/* =========================================================================
   Embroidery & Atelier — v2
   Editorial atelier aesthetic. Tablet-first, touch friendly.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,700;9..144,900&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --linen:        #f5f5e9;  /* v3.1 b5: page color matches logo bg */  /* v3.1 b3: page color #f5f5e9 (matches logo bg). */  /* v3.1: page color #fafaf0. REVERT: #f3ede1 */
  --linen-deep:   #e8dfcb;
  --paper:        #fbf8f1;
  --ink:          #1a1a1a;
  --ink-soft:     #2c2620;
  --rust:         #a64225;
  --indigo:       #2a3a6e;
  --moss:         #5a6d3a;
  --gold:         #b8893a;
  --rule:         #c9bfa9;
  --rule-strong:  #6e6253;
  --danger:       #8b2a1a;

  --shadow-soft:  0 1px 2px rgba(40, 30, 20, 0.06), 0 8px 24px rgba(40, 30, 20, 0.08);
  --shadow-lift:  0 2px 4px rgba(40, 30, 20, 0.10), 0 16px 40px rgba(40, 30, 20, 0.12);

  --radius:       2px;
  --radius-soft:  6px;

  --sans: 'Manrope', system-ui, sans-serif;
  --serif: 'Manrope', system-ui, sans-serif; /* branding_v2: serif->sans on web UI */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--linen);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.5;
  background-image:
    repeating-linear-gradient(0deg,  rgba(110,98,83,0.03) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(110,98,83,0.03) 0 1px, transparent 1px 3px);
}

main { position: relative; z-index: 1; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--rust); }

button, .btn {
  font-family: var(--sans);
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink); padding: 12px 22px; min-height: 44px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease;
  border-radius: var(--radius);
}
button:active, .btn:active { transform: translateY(1px); }
button:hover, .btn:hover { background: var(--rust); border-color: var(--rust); }
button.ghost, .btn.ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--rule-strong);
}
button.ghost:hover, .btn.ghost:hover { background: var(--rule-strong); color: var(--paper); }
button.danger { background: var(--danger); border-color: var(--danger); }
button.danger:hover { background: #6b2113; border-color: #6b2113; }
button:disabled { opacity: 0.4; cursor: not-allowed; }

input[type="text"], input[type="number"], input[type="search"], select {
  font-family: var(--sans); font-size: 1rem;
  background: var(--paper); border: 1px solid var(--rule);
  padding: 11px 14px; min-height: 44px; color: var(--ink);
  border-radius: var(--radius); width: 100%;
}
input:focus, select:focus {
  outline: none; border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(166,66,37,0.15);
}

label {
  display: block; font-size: 0.78rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--rule-strong);
  margin-bottom: 6px; font-weight: 600;
}

/* masthead */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 28px 36px 22px;
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
  background: var(--linen);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(6px);
}
.masthead-title {
  font-family: var(--serif); font-weight: 900; font-style: italic;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em; line-height: 0.95; margin: 0;
}
.masthead-title .amp {
  font-style: italic; color: var(--rust);
  font-weight: 400; margin: 0 0.05em;
}
.masthead-meta {
  text-align: right; font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--rule-strong); line-height: 1.4;
}
.masthead-meta strong { color: var(--ink); font-weight: 700; }

.shell { max-width: 1400px; margin: 0 auto; padding: 32px 36px 96px; }

.section-rule {
  border: 0; border-top: 1px solid var(--rule);
  margin: 40px 0 32px; position: relative;
}
.section-rule::before {
  content: "❦"; position: absolute; top: -13px; left: 50%;
  transform: translateX(-50%); background: var(--linen);
  padding: 0 14px; color: var(--rust); font-size: 1.1rem;
}

.eyebrow {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--rule-strong); font-weight: 700; margin-bottom: 8px;
}
h2.section-title {
  font-family: var(--serif); font-weight: 700; font-size: 1.8rem;
  letter-spacing: -0.01em; margin: 0 0 24px;
}

.intake-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px;
}
@media (max-width: 1200px) { .intake-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .intake-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--paper); border: 1px solid var(--rule);
  padding: 24px 24px 22px; position: relative; border-radius: var(--radius);
}
.panel-title {
  font-family: var(--serif); font-weight: 700; font-size: 1.25rem; margin: 0 0 6px;
}
.panel-sub { font-size: 0.88rem; color: var(--rule-strong); margin: 0 0 18px; }

.field { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.dropzone {
  border: 2px dashed var(--rule-strong); background: var(--linen);
  padding: 28px 20px; text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.95rem; color: var(--ink-soft);
}
.dropzone.dragover { border-color: var(--rust); background: var(--linen-deep); }
.dropzone strong {
  font-family: var(--serif); font-style: italic; font-size: 1.15rem;
  display: block; margin-bottom: 4px;
}

.search-row { display: flex; gap: 10px; }
.search-row input { flex: 1; }

.search-results {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px; margin-top: 18px;
}
.search-result {
  background: var(--linen); border: 1px solid var(--rule);
  padding: 8px; cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s; border-radius: var(--radius);
}
.search-result:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.search-result img {
  width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--linen-deep);
}
.search-result .sr-title {
  font-size: 0.78rem; margin-top: 6px; line-height: 1.3; color: var(--ink-soft);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* library */
.library-controls {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600; padding: 8px 14px;
  background: transparent; border: 1px solid var(--rule); color: var(--rule-strong);
  cursor: pointer; min-height: 36px; border-radius: var(--radius);
}
.pill.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.library-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 22px;
}
.card {
  background: var(--paper); border: 1px solid var(--rule);
  overflow: hidden; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex; flex-direction: column; border-radius: var(--radius);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.card-thumb {
  width: 100%; aspect-ratio: 1; background: var(--linen-deep);
  position: relative; overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.card-status {
  position: absolute; top: 10px; left: 10px;
  background: var(--ink); color: var(--paper);
  font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 4px 10px; font-weight: 700;
}
.card-status.s-processing { background: var(--gold); }
.card-status.s-failed     { background: var(--danger); }
.card-status.s-ready      { background: var(--moss); }
.card-status.s-approved   { background: var(--indigo); }
.card-status.s-for_sale   { background: var(--rust); }
.card-status.s-queued     { background: var(--ink-soft); }
.card-status.s-draft      { background: var(--rule-strong); }

.card-body {
  padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px;
}
.card-title {
  font-family: var(--serif); font-weight: 600; font-size: 1.05rem; line-height: 1.25;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta {
  font-size: 0.72rem; color: var(--rule-strong);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.progress-bar {
  height: 3px; background: var(--linen-deep); margin-top: 8px; overflow: hidden;
}
.progress-bar > span {
  display: block; height: 100%; background: var(--gold); transition: width 0.4s ease;
}

.empty-state {
  text-align: center; padding: 60px 20px;
  border: 1px dashed var(--rule); background: var(--paper); color: var(--rule-strong);
}
.empty-state h3 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 1.4rem; color: var(--ink); margin: 0 0 6px;
}

/* detail */
.detail-shell {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px;
}
@media (max-width: 1000px) { .detail-shell { grid-template-columns: 1fr; } }

.preview-area {
  background: var(--paper); border: 1px solid var(--rule);
  padding: 16px; position: relative; border-radius: var(--radius);
}
.preview-area img {
  width: 100%; display: block; background: var(--linen-deep); border-radius: var(--radius);
}
.preview-meta {
  font-size: 0.78rem; color: var(--rule-strong);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-top: 12px; display: flex; justify-content: space-between;
}

.detail-side h1 {
  font-family: var(--serif); font-weight: 700; font-size: 2.2rem;
  letter-spacing: -0.01em; line-height: 1.05; margin: 0 0 6px;
}
.detail-side .source-line {
  color: var(--rule-strong); font-size: 0.85rem; margin-bottom: 22px;
}

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.toolbar button { padding: 10px 16px; min-height: 40px; font-size: 0.9rem; }

.params-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px;
}

/* yarn legend */
.yarn-legend-controls {
  display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap;
}
.mode-pill {
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; padding: 6px 10px;
  background: transparent; border: 1px solid var(--rule); color: var(--rule-strong);
  cursor: pointer; border-radius: var(--radius);
}
.mode-pill.active { background: var(--rust); border-color: var(--rust); color: var(--paper); }

.yarn-legend {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border: 1px solid var(--rule); background: var(--paper);
}
.yarn-row {
  display: grid; grid-template-columns: 44px 1fr auto;
  align-items: center; border-bottom: 1px solid var(--rule);
  cursor: pointer; transition: background 0.1s;
}
.yarn-row:last-child { border-bottom: 0; }
.yarn-row:hover { background: var(--linen); }
.yarn-row.selected {
  background: var(--linen-deep);
  box-shadow: inset 4px 0 0 var(--rust);
}
.swatch {
  width: 44px; height: 44px; display: block; border-right: 1px solid var(--rule);
}
.yarn-info {
  padding: 10px 14px; display: flex; flex-direction: column; gap: 2px;
}
.yarn-info .name {
  font-family: var(--serif); font-weight: 600; font-size: 0.98rem;
}
.yarn-info .meta {
  font-size: 0.72rem; color: var(--rule-strong);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.yarn-pct {
  padding: 0 14px; font-feature-settings: "tnum";
  font-size: 0.85rem; color: var(--ink-soft);
}

/* edit history */
.edit-history {
  margin-top: 14px;
  background: var(--paper); border: 1px solid var(--rule);
}
.edit-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid var(--rule);
  font-size: 0.85rem;
}
.edit-row:last-child { border-bottom: 0; }
.edit-row .op-name {
  font-family: var(--serif); font-style: italic; font-weight: 600;
}
.edit-row button {
  padding: 4px 10px; min-height: 32px; font-size: 0.7rem;
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* downloads */
.downloads {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px; margin-top: 16px;
}
.dl {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--linen); border: 1px solid var(--rule);
  padding: 14px 8px; font-size: 0.78rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-soft); font-weight: 700;
  text-decoration: none; min-height: 60px; text-align: center;
  border-radius: var(--radius);
}
.dl:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.dl .dl-fmt {
  font-family: var(--serif); font-size: 1.3rem;
  letter-spacing: -0.01em; font-style: italic; text-transform: none;
  margin-bottom: 2px;
}
.dl.disabled { opacity: 0.3; pointer-events: none; }

/* status banner */
.status-banner {
  padding: 14px 18px; margin-bottom: 18px; font-size: 0.92rem;
  border-left: 3px solid var(--gold); background: var(--linen);
}
.status-banner.failed { border-color: var(--danger); color: var(--danger); }
.status-banner.processing .dot {
  display: inline-block; width: 8px; height: 8px;
  background: var(--gold); border-radius: 50%; margin-right: 8px;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; } 50% { opacity: 1; }
}

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(26,26,26,0.55);
  display: none; align-items: center; justify-content: center;
  padding: 20px; z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--paper); border: 1px solid var(--rule-strong);
  max-width: 520px; width: 100%; max-height: 80vh; overflow-y: auto; padding: 28px;
}
.modal h3 {
  font-family: var(--serif); font-weight: 700; font-size: 1.4rem; margin: 0 0 14px;
}
.palette-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 6px; max-height: 50vh; overflow-y: auto; padding: 4px;
}
.palette-cell {
  aspect-ratio: 1; cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s, border-color 0.1s;
  position: relative;
}
.palette-cell:hover { transform: scale(1.08); border-color: var(--ink); }
.palette-cell .pal-code {
  position: absolute; bottom: 2px; left: 4px; font-size: 0.6rem;
  font-weight: 700; color: rgba(0,0,0,0.6);
  background: rgba(255,255,255,0.7); padding: 1px 3px; letter-spacing: 0.04em;
}

/* toast */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink); color: var(--paper);
  padding: 12px 22px; font-size: 0.9rem; letter-spacing: 0.04em;
  z-index: 100; transition: transform 0.3s ease;
  border-radius: var(--radius); box-shadow: var(--shadow-lift);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }

::selection { background: var(--rust); color: var(--paper); }

/* branding_v2: hide meta text below the generated image */
#gen-meta { display: none; }