@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap");

:root {
  --bg: #f3f6fb;
  --bg-deep: #dbe6f7;
  --card: #ffffff;
  --text: #0e1b2d;
  --muted: #5f7088;
  --line: #d8e1ef;
  --primary: #1f6fff;
  --primary-soft: #e7f0ff;
  --ok: #0e9f6e;
  --warn: #e68a00;
  --bad: #d64545;
  --shadow: 0 12px 40px rgba(32, 58, 95, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, #c8dbff 0%, transparent 40%),
    radial-gradient(circle at 90% 30%, #c4efe8 0%, transparent 38%),
    linear-gradient(180deg, #eff4fd 0%, #eef3fa 45%, #eaf1fa 100%);
}

.app {
  max-width: 1500px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 16px;
}

.card {
  background: color-mix(in srgb, var(--card) 92%, #f8fbff);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1 {
  margin: 8px 0 6px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.1;
}

h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

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

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.quickstart ol {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.quick-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}

.stat .k {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.stat .v {
  font-size: 24px;
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
}

.left-column,
.right-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

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

.field-grid label,
.form > label {
  display: grid;
  gap: 6px;
}

label > span {
  color: var(--muted);
  font-size: 13px;
}

input,
textarea,
select,
button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 11px 12px;
  background: #fff;
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 255, 0.15);
}

button {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: #9ebef8;
  box-shadow: 0 10px 22px rgba(31, 111, 255, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #2477ff, #0156e8);
  color: #fff;
  border-color: transparent;
}

.danger {
  color: var(--bad);
  border-color: #f2c7c7;
  background: #fff4f4;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.warn-check {
  color: #915900;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.tag {
  border: 1px solid #bfd3f7;
  background: var(--primary-soft);
  color: #2057ba;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
}

.event-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.event-filter {
  min-width: 105px;
  padding: 6px 8px;
  font-size: 12px;
}

.list {
  margin-top: 8px;
  display: grid;
  gap: 8px;
  max-height: 420px;
  overflow: auto;
  padding-right: 2px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.item-top strong {
  font-size: 15px;
}

.item-actions {
  display: flex;
  gap: 6px;
}

.muted {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.event-advice {
  margin-top: 4px;
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: #f8fbff;
}

.event-advice.ok {
  background: #eefaf4;
  border-color: #bfe8d5;
}

.event-advice.warn {
  background: #fff8ef;
  border-color: #ffd9a8;
}

.event-advice.bad {
  background: #fff5f5;
  border-color: #f2c6c6;
}

.pill {
  border-radius: 999px;
  border: 1px solid #cfe0f8;
  background: #f5f9ff;
  color: #2f5b9a;
  padding: 2px 9px;
  font-size: 12px;
}

.pill.stage-trigger {
  background: #e8f3ff;
  border-color: #bcd7ff;
  color: #1c57b9;
}

.pill.stage-pending {
  background: #fff6e8;
  border-color: #ffd9a1;
  color: #9c5a00;
}

.pill.stage-early {
  background: #ecfaf4;
  border-color: #b9ead3;
  color: #1f7c55;
}

.ok {
  color: var(--ok);
  font-weight: 700;
}

.warn {
  color: var(--warn);
  font-weight: 700;
}

.bad {
  color: var(--bad);
  font-weight: 700;
}

.mono {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

#preflight {
  display: grid;
  gap: 8px;
}

.preflight-summary {
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #f7faff;
  font-weight: 600;
}

.preflight-summary.error {
  background: #fff4f4;
  border-color: #f2c7c7;
  color: #8e2828;
}

.preflight-summary.warn {
  background: #fff9f0;
  border-color: #ffd9a6;
  color: #8a5700;
}

.preflight-summary.ok {
  background: #edfbf5;
  border-color: #bfe9d5;
  color: #0d6947;
}

.preflight-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.preflight-item.error {
  border-color: #efc0c0;
  background: #fff7f7;
}

.preflight-item.warn {
  border-color: #f3d4a0;
  background: #fffaf2;
}

.preflight-item.ok {
  border-color: #bde4d0;
  background: #f4fcf8;
}

.empty {
  border: 1px dashed #c8d7ee;
  border-radius: 12px;
  background: #f8fbff;
  color: var(--muted);
  padding: 14px;
  text-align: center;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app {
    padding: 12px;
  }
  .topbar {
    flex-direction: column;
  }
  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
}