:root {
  color-scheme: light;
  --bg: #f3f5f4;
  --paper: #ffffff;
  --soft: #edf3f2;
  --text: #172022;
  --muted: #6f7a80;
  --line: #d7e0df;
  --primary: #145f63;
  --primary-hover: #0e4f53;
  --danger: #b4233c;
  --radius: 24px;
  --control-radius: 999px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

button, input { font: inherit; }

button {
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.topbar,
.section-title,
.events-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

h1, h2, p { letter-spacing: 0; }
h1 { margin: 0; font-size: 34px; }
h2 { margin: 0; font-size: 20px; }

.login-view {
  min-height: calc(100vh - 190px);
  display: grid;
  place-items: center;
}

.login-form {
  width: min(430px, 100%);
  padding: 30px;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 20px 50px rgba(20, 32, 34, 0.08);
}

.login-form > p,
.section-title p {
  margin: 5px 0 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

label {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  outline: none;
  background: var(--paper);
  color: var(--text);
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(20, 95, 99, 0.12);
}

.primary,
.secondary,
.quiet {
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--control-radius);
  font-weight: 800;
}

.primary {
  width: 100%;
  margin-top: 20px;
  background: var(--primary);
  color: #fff;
}

.primary:hover { background: var(--primary-hover); }

.secondary {
  width: 100%;
  margin-top: 20px;
  background: var(--soft);
  color: var(--primary);
}

.quiet {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

button:disabled { opacity: 0.55; cursor: wait; }

.status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 13px;
}

.status.success { color: var(--primary); }

.summary {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 1px;
  margin: 30px 0 16px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--line);
}

.summary > div {
  min-width: 0;
  padding: 20px;
  background: var(--paper);
}

.summary span,
.summary strong {
  display: block;
}

.summary span { color: var(--muted); font-size: 12px; }
.summary strong { margin-top: 6px; overflow-wrap: anywhere; }

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

.section {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--paper);
}

.events-section { margin-top: 16px; }
.events-title .section-title { display: block; }
.events-title p { margin-bottom: 0; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 13px 10px;
  border-top: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th { color: var(--muted); font-size: 12px; }
.result-ok { color: var(--primary); }
.result-error { color: var(--danger); }
.empty { color: var(--muted); text-align: center; }

@media (max-width: 700px) {
  .shell { width: min(100% - 24px, 560px); padding-top: 24px; }
  .section-grid, .summary { grid-template-columns: 1fr; }
  .summary { gap: 1px; }
  .section, .login-form { padding: 22px; }
  .events-title { align-items: flex-start; }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #101617;
    --paper: #171e20;
    --soft: #253234;
    --text: #f1f5f4;
    --muted: #aab4b7;
    --line: #354245;
    --primary: #84d4d8;
    --primary-hover: #9be0e3;
  }
  .primary { background: #84d4d8; color: #102123; }
  .primary:hover { background: #9be0e3; }
  input { background: #20292b; }
}