:root {
  color-scheme: dark;
  --bg: #0e0f12;
  --panel: #17191f;
  --soft: #21242c;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f7f3ea;
  --muted: #b1a999;
  --gold: #d4b06a;
  --gold-deep: #8e6d36;
  --danger: #b54f4f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(212, 176, 106, 0.14), transparent 36%),
    linear-gradient(180deg, #141519 0%, #0d0e12 100%);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

input,
textarea,
select {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.primary-btn {
  background: linear-gradient(135deg, var(--gold) 0%, #f0d4a2 100%);
  color: #241708;
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.danger-btn {
  background: rgba(181, 79, 79, 0.16);
  color: #ffd4d4;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: 100%;
  max-width: 460px;
}

.login-card,
.panel,
.editor-block,
.mini-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(23, 25, 31, 0.88);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.login-card {
  padding: 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 40px 20px;
  align-items: flex-start;
}

.topbar h1,
.panel h2,
.editor-block h3,
.mini-card h3,
.login-card h1 {
  margin: 0;
}

.page-shell {
  padding: 0 40px 40px;
  display: grid;
  gap: 24px;
}

.anchor-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0 40px 24px;
}

.anchor-nav a,
.pill {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.panel {
  padding: 24px;
}

.panel-header,
.split-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.grid-form {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack-form {
  display: grid;
  gap: 16px;
}

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

.cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 20px;
}

.mini-card,
.editor-block {
  padding: 20px;
  margin-top: 16px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.notice {
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
}

.notice-success {
  background: rgba(89, 148, 117, 0.16);
}

.notice-error {
  background: rgba(181, 79, 79, 0.16);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
}

.muted {
  color: var(--muted);
}

label span {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .topbar,
  .anchor-nav,
  .page-shell {
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .panel-header,
  .split-header,
  .topbar {
    flex-direction: column;
  }
}