:root {
  color-scheme: light;
  --bg: #f4f5f1;
  --panel: #ffffff;
  --ink: #1d2823;
  --muted: #69736d;
  --line: #dfe4df;
  --green: #1f6b4f;
  --green-dark: #15523c;
  --green-soft: #e2f0e9;
  --danger: #a83b33;
  --danger-soft: #fbe9e7;
  --shadow: 0 14px 40px rgba(27, 48, 39, 0.08);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 92% 8%, rgba(166, 208, 187, 0.3), transparent 26rem), var(--bg);
  color: var(--ink);
}

button, input, select { font: inherit; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid rgba(31, 107, 79, 0.12);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
}

h1 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -0.03em; }

.eyebrow {
  margin: 0 0 0.3rem;
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.container { width: min(1180px, calc(100% - 2rem)); margin: 2rem auto 4rem; }

.summary-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.metric-card, .connection-card, .panel, .login-card {
  border: 1px solid rgba(31, 107, 79, 0.12);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric-card { padding: 1.2rem 1.35rem; }
.metric-card span, .connection-card span, .setup-result span { color: var(--muted); font-size: 0.8rem; font-weight: 700; }
.metric-card strong { display: block; margin: 0.25rem 0; font-size: 2.3rem; line-height: 1; }
.metric-card small { color: var(--muted); }

.connection-card { min-width: 0; padding: 0.65rem 1.35rem; }
.connection-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; }
.connection-row + .connection-row { border-top: 1px solid var(--line); }
.connection-row div { min-width: 0; }
.connection-card code, .setup-result code { display: block; overflow: hidden; margin-top: 0.38rem; text-overflow: ellipsis; color: var(--green-dark); white-space: nowrap; }
.connection-card details { padding: 0.65rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.78rem; }
.connection-card summary { cursor: pointer; }
.connection-card details code { margin-top: 0.6rem; }
.secret-code { filter: blur(4px); transition: filter 120ms ease; }
.secret-code:hover, .secret-code:focus { filter: none; }

.panel { margin-top: 1rem; }
.shortcut-help { display: flex; gap: 0.7rem; padding: 0.95rem 1.2rem; line-height: 1.6; }
.shortcut-help > span { color: var(--muted); font-size: 0.86rem; }
.shortcut-help code { color: var(--green-dark); font-weight: 700; }
.filters-panel { padding: 1.2rem; }
.filters { display: grid; grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(150px, 0.35fr)) auto; align-items: end; gap: 0.8rem; }
label span { display: block; margin-bottom: 0.42rem; color: var(--muted); font-size: 0.76rem; font-weight: 700; }

input[type="search"], input[type="date"], input[type="text"], input[type="password"], input:not([type]), select {
  width: 100%;
  min-height: 42px;
  padding: 0.62rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: #fbfcfa;
  color: var(--ink);
}

input:focus, select:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }

.filter-actions, .toolbar-actions { display: flex; gap: 0.55rem; }
.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: 150ms ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--green); color: white; }
.button.primary:hover { background: var(--green-dark); }
.button.ghost { border-color: var(--line); background: white; color: var(--ink); }
.button.danger { border-color: #efc7c3; background: var(--danger-soft); color: var(--danger); }
.button.small { min-height: 34px; padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.button.full { width: 100%; }

.panel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); }
.selection-info { color: var(--muted); font-size: 0.88rem; }
.selection-info span { color: var(--green); font-weight: 800; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 0.8rem 0.7rem; background: #f7f9f6; color: var(--muted); text-align: left; font-size: 0.74rem; letter-spacing: 0.04em; }
td { padding: 0.95rem 0.7rem; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr:hover { background: #fafcf9; }
.check-column { width: 44px; text-align: center; }
.id-column { width: 76px; }
.time-column { width: 172px; }
td:first-child { text-align: center; }
.record-id { color: var(--green); font-weight: 750; }
.message-content { min-width: 240px; max-width: 650px; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.55; }
time { color: var(--muted); font-size: 0.84rem; white-space: nowrap; }
.empty-state { height: 200px; text-align: center; vertical-align: middle; }
.empty-state strong, .empty-state span { display: block; }
.empty-state span { margin-top: 0.4rem; color: var(--muted); font-size: 0.88rem; }
.pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
.pagination > :last-child { justify-self: end; }

.notice { margin: 0 0 1rem; padding: 0.8rem 1rem; border-radius: 10px; background: var(--green-soft); color: var(--green-dark); }
.notice.error, .field-error { background: var(--danger-soft); color: var(--danger); }
.field-error { margin: 0.8rem 0 0; padding: 0.65rem 0.8rem; border-radius: 8px; font-size: 0.85rem; }

.login-page { display: grid; place-items: center; padding: 1rem; }
.login-card { width: min(420px, 100%); padding: 2rem; }
.install-card { width: min(500px, 100%); }
.brand-mark { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 1.2rem; border-radius: 14px; background: var(--green); color: white; font-size: 1.35rem; font-weight: 800; box-shadow: 0 10px 20px rgba(31, 107, 79, 0.2); }
.login-card .muted { margin: 0.65rem 0 1.5rem; color: var(--muted); line-height: 1.6; }
.login-form { display: grid; gap: 1rem; }
.login-form .button { margin-top: 0.25rem; }
.setup-result { margin-bottom: 0.85rem; padding: 0.8rem; border: 1px solid var(--line); border-radius: 10px; background: #fafcf9; }
.setup-result .button { margin-top: 0.7rem; }
.setup-result + .button { margin-top: 0.5rem; }

@media (max-width: 820px) {
  .summary-grid { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .filter-actions { align-self: end; }
  .panel-toolbar { align-items: flex-start; flex-direction: column; }
  .toolbar-actions { width: 100%; flex-wrap: wrap; }
  .toolbar-actions .button { flex: 1 1 auto; }
}

@media (max-width: 540px) {
  .topbar { align-items: flex-start; }
  .container { width: min(100% - 1rem, 1180px); margin-top: 0.6rem; }
  .filters { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .connection-row, .shortcut-help { align-items: flex-start; flex-direction: column; }
  .panel, .metric-card, .connection-card { border-radius: 14px; }
  .panel-toolbar { padding: 0.85rem; }
  .toolbar-actions .button { width: 100%; }
}