* { box-sizing: border-box; }

:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #171a1f;
  --muted: #6b7280;
  --faint: #9ca3af;
  --line: #e6e8ec;
  --accent: #2563eb;
  --ok: #16a34a;
  --bad: #dc2626;
  --warn: #d97706;
  --shadow: 0 6px 20px rgba(23, 26, 31, .07);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card: #1c1f25;
    --text: #e8eaed;
    --muted: #9aa1ac;
    --faint: #6f7783;
    --line: #2c3038;
    --accent: #5b8def;
    --ok: #34c759;
    --bad: #ff5d5d;
    --warn: #f0a92e;
    --shadow: 0 6px 20px rgba(0, 0, 0, .4);
  }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------------- 顶栏 ---------------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.toolbar-in {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand { font-size: 15px; font-weight: 600; letter-spacing: .2px; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 8px; }

.search {
  flex: 1;
  max-width: 340px;
  position: relative;
}
.search input {
  width: 100%;
  height: 34px;
  padding: 0 12px 0 32px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }
.search::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  width: 13px;
  height: 13px;
  border: 1.6px solid var(--faint);
  border-radius: 50%;
}
.search::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 22px;
  width: 5px;
  height: 1.6px;
  background: var(--faint);
  transform: rotate(45deg);
}

.stat { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.stat b { font-weight: 600; }
.stat .s { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); }

.btn {
  height: 32px;
  padding: 0 13px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.sm { height: 27px; padding: 0 10px; font-size: 12px; }
.btn.danger:hover { border-color: var(--bad); color: var(--bad); }

/* ---------------- 主体 ---------------- */
main { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }

section { margin-bottom: 30px; }
.sec-head { display: flex; align-items: baseline; gap: 10px; margin: 0 0 13px 2px; }
.sec-head h2 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  padding-left: 9px;
  border-left: 3px solid var(--accent);
  line-height: 1.15;
}
.sec-head em { font-style: normal; font-size: 12px; color: var(--faint); }
.sec-head .cnt { margin-left: auto; font-size: 12px; color: var(--faint); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
  gap: 13px;
}

/* ---------------- 卡片 ---------------- */
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 13px 14px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card[data-href]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.card.plain { cursor: default; }

.card-top { display: flex; align-items: flex-start; gap: 10px; }
.ico {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 600;
}
.tt { min-width: 0; flex: 1; }
.tt h3 {
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tt p {
  margin: 2px 0 0;
  font-size: 11.5px;
  color: var(--faint);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--faint);
}
.dot.up { background: var(--ok); }
.dot.down { background: var(--bad); animation: pulse 1.6s ease-in-out infinite; }
.dot.warn { background: var(--warn); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .32; } }

.note {
  margin: 9px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cred {
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--muted);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}
.cred .u { color: var(--text); }
.cred .p { color: var(--faint); }
.eye {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  font-size: 11px;
  padding: 2px 4px;
  font-family: inherit;
}
.eye:hover { color: var(--accent); }

/* 图标配色 */
.c-blue   { background: #e6f1fb; color: #185fa5; }
.c-teal   { background: #e1f5ee; color: #0f6e56; }
.c-purple { background: #eeedfe; color: #534ab7; }
.c-amber  { background: #faeeda; color: #854f0b; }
.c-coral  { background: #faece7; color: #993c1d; }
.c-green  { background: #eaf3de; color: #3b6d11; }
.c-pink   { background: #fbeaf0; color: #993556; }
.c-gray   { background: #f1efe8; color: #5f5e5a; }
@media (prefers-color-scheme: dark) {
  .c-blue   { background: #17324d; color: #85b7eb; }
  .c-teal   { background: #123b32; color: #5dcaa5; }
  .c-purple { background: #2a2455; color: #afa9ec; }
  .c-amber  { background: #43290a; color: #f0b96b; }
  .c-coral  { background: #481c0c; color: #f0997b; }
  .c-green  { background: #22390c; color: #97c459; }
  .c-pink   { background: #4b1528; color: #ed93b1; }
  .c-gray   { background: #2c2c2a; color: #b4b2a9; }
}

.empty { text-align: center; color: var(--faint); font-size: 13px; padding: 50px 0; }
.hidden { display: none !important; }

/* ---------------- 登录 ---------------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login {
  width: 100%;
  max-width: 330px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 24px;
}
.login h1 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.login p { margin: 0 0 18px; font-size: 12.5px; color: var(--muted); }
.login input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
}
.login input:focus { border-color: var(--accent); }
.login .btn { width: 100%; height: 38px; margin-top: 12px; }
.login .err { color: var(--bad); font-size: 12.5px; margin-top: 10px; min-height: 17px; }

/* ---------------- 管理页 ---------------- */
.admin-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.admin-head h1 { font-size: 16px; margin: 0; font-weight: 600; }
.admin-head .sp { margin-left: auto; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-weight: 600; color: var(--muted); font-size: 11.5px; text-transform: none; white-space: nowrap; }
tr:hover td { background: color-mix(in srgb, var(--accent) 4%, transparent); }
td input, td select {
  width: 100%;
  height: 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
  font-family: inherit;
  padding: 0 6px;
}
td input:hover { border-color: var(--line); }
td input:focus { border-color: var(--accent); background: var(--card); outline: none; }
td input.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.row-act { display: flex; gap: 6px; }

.addbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  padding: 13px;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 12px;
}
.addbar input, .addbar select {
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
  padding: 0 8px;
  font-family: inherit;
}
.addbar input:focus, .addbar select:focus { outline: none; border-color: var(--accent); }

@media (max-width: 680px) {
  .toolbar-in { flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .search { order: 3; max-width: none; flex-basis: 100%; }
  .stat { gap: 10px; }
  main { padding: 16px 14px 50px; }
  .grid { grid-template-columns: 1fr; }
  table { font-size: 12px; }
  .hide-sm { display: none; }
}