:root {
  color-scheme: dark;
  --bg: #0b1020;
  --card: #0f172a;
  --card-2: #0b1220;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: #1f2937;
  --primary: #34d399;
  --primary-2: #10b981;
  --primary-soft: #052e2b;
  --ok: #34d399;
  --ok-soft: #064e3b;
  --bad: #f87171;
  --bad-soft: #7f1d1d;
  --warn: #fbbf24;
  --warn-soft: #78350f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 14px 34px -16px rgba(0, 0, 0, .75);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 100% -10%, rgba(6, 78, 59, .6) 0%, transparent 62%),
    radial-gradient(900px 420px at -10% 0%, rgba(16, 185, 129, .18) 0%, transparent 58%),
    var(--bg);
  background-attachment: fixed;
}

::selection { background: #065f46; color: #fff; }

a { color: var(--primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: #6ee7b7; text-decoration: underline; }

code {
  background: #1e293b;
  color: #6ee7b7;
  padding: 2px 6px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: #fff;
  background: linear-gradient(135deg, #0b1020 0%, #052e2b 55%, #065f46 100%);
  border-bottom: 1px solid #1f2937;
  box-shadow: 0 8px 26px -16px rgba(0, 0, 0, .9);
}

.topbar a { color: #fff; }
.topbar a:hover { text-decoration: none; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
}

.brand::before {
  content: "P";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  color: #0b1020;
  font-weight: 800;
  font-size: 14px;
  background: linear-gradient(135deg, #6ee7b7, #22d3ee);
  box-shadow: 0 6px 16px -6px rgba(52, 211, 153, .9);
}

.crumb { opacity: .6; font-size: 13px; }
.spacer { flex: 1; }

/* ---------- layout ---------- */
main { max-width: 1200px; margin: 28px auto 0; padding: 0 20px; }

.pagehead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin: 4px 0 18px;
}

.pagehead h1 { margin: 0 0 2px; font-size: 24px; letter-spacing: -.02em; }
.pagehead p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0d1f1a 0%, var(--card) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 15px;
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, #34d399, #22d3ee);
  opacity: .9;
}

.cards .card:nth-child(2)::before { background: linear-gradient(90deg, #f87171, #fb923c); }
.cards .card:nth-child(3)::before { background: linear-gradient(90deg, #38bdf8, #22d3ee); }
.cards .card:nth-child(4)::before { background: linear-gradient(90deg, #34d399, #a3e635); }

.card .k {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.card .v { margin-top: 6px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.card .v.small { font-size: 13px; font-weight: 500; line-height: 1.45; word-break: break-all; }
.card .v.ok { color: var(--ok); }
.card .v.bad { color: var(--bad); }

/* ---------- table ---------- */
.grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.grid th {
  padding: 12px 16px;
  background: var(--card-2);
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid td { padding: 12px 16px; border-bottom: 1px solid #16213a; vertical-align: middle; }
.grid tbody tr { transition: background .12s ease; }
.grid tbody tr:hover { background: #16213a; }
.grid tbody tr:last-child td { border-bottom: 0; }
.grid td a { font-weight: 600; }

.sub { margin-top: 2px; color: var(--muted); font-size: 11.5px; }
.right { text-align: right; white-space: nowrap; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #fff;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 22px -12px rgba(16, 185, 129, 1);
  transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
}

.btn:hover { filter: brightness(1.08); text-decoration: none; box-shadow: 0 12px 26px -12px rgba(52, 211, 153, 1); }
.btn:active { transform: translateY(1px); }

.btn-small { padding: 6px 11px; font-size: 12px; border-radius: 8px; }

.btn-ghost {
  background: rgba(16, 185, 129, .08);
  color: #6ee7b7;
  border-color: #065f46;
  box-shadow: none;
}

.btn-ghost:hover { background: rgba(16, 185, 129, .2); }

.btn-danger {
  background: linear-gradient(135deg, #b91c1c, #ef4444);
  box-shadow: 0 10px 22px -12px rgba(239, 68, 68, .9);
}

.inline { display: inline; }

.tiny {
  width: 130px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
}

/* ---------- badges ---------- */
.dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
}

.dot-ok { background: var(--ok-soft); color: #6ee7b7; }
.dot-bad { background: var(--bad-soft); color: #fca5a5; }
.dot-unknown { background: #1f2937; color: var(--muted); }

.ok { color: var(--ok); }
.bad { color: var(--bad); }

.warn {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--warn-soft);
  color: #fcd34d;
  font-size: 11.5px;
  font-weight: 700;
}

.muted { color: var(--muted); }
.dl { margin-left: 8px; opacity: .5; font-size: 12px; }
.dl:hover { opacity: 1; }

/* ---------- flash ---------- */
.flash {
  padding: 12px 16px;
  margin-bottom: 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 500;
}

.flash.ok { background: #052e2b; color: #6ee7b7; border-color: #065f46; }
.flash.bad { background: #450a0a; color: #fca5a5; border-color: #7f1d1d; }

/* ---------- login ---------- */
.login-box {
  max-width: 380px;
  margin: 12vh auto;
  padding: 30px 28px 26px;
  background: linear-gradient(180deg, #0d1f1a 0%, var(--card) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9);
  text-align: center;
}

.logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 16px;
  color: #0b1020;
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #6ee7b7, #67e8f9);
  box-shadow: 0 16px 30px -14px rgba(52, 211, 153, .9);
}

.login-box h1 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.01em; }
.login-sub { margin: 0 0 20px; color: var(--muted); font-size: 13px; }

.login-box label {
  display: block;
  margin-bottom: 14px;
  text-align: left;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
}

.login-box input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.login-box input:focus {
  outline: none;
  border-color: var(--primary-2);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, .25);
}

.login-box .btn { width: 100%; margin-top: 4px; padding: 11px; }

/* ---------- site page ---------- */
.pathbar { margin: 12px 0; color: var(--muted); font-size: 13px; word-break: break-all; }

.tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 18px 0;
  padding: 6px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.tabs a { padding: 8px 14px; border-radius: 9px; color: var(--muted); font-size: 13px; font-weight: 600; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { background: #052e2b; color: #6ee7b7; box-shadow: inset 0 0 0 1px #065f46; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .35);
}

.toolbar input[type=text],
.toolbar input[type=file] {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
  font-size: 12.5px;
}

/* ---------- editor / logs ---------- */
.editor {
  width: 100%;
  min-height: 62vh;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-2);
  color: #e2e8f0;
  box-shadow: var(--shadow);
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  resize: vertical;
}

.editor:focus { outline: none; border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(16, 185, 129, .22); }

.actions { display: flex; gap: 10px; margin-top: 14px; }

.logview {
  max-height: 66vh;
  overflow: auto;
  padding: 18px;
  border: 1px solid #1e293b;
  border-radius: var(--radius);
  background: #05080f;
  color: #cbd5e1;
  box-shadow: var(--shadow);
  font: 12px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.foot { padding: 36px 0 26px; text-align: center; color: #64748b; font-size: 12px; }

@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .pagehead { flex-direction: column; align-items: flex-start; }
  .grid { display: block; overflow-x: auto; white-space: nowrap; }
  .tabs { flex-wrap: wrap; }
}


/* ---------- số thứ tự ---------- */
.grid th.num, .grid td.num {
  width: 52px;
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- trạng thái online ---------- */
.grid .dot.state { min-width: 104px; }

/* ---------- card dạng link ---------- */
.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease;
}
.card-link:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(52, 211, 153, .25), var(--shadow);
}

/* ---------- xoá website ---------- */
.warnbox {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid #7f1d1d;
  border-radius: 12px;
  background: #450a0a;
  color: #fecaca;
  font-size: 13px;
}
.warnbox ul { margin: 8px 0 0 18px; padding: 0; }
.warnbox code { background: #7f1d1d; color: #fee2e2; }

.dangerform {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.dangerform label { display: block; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.dangerform input[type=text] {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
}
.dangerform .check { color: var(--text); }
.dangerform .check input { margin-right: 8px; }

/* ---------- form thêm website ---------- */
.formbox {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.formbox label { display: block; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.formbox input[type=text] {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card-2);
  color: var(--text);
  font-family: inherit;
}

/* ---------- trạng thái offline + link ngoài ---------- */
.domain.offline .name { color: var(--bad); }
a.ext {
  margin-left: 6px;
  font-size: 13px;
  text-decoration: none;
  opacity: .5;
  transition: opacity .12s ease;
}
a.ext:hover { opacity: 1; text-decoration: none; }

/* ---------- trạng thái cảnh báo ---------- */
.dot-warn { background: var(--warn-soft); color: #fcd34d; }
.domain.warned .name { color: #fbbf24; }
.head-actions { display: flex; gap: 8px; align-items: center; }