:root {
  color-scheme: light;
  --bg: #edf4ff;
  --card: rgba(255, 255, 255, 0.92);
  --line: rgba(35, 84, 138, 0.14);
  --text: #15365d;
  --muted: #617b95;
  --accent: #2f7ed6;
  --accent-dark: #1d5fa9;
  --shadow: 0 24px 44px rgba(37, 84, 142, 0.12);
  --user-bubble: linear-gradient(180deg, #2f7ed6, #1d5fa9);
  --assistant-bubble: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(243,248,255,0.98));
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(106, 169, 255, 0.2), transparent 35%),
    linear-gradient(180deg, #f6faff, var(--bg));
  color: var(--text);
  font-family: "Segoe UI", "Yu Gothic UI", "Yu Gothic", sans-serif;
}

.generator-shell {
  width: min(1280px, calc(100vw - 1.6rem));
  margin: 0 auto;
  padding: 1.1rem 0 2rem;
  display: grid;
  gap: 1rem;
}

.generator-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(20, 54, 95, 0.96), rgba(28, 72, 124, 0.92));
  color: #fff;
  box-shadow: var(--shadow);
}

.eyebrow { margin: 0 0 0.2rem; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.04em; opacity: 0.78; }
.generator-header h1 { margin: 0; font-size: clamp(1.7rem, 2.5vw, 2.4rem); }
.generator-header .muted { color: rgba(255,255,255,0.74); }

.header-actions, .inline-actions { display: flex; gap: 0.6rem; align-items: center; }
.wrap { flex-wrap: wrap; }

.generator-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr); gap: 1rem; align-items: start; }
.side-column { display: grid; gap: 1rem; }

.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.section-head { display: flex; justify-content: space-between; gap: 0.8rem; align-items: center; flex-wrap: wrap; }
.section-head h2 { margin: 0; font-size: 1.2rem; }
.muted { margin: 0; color: var(--muted); }

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(47, 126, 214, 0.1);
  border: 1px solid rgba(47, 126, 214, 0.18);
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.8rem;
}

.quick-grid,
.auth-grid { display: grid; gap: 0.8rem; }
.quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

label { display: grid; gap: 0.28rem; font-weight: 700; color: #21466f; font-size: 0.84rem; }
input, select, textarea, button, a.ghost-btn { font: inherit; }

input, select, textarea {
  min-height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(176, 204, 228, 0.92);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  color: var(--text);
  padding: 0.75rem 0.9rem;
}

textarea { min-height: 160px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #78b3e8;
  box-shadow: 0 0 0 4px rgba(97, 161, 228, 0.12);
}

button, .ghost-btn {
  min-height: 44px;
  border: 0;
  border-radius: 16px;
  padding: 0.72rem 1rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
button { background: linear-gradient(180deg, var(--accent), var(--accent-dark)); color: #fff; box-shadow: 0 16px 26px rgba(32, 84, 148, 0.2); }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(241,247,255,0.96)); border: 1px solid rgba(176, 204, 228, 0.92); color: var(--accent-dark); }
button:hover, .ghost-btn:hover { transform: translateY(-1px); }
button:disabled, .ghost-btn:disabled { opacity: 0.6; cursor: default; transform: none; }

.prompt-form { display: grid; gap: 0.75rem; }
.prompt-box { gap: 0.45rem; }

.conversation-log {
  min-height: 280px;
  max-height: 420px;
  overflow: auto;
  display: grid;
  gap: 0.7rem;
  padding: 0.2rem 0.1rem 0.2rem;
}

.message {
  max-width: min(100%, 720px);
  border-radius: 24px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(176, 204, 228, 0.78);
  box-shadow: 0 12px 28px rgba(35, 84, 138, 0.08);
  display: grid;
  gap: 0.35rem;
}

.message.user {
  margin-left: auto;
  background: var(--user-bubble);
  color: #fff;
  border-color: rgba(33, 92, 166, 0.55);
}

.message.assistant {
  background: var(--assistant-bubble);
  color: var(--text);
}

.message-role { font-size: 0.76rem; font-weight: 900; letter-spacing: 0.04em; opacity: 0.72; }
.message.user .message-role { color: rgba(255,255,255,0.82); }
.message-body { margin: 0; line-height: 1.6; white-space: pre-wrap; }
.message-meta { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.mini-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.18rem 0.62rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  border: 1px solid rgba(47, 126, 214, 0.18);
  background: rgba(47, 126, 214, 0.08);
  color: var(--accent-dark);
}
.message.user .mini-chip {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.18);
  color: #fff;
}

.preview-wrap {
  min-height: 360px;
  border: 1px dashed rgba(43, 97, 158, 0.24);
  border-radius: 24px;
  padding: 0.8rem;
  display: grid;
  place-items: center;
  overflow: auto;
  background:
    radial-gradient(circle at top left, rgba(102, 163, 255, 0.08), transparent 35%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(243,248,255,0.98));
}
.preview-wrap svg { width: min(100%, 760px); height: auto; display: block; }
.preview-wrap[data-asset-type="frame"] svg { width: min(100%, 420px); }
.preview-wrap.is-empty { color: var(--muted); }

.oauth-panel { display: grid; gap: 0.6rem; }
.oauth-btn { justify-content: flex-start; }
.oauth-btn.discord { background: linear-gradient(180deg, #5865f2, #4650bf); }
.oauth-btn.google { background: linear-gradient(180deg, #f0695f, #d65045); }
.oauth-btn.x { background: linear-gradient(180deg, #1d2b3a, #0f1722); }

.logged-in-panel { display: grid; gap: 0.8rem; }
.user-summary { display: flex; align-items: center; gap: 0.75rem; }
.avatar-fallback {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, #2f7ed6, #63a8ff); color: #fff; font-weight: 900;
}

.is-collapsible.hidden { display: none !important; }
.hidden { display: none !important; }

@media (max-width: 1080px) {
  .generator-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .generator-shell { width: min(100vw - 0.8rem, 100%); padding-top: 0.6rem; }
  .generator-header, .card { padding: 0.9rem; border-radius: 20px; }
  .quick-grid { grid-template-columns: 1fr; }
  .header-actions, .inline-actions { width: 100%; }
  .header-actions > *, .inline-actions > * { flex: 1 1 auto; }
  .conversation-log { min-height: 220px; max-height: 320px; }
}

@media (max-width: 980px) and (min-width: 721px) {
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}