/* ============================================================
   Shared design system — modern, theme-aware.
   ============================================================ */
:root {
  --bg: #f5f6fb;
  --bg-accent: #eceeffa8;
  --card: #ffffff;
  --card-2: #fbfbfe;
  --text: #14161c;
  --muted: #6a7180;
  --border: #e7e9f1;
  --border-strong: #d6d9e6;
  --accent: #6366f1;
  --accent-2: #8b5cf6;
  --accent-ink: #ffffff;
  --accent-soft: #eef0ff;
  --grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --error: #dc2626;
  --success: #16a34a;
  --warn: #d97706;
  --radius: 16px;
  --radius-sm: 11px;
  --radius-xs: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 22, 40, .04), 0 1px 3px rgba(20, 22, 40, .06);
  --shadow: 0 4px 16px rgba(20, 22, 40, .07), 0 1px 4px rgba(20, 22, 40, .04);
  --shadow-lg: 0 16px 44px rgba(20, 22, 40, .12);
  --shadow-accent: 0 6px 18px rgba(99, 102, 241, .35);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014;
    --bg-accent: #171a2400;
    --card: #191c23;
    --card-2: #1f232c;
    --text: #e9ebf1;
    --muted: #9aa1b0;
    --border: #2a2e39;
    --border-strong: #3a3f4d;
    --accent: #818cf8;
    --accent-2: #a78bfa;
    --accent-ink: #0e1014;
    --accent-soft: #20233330;
    --grad: linear-gradient(135deg, #7c85ff 0%, #a78bfa 100%);
    --error: #f87171;
    --success: #4ade80;
    --warn: #fbbf24;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow: 0 6px 20px rgba(0, 0, 0, .4);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);
    --shadow-accent: 0 6px 20px rgba(124, 133, 255, .4);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 100% -10%, var(--bg-accent), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, var(--accent-soft), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 32px 20px 90px; }
.wrap.narrow { max-width: 460px; }
.wrap.wide { max-width: 1180px; }

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 16px;
  padding: 13px 22px;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .brand {
  font-weight: 800; letter-spacing: -0.03em; font-size: 1.05rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav .brand a { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav .spacer { flex: 1; }
.nav a { font-weight: 600; font-size: 0.92rem; }
.nav .who { color: var(--muted); font-size: 0.88rem; display: inline-flex; align-items: center; gap: 8px; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; font-size: 0.7rem; font-weight: 700;
  padding: 3px 9px; border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}
.badge.gray { background: color-mix(in srgb, var(--muted) 14%, transparent); color: var(--muted); border-color: color-mix(in srgb, var(--muted) 22%, transparent); }
.badge.green { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.badge.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }

/* ---------- typography ---------- */
h1 { font-size: 1.75rem; margin: 0 0 6px; letter-spacing: -0.03em; font-weight: 800; }
h2 { font-size: 1.2rem; margin: 0; letter-spacing: -0.02em; font-weight: 700; }
.subtitle { color: var(--muted); margin: 0 0 22px; }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm);
  animation: fadeUp .35s ease both;
}
.card + .card { margin-top: 16px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- forms ---------- */
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 7px; }
input, textarea, select {
  width: 100%; padding: 11px 13px; font-size: 0.97rem; font-family: inherit; color: var(--text);
  background: var(--card-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--accent); }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
  background: var(--card);
}
textarea { resize: vertical; min-height: 92px; }
.field-row { margin-bottom: 16px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 10px 17px; font-size: 0.93rem; font-weight: 600; font-family: inherit;
  border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--card); color: var(--text);
  transition: transform .12s ease, box-shadow .15s, border-color .15s, background .15s;
  box-shadow: var(--shadow-sm);
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad); color: #fff; border: none; box-shadow: var(--shadow-accent); }
.btn-primary:hover { filter: brightness(1.05); border: none; }
.btn-danger { color: var(--error); }
.btn-danger:hover { border-color: var(--error); background: color-mix(in srgb, var(--error) 10%, transparent); }
.btn-sm { padding: 7px 12px; font-size: 0.83rem; border-radius: var(--radius-xs); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-block { width: 100%; }

/* ---------- status message ---------- */
.status { margin-top: 14px; padding: 12px 15px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500; display: none; }
.status.show { display: block; animation: fadeUp .25s ease both; }
.status.ok { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }
.status.bad { background: color-mix(in srgb, var(--error) 13%, transparent); color: var(--error); }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
table.grid { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
table.grid th, table.grid td { padding: 13px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.grid tbody tr:last-child td { border-bottom: none; }
table.grid thead th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; background: var(--card-2); }
table.grid tbody tr { transition: background .12s; }
table.grid tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.muted { color: var(--muted); }
.right { text-align: right; }
.row-actions { display: flex; gap: 7px; flex-wrap: wrap; }
.empty { padding: 52px 24px; text-align: center; color: var(--muted); }
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.toolbar .spacer { flex: 1; }

/* ---------- rendered form widgets (form-render.js) ---------- */
.q-field { margin-bottom: 24px; animation: fadeUp .3s ease both; }
label.q-label { display: block; font-weight: 650; font-size: 0.97rem; margin-bottom: 9px; }
label.q-label .req { color: var(--error); margin-left: 2px; }
.q-help { color: var(--muted); font-size: 0.85rem; margin: -5px 0 9px; }
.q-field .err-msg { color: var(--error); font-size: 0.82rem; margin-top: 6px; display: none; }
.q-field.invalid .err-msg { display: block; }
.q-field.invalid input:not([type=radio]):not([type=checkbox]), .q-field.invalid textarea, .q-field.invalid select { border-color: var(--error); }
.opt { display: flex; align-items: center; gap: 10px; padding: 7px 0; }
.opt label { font-weight: 400; margin: 0; cursor: pointer; }
.with-prefix { display: flex; }
.with-prefix .pfx { display: flex; align-items: center; padding: 0 13px; background: var(--accent-soft); border: 1px solid var(--border-strong); border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm); font-weight: 700; color: var(--accent); }
.with-prefix input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.with-suffix { position: relative; }
.with-suffix .sfx { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 600; }
.scale { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 14px; background: var(--card-2); }
.scale-row { display: flex; gap: 6px; justify-content: space-between; }
.scale-pt { flex: 1; text-align: center; }
.scale-pt input { margin: 0 auto 5px; display: block; }
.scale-pt .n { font-size: 0.82rem; color: var(--muted); }
.scale-pt .pl { font-size: 0.72rem; color: var(--muted); display: block; margin-top: 2px; line-height: 1.2; }
.scale-anchors { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.82rem; margin-top: 9px; }
.stars, .emojis { display: flex; gap: 7px; font-size: 1.85rem; }
.stars span, .emojis span { cursor: pointer; filter: grayscale(1) opacity(0.5); transition: filter .12s, transform .12s; }
.stars span.on, .emojis span.on { filter: none; }
.stars span:hover, .emojis span:hover { transform: scale(1.18); }
.slider-val { text-align: center; font-weight: 700; margin-bottom: 4px; color: var(--accent); font-size: 1.1rem; }
.slider-ends { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.82rem; }
.rank-item { display: flex; align-items: center; gap: 11px; padding: 11px 13px; margin-bottom: 7px; background: var(--card-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); }
.rank-item .idx { font-weight: 800; color: var(--accent); min-width: 20px; }
.rank-item .nm { flex: 1; }
.rank-item button { width: auto; padding: 5px 10px; border: 1px solid var(--border-strong); background: var(--card); color: var(--text); border-radius: var(--radius-xs); cursor: pointer; }
.rank-item button:hover { border-color: var(--accent); }
.csum-row { display: flex; align-items: center; gap: 11px; margin-bottom: 8px; }
.csum-row .nm { flex: 1; }
.csum-row input { width: 96px; }
.csum-total { font-size: 0.85rem; color: var(--muted); margin-top: 5px; font-weight: 600; }
.csum-total.bad { color: var(--error); }
.matrix-scroll { overflow-x: auto; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); }
table.matrix { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
table.matrix th, table.matrix td { padding: 9px 11px; text-align: center; border-bottom: 1px solid var(--border); }
table.matrix th:first-child, table.matrix td:first-child { text-align: left; }
table.matrix thead th { color: var(--muted); font-weight: 600; background: var(--card-2); }
table.matrix td input[type=text], table.matrix td input[type=number] { width: 92px; }
.section-header { border-bottom: 2px solid transparent; border-image: var(--grad) 1; padding-bottom: 7px; margin: 10px 0 4px; }
.section-header h2 { font-size: 1.2rem; }
.info-block { background: var(--accent-soft); border-left: 3px solid var(--accent); padding: 13px 15px; border-radius: 0 var(--radius-xs) var(--radius-xs) 0; }
.form-image { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.form-caption { color: var(--muted); font-size: 0.85rem; margin-top: 6px; text-align: center; }

/* ---------- public form hero (form.html) ---------- */
.form-hero { margin-bottom: 22px; }
.form-cover {
  height: 190px; border-radius: var(--radius); background-size: cover; background-position: center;
  box-shadow: var(--shadow); margin-bottom: -44px; border: 1px solid var(--border);
}
.form-head { display: flex; align-items: flex-end; gap: 16px; padding: 0 4px; }
.form-logo {
  width: 84px; height: 84px; border-radius: 20px; object-fit: cover; background: var(--card);
  border: 3px solid var(--card); box-shadow: var(--shadow); flex: none;
}
.form-hero.has-cover .form-title { padding-bottom: 4px; }
.form-title h1 { margin: 0 0 4px; }

/* ---------- image uploader (editor) ---------- */
.img-uploader { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.img-prev { width: 72px; height: 72px; object-fit: cover; border-radius: var(--radius-xs); border: 1px solid var(--border-strong); background: var(--card-2); }
.img-prev.cover-prev { width: 130px; height: 72px; }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.swatch { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; box-shadow: var(--shadow-sm); transition: transform .1s; }
.swatch:hover { transform: scale(1.12); }
.swatch.on { border-color: var(--text); }
.appearance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
@media (max-width: 620px) { .appearance-grid { grid-template-columns: 1fr; } }
.appearance-preview { margin-top: 20px; border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: 24px; display: flex; justify-content: center; }
.appearance-preview .pv-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 20px; box-shadow: var(--shadow); max-width: 340px; width: 100%; }
.pv-title { font-weight: 700; font-size: 1.05rem; }
.pv-sub { color: var(--muted); font-size: 0.9rem; margin-top: 2px; }