:root {
  --bg: #0a1220;
  --panel: #0f1b2d;
  --panel-2: #14263f;
  --line: rgba(255, 255, 255, 0.14);
  --text: #e8edf3;
  --muted: #9fb0c4;
  --accent: #ff7b31;
  --ok: #33c27f;
  --warn: #ff9a62;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% -10%, #1a2f4f 0%, transparent 35%), var(--bg);
}

.shell {
  width: min(1400px, calc(100% - 30px));
  margin: 22px auto 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 2rem;
}

.login-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.login-card {
  width: min(540px, 100%);
  padding: 24px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--warn);
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2 {
  margin: 8px 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1 {
  font-size: 2.4rem;
}

h2 {
  font-size: 2rem;
}

p {
  color: var(--muted);
  margin: 0 0 14px;
}

label,
.schema-label {
  display: block;
  margin-top: 12px;
  margin-bottom: 7px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
  padding: 10px 12px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

button {
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

button.ghost {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
}

.hidden {
  display: none !important;
}

.layout {
  display: grid;
  grid-template-columns: minmax(640px, 1fr) minmax(360px, 470px);
  gap: 14px;
}

.editor-panel,
.side-panel {
  padding: 16px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.chat-main {
  margin-top: 8px;
  margin-bottom: 14px;
}

.edit-kicker {
  margin-top: 8px;
}

.form-grid {
  margin-top: 10px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 5px;
}

.field.full {
  grid-column: 1 / -1;
}

.field input[type="color"] {
  height: 44px;
  padding: 3px;
}

.raw-schema {
  margin-top: 7px;
  min-height: 200px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

.actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status {
  margin-top: 10px;
  color: var(--muted);
  min-height: 18px;
}

.status.ok {
  color: var(--ok);
}

.side-block + .side-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#previewFrame {
  width: 100%;
  min-height: 360px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #fff;
}

.chat-history {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  min-height: 300px;
  max-height: 430px;
  overflow: auto;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.bubble {
  border-radius: 10px;
  padding: 8px 10px;
  line-height: 1.5;
  font-size: 0.92rem;
}

.bubble.user {
  background: rgba(255, 123, 49, 0.18);
  border: 1px solid rgba(255, 123, 49, 0.4);
}

.bubble.bot {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.chat-controls {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}