:root {
  --bg: #f4efe6;
  --paper: #fffdf9;
  --text: #1f2a2d;
  --muted: #5f6b6f;
  --line: #dfd2be;
  --accent: #0f766e;
  --accent-2: #f97316;
  --danger: #b42318;
  --radius: 14px;
  --shadow: 0 12px 32px rgba(26, 30, 35, 0.08);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #f9f3e4, #ecebe7 45%, #e6edf1);
  color: var(--text);
  font-family: var(--font);
}

.bg-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.55;
  pointer-events: none;
}

.bg-shape-a {
  width: 280px;
  height: 280px;
  background: #facc15;
  top: -40px;
  left: -30px;
}

.bg-shape-b {
  width: 300px;
  height: 300px;
  background: #67e8f9;
  right: -80px;
  bottom: -80px;
}

.page {
  position: relative;
  z-index: 2;
  padding: 28px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card {
  margin: 24px auto;
  max-width: 760px;
  padding: 28px;
}

.title-wrap h1 {
  margin: 8px 0 10px;
  font-size: 32px;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.08em;
}

.subtitle {
  margin: 0 0 18px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cfbeaa;
  border-radius: 10px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.fields-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 11px 14px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), #14b8a6);
  color: #fff;
}

.btn.secondary {
  background: #1f5eb8;
  color: #fff;
}

.btn.warn {
  background: var(--danger);
  color: #fff;
}

.btn.ghost {
  border: 1px solid #abcad6;
  background: #f0f8ff;
  color: #235169;
}

.form-msg {
  margin: 0;
  min-height: 20px;
  color: var(--danger);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 16px;
  min-height: calc(100vh - 56px);
}

.sidebar {
  background: #fff7ed;
  border: 1px solid #f8d5b6;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 12px;
}

.brand p {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

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

#nav {
  display: grid;
  gap: 8px;
  align-content: flex-start;
}

.nav-btn {
  text-align: left;
  background: #fff;
  border: 1px solid #f0c8a2;
  color: #51340f;
}

.nav-btn.active {
  border-color: #f97316;
  background: #ffedd5;
}

.content {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
}

.content-header {
  background: #eef8fb;
  border: 1px solid #c9e5ec;
  border-radius: var(--radius);
  padding: 14px 16px;
}

.content-header h2 {
  margin: 0;
}

.content-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  overflow: auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.quick-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.quick-card {
  border: 1px solid #c9e0d8;
  background: #f0fbf8;
  border-radius: 12px;
  padding: 12px;
}

.quick-card p {
  margin: 4px 0;
}

.table-wrap {
  overflow: auto;
  border: 1px solid #d1dee4;
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  border-bottom: 1px solid #e7eef2;
  padding: 10px;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f5f9fc;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.row-actions .btn {
  padding: 6px 10px;
  font-size: 13px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #edf2ff;
  color: #3749a4;
}

.sql-result {
  margin-top: 12px;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .fields-block,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
