@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #ede9e1;
  --card: #f8f6f0;
  --ink: #262220;
  --ink-soft: #6b6259;
  --forest: #46583f;
  --forest-dim: #6c7d63;
  --brass: #a9814c;
  --rust: #8a5a44;
  --line: #dad4c6;
  --radius: 3px;
  --shadow: 0 1px 2px rgba(38, 34, 32, 0.06), 0 2px 8px rgba(38, 34, 32, 0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, .display {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.mono {
  font-family: 'IBM Plex Mono', monospace;
}

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---- top bar ---- */

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 40px 20px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.wordmark .studio {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
}

.wordmark .suite {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--forest-dim);
  border: 1px solid var(--forest-dim);
  border-radius: 999px;
  padding: 3px 9px;
}

.back-link {
  font-size: 13px;
  color: var(--forest);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.back-link:hover { text-decoration: underline; }

/* ---- page shell ---- */

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 20px;
  flex-wrap: wrap;
}

.page-head h1 { font-size: 30px; }
.page-head p { color: var(--ink-soft); margin: 6px 0 0; }

/* ---- project hub grid ---- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.project-card, .new-project-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(38, 34, 32, 0.08);
}

.project-card h3 { font-size: 18px; margin-bottom: 8px; }

.project-card .meta {
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.new-project-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-style: dashed;
  color: var(--forest);
  background: transparent;
  min-height: 96px;
}
.new-project-card:hover { background: var(--card); }

.project-card-wrap { position: relative; }
.project-card-wrap .project-card { display: block; }

.delete-card-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.project-card-wrap:hover .delete-card-btn { opacity: 1; }
.delete-card-btn:hover { background: var(--rust); color: #fff; border-color: var(--rust); }

.btn-danger {
  background: var(--rust);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
}
.btn-danger:hover { background: #6f4636; }
.btn-danger:disabled { opacity: 0.5; cursor: default; }

/* ---- toolbar ---- */

.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-primary {
  background: var(--forest);
  color: var(--card);
  border: none;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
}
.btn-primary:hover { background: #3a4a34; }
.btn-primary:disabled { opacity: 0.6; cursor: default; }

.toggle-group {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.toggle-group button {
  border: none;
  background: var(--card);
  padding: 7px 14px;
  font-size: 13px;
  color: var(--ink-soft);
  border-left: 1px solid var(--line);
}
.toggle-group button:first-child { border-left: none; }
.toggle-group button.active {
  background: var(--forest);
  color: var(--card);
}

/* ---- spec item groups ---- */

.group {
  margin-bottom: 32px;
}

.group-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest-dim);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.add-in-group {
  background: none;
  border: 1px solid var(--forest-dim);
  color: var(--forest-dim);
  border-radius: var(--radius);
  padding: 3px 10px;
  font-size: 11px;
  text-transform: none;
  letter-spacing: normal;
  font-family: 'Inter', sans-serif;
}
.add-in-group:hover { background: var(--forest); color: var(--card); border-color: var(--forest); }

.group-empty {
  color: var(--ink-soft);
  font-size: 13px;
  padding: 12px 4px;
  font-style: italic;
}

.item-row {
  display: grid;
  grid-template-columns: 56px 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
.item-row:hover { background: var(--card); cursor: pointer; }

.thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--line);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.item-main .name { font-weight: 500; }
.item-code-inline {
  color: var(--brass);
  font-size: 0.9em;
  font-weight: 500;
}
.item-main .sub { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

.code-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  border: 1px solid var(--brass);
  color: var(--brass);
  border-radius: var(--radius);
  padding: 2px 7px;
  white-space: nowrap;
}

.qty {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.status-pill {
  font-size: 12px;
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.status-Specified { background: rgba(70,88,63,0.12); color: var(--forest); }
.status-Needs-Image, .status-Needs-Product { background: rgba(169,129,76,0.15); color: var(--brass); }
.status-Pending-Confirmation, .status-Builder-to-Confirm { background: rgba(138,90,68,0.14); color: var(--rust); }

/* ---- detail panel ---- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(38, 34, 32, 0.35);
  display: flex;
  justify-content: flex-end;
  z-index: 10;
}

.detail-panel {
  width: 420px;
  max-width: 90vw;
  background: var(--paper);
  height: 100%;
  overflow-y: auto;
  padding: 32px;
  box-shadow: -8px 0 24px rgba(38,34,32,0.15);
}

.detail-panel .thumb-large {
  width: 100%;
  height: 220px;
  border-radius: var(--radius);
  background: var(--line);
  background-size: cover;
  background-position: center;
  margin-bottom: 20px;
}

.detail-panel h2 { font-size: 22px; margin-bottom: 4px; }
.detail-panel h2 .item-code-inline { font-size: 0.65em; vertical-align: middle; margin-right: 2px; }
.detail-panel .manufacturer { color: var(--ink-soft); margin-bottom: 20px; }

.field-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.field-row .label { color: var(--ink-soft); }
.field-row .value { text-align: right; max-width: 65%; }

.close-btn {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 13px;
  float: right;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-soft);
}
.empty-state .display { font-size: 22px; margin-bottom: 8px; color: var(--ink); }

.loading { padding: 40px; color: var(--ink-soft); font-size: 13px; }

/* ---- item creation form ---- */

.form-body { display: flex; flex-direction: column; }

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 14px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-label:first-child { margin-top: 0; }

.form-input {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  background: var(--card);
  color: var(--ink);
  width: 100%;
}
.form-input:focus { outline: 1.5px solid var(--forest); }

.form-hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 6px 0 0;
  line-height: 1.4;
}

.form-error {
  color: var(--rust);
  font-size: 13px;
  margin-top: 10px;
  min-height: 1em;
}

.product-results {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 4px;
  max-height: 220px;
  overflow-y: auto;
  background: var(--card);
}
.product-result {
  padding: 8px 10px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}
.product-result:last-child { border-bottom: none; }
.product-result:hover { background: var(--paper); }
.pr-cat { color: var(--ink-soft); font-size: 11px; }
.product-result-new {
  color: var(--forest);
  font-weight: 500;
  font-style: normal;
}

.product-selected {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--forest);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 14px;
  background: rgba(70,88,63,0.08);
}
.product-selected button {
  border: none;
  background: none;
  color: var(--forest);
  font-size: 12px;
  text-decoration: underline;
}

.new-product-block {
  border-top: 1px dashed var(--line);
  padding-top: 4px;
}
.new-product-block .form-input { margin-top: 8px; }