .tip-trigger {
    display: none;
  }
}

@media (max-width: 1024px) {
  .field-tip-panel {
    margin: 0;
    max-width: none;
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }
  body.has-music-player .field-tip-panel {
    margin-bottom: 56px;
    border-radius: 12px 12px 0 0;
  }
}

select, input[type="number"], input[type="text"].proof-manual-input {
  width: 100%;
  padding: 8px 10px;
  height: var(--input-h);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
  font-size: 13px;
}
select:focus, input[type="number"]:focus {
  outline: none;
  border-color: var(--avpn-green);
  box-shadow: 0 0 0 2px rgba(45,90,61,0.12);
}
select option.recommended { background: #e8f5e9; font-weight: 600; }

.input-group {
  display: flex;
  align-items: stretch;
  gap: var(--gap);
  flex-wrap: wrap;
}
.input-group select, .input-group input[type="number"] { flex: 1; min-width: 0; }
.input-group .custom-input { width: 76px; flex: 0 0 76px; display: none; height: var(--input-h); }
.input-group .custom-input.visible { display: block; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}
.grid-2 .grid-span-2 { grid-column: 1 / -1; }

.form-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 6px;
}
.form-row > label {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-bottom: 0;
  padding-bottom: 9px;
}
.form-row > label.has-tip {
  display: inline-flex;
  gap: 4px;
}
.form-row.stages-row > label { padding-bottom: 9px; }
.form-row select { max-width: none; }
.form-row .narrow-select {
  flex: 0 0 88px;
  width: 88px;
  max-width: 88px;
}
.form-row .hint-btn {
  flex-shrink: 0;
  align-self: flex-end;
  margin-left: auto;
}

/* Collapsible form sections — shared aesthetic */
.form-fold {
  border-bottom: 1px solid var(--border);
}
.form-fold:last-of-type { border-bottom: none; }
.form-fold summary {
  padding: 12px 14px;
  font-weight: 700;
  font-size: 0.88em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--avpn-green);
  cursor: pointer;
  list-style: none;
  user-select: none;
  background: linear-gradient(90deg, #eef5ef 0%, #fafaf8 100%);
  border-left: 4px solid var(--avpn-green);
}
.form-fold summary::-webkit-details-marker { display: none; }
.form-fold[open] summary {
  color: var(--avpn-red);
  background: linear-gradient(90deg, #fdf0ee 0%, #fff 100%);
  border-left-color: var(--avpn-red);
}
.form-fold .fold-body { padding: 12px 14px 14px; }

/* Proofing assistant */
.proof-mode-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}
.proof-mode-btn {
  flex: 1;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 0.8em;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  color: #555;
}
.proof-mode-btn.active {
  background: var(--avpn-green);
  border-color: var(--avpn-green);
  color: #fff;
}
.proof-assistant { margin-bottom: 10px; }
.proof-temp-access {
  margin: 10px 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #faf8f5;
}
.proof-temp-access legend {
  font-size: 0.82em;
  font-weight: 700;
  color: var(--avpn-green);
  padding: 0 4px;
}
.temp-access-override {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82em;
  font-weight: 600;
  margin-bottom: 10px;
  cursor: pointer;
}
.temp-access-override input { margin-top: 2px; flex-shrink: 0; }
.proof-temp-presets { margin-top: 8px; }
.proof-preset-intro {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 8px;
}
.temp-preset-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82em;
  font-weight: 600;
  margin: 6px 0;
  cursor: pointer;
  flex-wrap: wrap;
}
.temp-preset-row > input[type="checkbox"] { flex-shrink: 0; }
.temp-preset-row > span:first-of-type { flex: 1; min-width: 120px; }

.temp-access-manual { margin-top: 8px; }
.proof-manual-input {
  width: 100%;
  height: var(--input-h);
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9em;
}
.proof-manual-input:focus {
  outline: none;
  border-color: var(--avpn-green);
  box-shadow: 0 0 0 2px rgba(45, 90, 61, 0.12);
}
.temp-access-input { max-width: 140px; }
.temp-access-input.compact { max-width: 118px; margin-left: auto; }
.temp-access-input .unit-suffix,
.temp-access-input .proof-temp-unit {
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--muted);
  background: #f0ebe3;
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 6px 6px 0;
  height: var(--input-h);
}
.temp-access-input input {
  border-radius: 6px 0 0 6px;
  border-right: none;
}
.proof-target-row { margin-bottom: 8px; }
.proof-target-row select { flex: 1; }
.proof-assistant .proof-target-custom { width: 80px; flex: 0 0 80px; }
.proof-insight {
  padding: 9px 10px;
  background: #f5faf5;
  border: 1px solid #d4e8d4;
  border-radius: 6px;
  font-size: 0.82em;
  color: #444;
  margin-bottom: 8px;
}
.proof-insight strong { display: block; margin-bottom: 4px; color: var(--avpn-green); }
.proof-insight p { margin: 0; line-height: 1.45; }
.proof-insight .proof-plan-summary {
  margin-top: 6px;
  font-size: 0.92em;
  font-weight: 600;
  color: var(--avpn-green);
}
.proof-tweak-hint {
  font-size: 0.75em;
  color: var(--muted);
  margin: 0 0 8px;
  font-style: italic;
}
.proof-controls-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 8px;
}
.proof-controls-row .stages-manual-group {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
}
.proof-controls-row .stages-manual-group label {
  flex-shrink: 0;
  padding-bottom: 9px;
}
.proof-controls-row .hint-btn {
  margin-left: 0;
  justify-self: end;
}
.proof-mode-assistant .proof-controls-row {
  grid-template-columns: 1fr auto;
}
.proof-mode-assistant .stages-manual-group {
  display: none;
}
.temp-preset-value {
  margin-left: auto;
  font-size: 0.82em;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.hint-btn {
  font-size: 0.75em;
  color: var(--avpn-green);
  border: 1px solid #c5dcc5;
  background: #f0f7f0;
  border-radius: 6px;
  padding: 0 12px;
  height: var(--input-h);
  margin-left: auto;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.hint-btn:hover { background: #e4f0e4; }

.guide-panel {
  display: none;
  margin: 0 14px 10px;
  padding: 10px;
  background: #f5faf5;
  border: 1px solid #d4e8d4;
  border-radius: 6px;
  font-size: 0.82em;
  color: #444;
}
.guide-panel.open { display: block; }
.guide-panel ul { margin: 4px 0 0; padding-left: 18px; }

/* Flour */
.flour-blend-hint { margin: 6px 0 8px; }
.flour-wrap { margin-bottom: 8px; }
.flour-blend-header {
  display: grid;
  grid-template-columns: 24px 1fr 72px;
  gap: 6px;
  align-items: end;
  margin-bottom: 4px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border);
  font-size: 0.72em;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.flour-col-pct { text-align: center; }
.flour-col-pct.has-tip { justify-content: center; }
.flour-row {
  display: grid;
  grid-template-columns: 24px 1fr 72px;
  gap: 6px;
  align-items: center;
}
.flour-row--single {
  grid-template-columns: 24px 1fr;
}
.flour-num { font-weight: 700; color: #aaa; font-size: 0.8em; text-align: center; }
.flour-pct {
  text-align: center;
  font-weight: 600;
}
.flour-pct.auto { background: #edf5ee; color: var(--avpn-green); font-weight: 600; cursor: default; }
.flour-specs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-top: 4px;
  padding-left: 30px;
  font-size: 0.75em;
  color: var(--muted);
}
.flour-specs.is-custom { color: var(--avpn-green); }
.flour-spec-field { display: inline-flex; align-items: center; gap: 4px; font-weight: 500; }
.flour-spec-field input {
  width: 52px;
  padding: 3px 5px;
  height: auto;
  font-size: 0.95em;
  background: #fff;
  border: 1px solid var(--border);
}
.flour-wrap[data-override="1"] .flour-spec-field input {
  border-color: var(--avpn-green);
}
.flour-reset-btn {
  border: 1px solid var(--border);
  border-radius: 5px;
  background: #faf8f5;
  color: var(--avpn-green);
  width: 22px;
  height: 22px;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.flour-reset-btn svg {
  width: 13px;
  height: 13px;
  display: block;
}
.flour-reset-btn:hover {
  background: #f0ebe3;
  border-color: #d0c9be;
}
.flour-reset-btn:focus-visible {
  outline: 2px solid var(--avpn-green);
  outline-offset: 1px;
}
.flour-reset-btn[hidden] { display: none; }

.flour-total-wrap { margin-top: 6px; }
.flour-total-bar-track { height: 4px; background: #eee; border-radius: 2px; overflow: hidden; margin-bottom: 3px; }
.flour-total-bar { height: 100%; background: var(--avpn-green); transition: width 0.2s; }
.flour-total-bar.warn { background: var(--avpn-red); }
.flour-total { font-size: 0.78em; text-align: right; color: var(--muted); }
.flour-total.ok { color: var(--avpn-green); }
.flour-total.warn { color: var(--avpn-red); font-weight: 700; }

.proof-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px;
  align-items: center;
  margin-bottom: 5px;
}
@media (min-width: 721px) {
  .proof-col-cell {
    display: block;
  }
  .proof-col-cell .input-group {
    flex-wrap: nowrap;
  }
}
.proof-row.is-single-stage {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.proof-row.is-single-stage .stage-num {
  display: none;
}
.proof-col-headers.is-single-stage {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.proof-col-headers.is-single-stage .proof-col-spacer {
  display: none;
}
.proof-col-cell .input-group {
  width: 100%;
}
.stage-num { font-weight: 700; color: #999; font-size: 0.8em; }

.field-hint { font-size: 0.72em; color: var(--muted); margin-top: 2px; }
.field-hint.warn { color: var(--avpn-red); }

.error-msg {
  color: var(--avpn-red);
  font-size: 0.85em;
  padding: 8px 14px;
  display: none;
  text-align: center;
}

.print-only-header {
  display: none;
  text-align: center;
  margin-bottom: 14pt;
  padding-bottom: 8pt;
  border-bottom: 1pt solid #ccc;
}
.print-only-header h1 {
  margin: 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 16pt;
  color: #000;
}
.print-only-header p {
  margin: 4pt 0 0;
  font-size: 9pt;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
}

/* Recipe */
.recipe-panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.recipe-toolbar {
  padding: 10px 16px 0;
}
.recipe-round-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78em;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.recipe-round-toggle input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--avpn-green);
  cursor: pointer;
}
.recipe {
  padding: 16px;
  line-height: 1.5;
  font-size: 13px;
}
.recipe-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.recipe h2 {
  margin: 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.25em;
  color: var(--avpn-red);
}
.btn-print {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 0.75em;
  cursor: pointer;
  font-family: inherit;
}
.recipe .recipe-meta { color: var(--muted); font-size: 0.9em; margin: 4px 0 12px; }
.recipe h3 {
  margin: 12px 0 5px;
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--avpn-green);
  text-transform: uppercase;
}
.recipe .ingredient-line { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.recipe .ingredient-line span:last-child { color: var(--muted); white-space: nowrap; }
.recipe .altitude-note { margin: 6px 0 14px; }
.recipe .flour-sub { padding-left: 12px; color: #555; font-size: 0.92em; }
.recipe ul, .recipe ol { margin: 0; padding-left: 1.2em; }
.recipe li { margin-bottom: 4px; }
.recipe .avpn-note {
  margin-top: 14px;
  font-size: 0.78em;
  color: #888;
  font-style: italic;
  border-top: 1px dashed var(--border);
  padding-top: 8px;
}

footer {
  text-align: center;
  font-size: 11px;
  color: #999;
  padding: 14px;
}

/* Tablet */
@media (min-width: 721px) and (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .site-header h1 { font-size: 1.75em; }
  .sticky-toolbar { padding: 10px 14px; }
  .recipe { padding: 14px; }
}

/* Mobile */
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  #proof-col-headers {
    display: none !important;
  }
  .proof-field-label,
  .proof-field-label.has-tip {
    display: inline-flex;
  }
  .proof-controls-row {
    margin-bottom: 10px;
  }
  #proofing-fields {
    margin-top: 2px;
  }
  .proof-row {
    display: block;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .proof-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }
  .proof-row:not(.is-single-stage) .stage-num {
    display: block;
    margin-bottom: 8px;
    font-size: 0.75em;
    color: var(--avpn-green);
    letter-spacing: 0.04em;
  }
  .proof-row.is-single-stage .stage-num {
    display: none;
  }
  .proof-row .proof-col-cell {
    margin-bottom: 8px;
  }
  .proof-row .proof-col-cell:last-child {
    margin-bottom: 0;
  }
  .flour-specs { padding-left: 0; }
  .toolbar-units { width: 100%; }
}

/* Print — recipe only, optimized */
@media print {
  @page { margin: 1.4cm 1.2cm; size: auto; }
  body { background: #fff !important; font-size: 10.5pt; color: #000; }
  .no-print, .site-chrome, .sticky-toolbar, .form-shell, .unified-body, .unified-form, footer, .bottom-chrome { display: none !important; }
  .recipe-panel, #output-section, .recipe-section, .split-recipe {
    display: block !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    max-height: none !important;
    position: static !important;
    overflow: visible !important;
    width: 100% !important;
    background: #fff !important;
  }
  .print-only-header { display: block !important; }
  .recipe {
    padding: 0;
    font-size: 10.5pt;
    color: #000;
    max-width: 100%;
  }
  .recipe-head { margin-bottom: 6pt; }
  .recipe h2 {
    font-size: 14pt;
    margin-bottom: 2pt;
    color: #000;
    page-break-after: avoid;
  }
  .recipe h3 {
    font-size: 8.5pt;
    margin-top: 10pt;
    margin-bottom: 4pt;
    color: #333;
    border-bottom-color: #999;
    page-break-after: avoid;
  }
  .recipe .recipe-meta { font-size: 9.5pt; margin-bottom: 8pt; color: #444; }
  .recipe .ingredient-line {
    padding: 2pt 0;
    border-bottom: 0.4pt dotted #bbb;
    font-size: 10pt;
  }
  .recipe .ingredient-line span:last-child { color: #333; }
  .recipe .flour-sub { font-size: 9pt; }
  .recipe ol, .recipe ul { page-break-inside: avoid; margin-top: 4pt; }
  .recipe li { page-break-inside: avoid; margin-bottom: 3pt; line-height: 1.35; }
  .recipe .avpn-note { font-size: 8pt; color: #555; margin-top: 10pt; }
  .btn-print, .recipe-toolbar { display: none !important; }
}