:root {
  --bg: #fff7f0;
  --bg-deep: #ffe4cc;
  --ink: #1f1a17;
  --muted: #6b5c52;
  --line: rgba(31, 26, 23, 0.12);
  --card: rgba(255, 255, 255, 0.82);
  --accent: #ff7900;
  --danger: #b42318;
  --ok: #ff7900;
  --shadow: 0 18px 50px rgba(255, 121, 0, 0.12);
  --radius: 22px;
  --font: "DM Sans", sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 121, 0, 0.2), transparent 28%),
    radial-gradient(circle at 88% 10%, rgba(255, 154, 61, 0.18), transparent 32%),
    linear-gradient(160deg, #fffaf5 0%, var(--bg) 45%, var(--bg-deep) 100%);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.shell { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.home-public { padding: 2rem 0 3rem; }
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.4rem 0 0.6rem;
}
.brand {
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.btn {
  appearance: none; border: 1px solid transparent; border-radius: 999px;
  padding: 0.72rem 1.15rem; background: var(--accent); color: #fff;
  cursor: pointer; display: inline-block;
  box-shadow: 0 10px 24px rgba(255, 121, 0, 0.22);
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.secondary, .btn.ghost {
  background: rgba(255,255,255,.55); color: var(--ink);
  border-color: var(--line); box-shadow: none;
}
.btn.danger { background: var(--danger); box-shadow: 0 10px 24px rgba(180,35,24,.18); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.card, .panel-card, .chart-card, .stat {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.card {
  border-radius: var(--radius);
  padding: 1.25rem;
}
.card h3 {
  margin: 0 0 .45rem;
  font-family: var(--display);
  font-size: 1.35rem;
}
.muted, .card p { color: var(--muted); line-height: 1.5; }
.empty { padding: 2rem 0; color: var(--muted); }

.panel { width: min(920px, calc(100% - 2rem)); margin: 2rem auto 3rem; }
.panel-card {
  border-radius: 28px;
  padding: clamp(1.25rem, 3vw, 2rem);
}
.panel-card h1, .panel-card h2, .survey-form h1 {
  font-family: var(--display);
  letter-spacing: -.03em;
  margin: 0 0 .5rem;
}

.survey-form-brand {
  font-family: var(--display);
  color: var(--accent);
  font-size: .95rem;
  margin-bottom: .45rem;
}
.question { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.options { display: grid; gap: .65rem; margin-top: .9rem; }
.option {
  display: flex; align-items: center; gap: .75rem;
  padding: .9rem 1rem; border-radius: 16px;
  border: 1px solid var(--line); background: rgba(255,255,255,.55); cursor: pointer;
}
.option:hover, .option:has(input:checked) {
  border-color: rgba(255,121,0,.45);
  background: rgba(255,121,0,.08);
}
.option input { accent-color: var(--accent); }

.alert {
  margin-top: 1rem; padding: .9rem 1rem; border-radius: 14px;
  background: rgba(180,35,24,.08); color: var(--danger);
  border: 1px solid rgba(180,35,24,.15);
}
.alert.ok {
  background: rgba(255,121,0,.08); color: #b35600;
  border-color: rgba(255,121,0,.2);
}

.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  padding: 1.5rem 1.1rem;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,.45);
}
.sidebar nav { display: grid; gap: .4rem; margin-top: 1.5rem; }
.sidebar a, .sidebar button.linkish {
  padding: .75rem .9rem; border-radius: 14px; border: none;
  background: transparent; text-align: left; cursor: pointer; color: var(--ink);
}
.sidebar a.active, .sidebar a:hover { background: rgba(255,121,0,.1); }
.admin-main { padding: 1.5rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .9rem; margin: 1.2rem 0 1.6rem;
}
.stat { padding: 1rem; border-radius: 18px; }
.stat strong {
  display: block; font-family: var(--display);
  font-size: 1.8rem; letter-spacing: -.03em;
}
.stat span { color: var(--muted); font-size: .9rem; }

.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.chart-card { border-radius: 22px; padding: 1rem; }
.chart-card header {
  display: flex; justify-content: space-between; gap: .75rem;
  align-items: start; margin-bottom: .75rem;
}
.chart-card h3 { margin: 0; font-size: 1.05rem; font-family: var(--display); }
.chart-wrap { position: relative; height: 260px; }

.form-grid { display: grid; gap: .9rem; }
label { display: grid; gap: .35rem; font-size: .95rem; }
input[type="text"], input[type="password"], input[type="url"], input[type="number"], textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px;
  padding: .8rem .95rem; background: rgba(255,255,255,.8); color: var(--ink);
}
textarea { min-height: 96px; resize: vertical; }
.question-builder {
  border: 1px dashed rgba(31,26,23,.2); border-radius: 18px;
  padding: 1rem; display: grid; gap: .7rem; background: rgba(255,255,255,.35);
}
.row { display: flex; gap: .6rem; align-items: center; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left; padding: .8rem .4rem;
  border-bottom: 1px solid var(--line); vertical-align: top;
}

.widget-shell { min-height: 100vh; padding: .75rem; background: transparent; }
.widget-card {
  background: rgba(255,255,255,.96); border: 1px solid var(--line);
  border-radius: 18px; padding: 1rem 1.1rem 1.2rem; box-shadow: var(--shadow);
}
.embed-box { display: grid; gap: .9rem; }
.embed-box h3 { margin: 0; font-family: var(--display); }
.embed-row { align-items: stretch; }
.embed-row textarea { flex: 1; min-height: 84px; }
code {
  background: rgba(255,121,0,.1); padding: .1rem .35rem; border-radius: 6px;
}

@media (max-width: 860px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); }
  .sidebar nav { grid-template-columns: repeat(2, 1fr); }
  .embed-row { flex-direction: column; }
}