:root {
  --bg-top: #0a1210;
  --bg-bottom: #060907;
  --panel: #121a16;
  --card: #17211b;
  --card-edge: #33463b;
  --ink: #d7e2d6;
  --ink-dim: #8ea391;
  --accent: #3f7a4f;
  --accent-hi: #55a066;
  --moon: #c9d6cf;
  --gold: #cdbf8a;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% -10%, rgba(201, 214, 207, 0.08), transparent 60%),
    radial-gradient(ellipse 80% 50% at 85% 110%, rgba(63, 122, 79, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- header ---------- */
.app-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.4rem;
  background: linear-gradient(180deg, #101a15, #0a0f0c);
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 2px 18px rgba(63, 122, 79, 0.18);
}
.brand { display: flex; gap: 0.8rem; align-items: center; }
.brand-mark { font-size: 2rem; color: var(--moon); text-shadow: 0 0 10px rgba(201, 214, 207, 0.5); }
.app-header h1 {
  margin: 0; font-size: 1.3rem; letter-spacing: 0.03em;
  font-family: 'Creepster', 'Georgia', serif; font-weight: 400;
  color: var(--gold); text-shadow: 0 0 8px rgba(63, 122, 79, 0.45);
}
.tagline { margin: 0; font-size: 0.78rem; color: var(--ink-dim); font-style: italic; }
.header-actions { display: flex; gap: 0.6rem; align-items: center; }
.acct-status { font-size: 0.8rem; color: var(--ink-dim); margin-right: 0.2rem; }

/* ---------- layout ---------- */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1rem;
  padding: 1rem;
  min-height: 0;
}
.panel { min-height: 0; }
.controls { overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.35);
}
.card h2 {
  margin: 0 0 0.8rem;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: 'Creepster', 'Georgia', serif; font-weight: 400;
  color: var(--gold);
  border-bottom: 1px solid var(--card-edge);
  padding-bottom: 0.5rem;
}
.card h3 {
  margin: 1rem 0 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--moon);
  opacity: 0.85;
}

/* ---------- plan / account card ---------- */
#planCard #planSummary { margin-bottom: 0.6rem; }
#planActions .btn { font-size: 0.82rem; padding: 0.45rem 0.7rem; }
#workshopRedeem { margin-top: 0.8rem; }

/* ---------- form ---------- */
.field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.75rem; }
.field > span { font-size: 0.8rem; color: var(--ink-dim); }
.field em { font-style: italic; opacity: 0.75; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.field.check, .check.inline { flex-direction: row; align-items: center; gap: 0.45rem; }

input[type="text"], input[type="password"], input[type="email"], textarea, select {
  background: #0d1310;
  color: var(--ink);
  border: 1px solid var(--card-edge);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  font-size: 0.9rem;
  width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 1px solid var(--accent); }
input[type="range"] { width: 100%; accent-color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  background: #23302a;
  color: var(--ink);
  border: 1px solid var(--card-edge);
  border-radius: 6px;
  padding: 0.5rem 0.9rem;
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { border-color: var(--gold); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent-hi); color: #eafff0; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hi); }
.btn-ghost { background: transparent; }
.btn-big { width: 100%; padding: 0.7rem; font-size: 1rem; }
.btn-row { display: flex; gap: 0.6rem; margin-top: 0.4rem; flex-wrap: wrap; }
.btn-row.right { justify-content: flex-end; }

.status-line { font-size: 0.8rem; color: var(--gold); min-height: 1.1em; margin: 0.5rem 0 0; font-style: italic; }
.hint { font-size: 0.8rem; color: var(--ink-dim); font-style: italic; }

.advanced { margin-top: 0.5rem; border-top: 1px dashed var(--card-edge); padding-top: 0.6rem; }
.advanced summary { cursor: pointer; font-size: 0.82rem; color: var(--ink-dim); margin-bottom: 0.6rem; }

/* ---------- preview ---------- */
.preview-wrap { display: flex; flex-direction: column; }
.preview-toolbar {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.45rem 0.8rem;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius) var(--radius) 0 0;
}
.preview-toolbar .check { margin-left: auto; font-size: 0.8rem; color: var(--ink-dim); display: flex; gap: 0.4rem; align-items: center; }
.badge {
  background: var(--accent);
  color: #eafff0; font-size: 0.75rem;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  letter-spacing: 0.03em;
}
.badge-muted { background: #22302844; color: var(--ink-dim); border: 1px solid var(--card-edge); }

.canvas-scroll {
  flex: 1; overflow: auto;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(201, 214, 207, 0.10), transparent 65%),
    repeating-conic-gradient(#101512 0% 25%, #0b0f0d 0% 50%) 0 0 / 28px 28px;
  border: 1px solid var(--card-edge);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 1.2rem;
  position: relative;
  min-height: 480px;
}
#preview {
  background: #efe8d8;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
  max-width: 100%;
  height: auto;
}
.empty-state {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; color: var(--ink-dim);
  pointer-events: none;
}
.empty-state p:first-child { font-size: 3rem; margin: 0; opacity: 0.5; }

/* ---------- modal ---------- */
.modal {
  background: var(--card); color: var(--ink);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius);
  padding: 1.4rem; max-width: 460px; width: 90%;
}
.modal::backdrop { background: rgba(0,0,0,0.65); }
.modal h2 { margin-top: 0; color: var(--gold); font-size: 1.1rem; font-family: 'Creepster', 'Georgia', serif; font-weight: 400; letter-spacing: 0.03em; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .controls { overflow: visible; }
}