:root {
  --bg: #1a1a1a;
  --panel: #232323;
  --panel-2: #2a2a2a;
  --border: #3a3a3a;
  --text: #f0f4f8;
  --muted: #a0a4a9;
  --sky: #38bdf8;
  --blue: #2c97c6;
  --teal: #00d2b4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

h1, h2, h3, .radio-card .t, button {
  font-family: "Sora", "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 96px;
}

header.hero {
  text-align: center;
  margin-bottom: 40px;
}

header.hero h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  background: linear-gradient(90deg, var(--sky), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

header.hero p {
  color: var(--muted);
  margin: 0;
}

.progress {
  display: flex;
  gap: 6px;
  margin: 24px 0 8px;
}
.progress .seg {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  transition: background .2s;
}
.progress .seg.active { background: var(--teal); }

section.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin-bottom: 20px;
}

section.step h2 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--sky);
}

section.step .sub {
  color: var(--muted);
  font-size: .9rem;
  margin-top: -8px;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: .88rem;
  color: var(--muted);
  margin: 18px 0 6px;
}
label.required::after {
  content: " *";
  color: var(--teal);
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea,
select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: .95rem;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--teal);
}

textarea { resize: vertical; min-height: 70px; }

.hint { color: var(--muted); font-size: .78rem; margin-top: 4px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.chip {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: .85rem;
  cursor: pointer;
  user-select: none;
}
.chip.selected {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-color: transparent;
  color: #08201c;
  font-weight: 600;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.slider-row input[type="range"] { flex: 1; accent-color: var(--teal); }
.slider-row .val {
  width: 26px;
  text-align: center;
  color: var(--teal);
  font-weight: 600;
}

.radio-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 6px;
}
@media (max-width: 560px) { .radio-cards { grid-template-columns: 1fr; } }
.radio-card {
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
}
.radio-card.selected {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
}
.radio-card .t { font-weight: 600; font-size: .92rem; }
.radio-card .d { color: var(--muted); font-size: .8rem; margin-top: 2px; }

.nav-row {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
}

button {
  font-family: inherit;
  font-size: .95rem;
  border-radius: 8px;
  padding: 11px 22px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}
button.primary {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border: none;
  color: #08201c;
  font-weight: 700;
}
button:disabled { opacity: .5; cursor: not-allowed; }
button.ghost { background: transparent; }

.error-banner {
  background: #3a1f1f;
  border: 1px solid #7a3535;
  color: #ffb4b4;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: .88rem;
  display: none;
}
.error-banner.show { display: block; }

.success-box {
  text-align: center;
  padding: 60px 20px;
}
.success-box .check {
  font-size: 3rem;
  color: var(--teal);
}
.success-box code {
  background: var(--panel-2);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--sky);
}

/* --- admin --- */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover { background: var(--panel-2); cursor: pointer; }
.badge { padding: 3px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.new { background: #263a4a; color: var(--sky); }
.badge.in_progress { background: #3a3220; color: #ffcf6b; }
.badge.delivered { background: #1e3a30; color: var(--teal); }
pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
  font-size: .82rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.file-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.file-tabs button.active { border-color: var(--teal); color: var(--teal); }
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto; z-index: 10;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; max-width: 720px; width: 100%;
}