:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #1a2332;
  --muted: #5c6b7a;
  --accent: #1a73e8;
  --accent-press: #1557b0;
  --ok: #0d7a4f;
  --bad: #c62828;
  --line: #e2e8f0;
  --radius: 12px;
  /* Unsplash — misty forest / lake (Mathias Reding) */
  --bg-photo: url("https://images.unsplash.com/photo-1758243488200-d0b43f504953?auto=format&fit=crop&w=1920&q=80");
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

/* Critical: .card { display:grid } must not override hidden */
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background-color: #1a2a1f;
  background-image:
    linear-gradient(180deg, rgba(15, 28, 22, 0.45) 0%, rgba(15, 28, 22, 0.62) 100%),
    var(--bg-photo);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

.wrap {
  width: min(480px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.15rem;
}

.logo {
  display: block;
  height: 56px;
  width: auto;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  filter: none;
}

.brand {
  margin: 0;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.hero__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.hero h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-logout {
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.card {
  display: grid;
  gap: 0.85rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.card--manage {
  gap: 1.15rem;
}

.switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.3rem;
  border-radius: 10px;
  background: #eef2f6;
}

.switch__btn {
  border: 0;
  border-radius: 8px;
  padding: 0.65rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
}

.switch__btn.is-on {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.12);
}

.lead, .meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.95rem;
}

.home-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.dns-line {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dns-ip {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.85rem;
  background: #f0f3f6;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
}

.field { display: grid; gap: 0.35rem; }
.field span { font-weight: 600; font-size: 0.9rem; }

.field input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
}

.field input:focus {
  outline: 2px solid rgba(26, 115, 232, 0.35);
  border-color: var(--accent);
}

.btn {
  border: 0;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  color: #fff;
  background: var(--accent);
}

.btn:hover { background: var(--accent-press); }
.btn:disabled { opacity: 0.55; cursor: wait; }

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover { background: var(--bg); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.linkish {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  padding: 0.25rem 0 0;
  font-size: 0.9rem;
}

.drop {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  border-radius: 8px;
  border: 1.5px dashed #b0bec5;
  cursor: pointer;
  background: #fafbfc;
}

.drop.optional { border-style: dotted; }
.drop.dragover,
.drop:hover { border-color: var(--accent); background: #f0f6ff; }

.file-name {
  color: var(--accent);
  font-size: 0.85rem;
  word-break: break-all;
}

.err { color: var(--bad); margin: 0; font-size: 0.9rem; }
.ok { color: var(--ok); margin: 0; font-size: 0.9rem; font-weight: 600; }

.missing {
  margin: 0;
  padding-left: 1.1rem;
  color: #b26a00;
  font-size: 0.9rem;
}
.missing:empty { display: none; }

.section {
  display: grid;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.create-done .section {
  margin-top: 0.35rem;
}

.section__title {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.manage-nav {
  margin: -0.15rem 0 0;
}

.manage-domain {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-word;
}

.kv {
  display: grid;
  gap: 0.55rem;
}

.kv__row {
  display: grid;
  gap: 0.2rem;
}

.kv__label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.kv__value {
  margin: 0;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  background: #f0f3f6;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8rem;
  word-break: break-all;
  line-height: 1.4;
}

.code {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: #f0f3f6;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.04em;
  word-break: break-all;
  font-size: 0.95rem;
}

.code.small { font-size: 0.8rem; letter-spacing: 0; }
.status-title { margin: 0; font-weight: 700; font-size: 1.05rem; }
.create-form { display: grid; gap: 0.75rem; }
.create-done { display: grid; gap: 0.65rem; }
.fm-section { gap: 0.55rem; }
.fm {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  background: #fafbfc;
}
.fm__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.fm__path {
  margin: 0;
  flex: 1 1 100%;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  word-break: break-all;
}
.fm__list {
  display: grid;
  gap: 0.25rem;
  max-height: 280px;
  overflow: auto;
}
.fm__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem;
  align-items: center;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.85rem;
}
.fm__name {
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
  word-break: break-all;
}
.fm__name.is-dir { font-weight: 600; color: var(--accent); }
.fm__actions {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.fm__actions button,
.fm__actions a {
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0.15rem 0.3rem;
  text-decoration: none;
}
.fm__actions button:hover,
.fm__actions a:hover { color: var(--accent); }
.fm__actions .is-danger:hover { color: var(--bad); }
.fm__empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0.5rem;
}
.fm__err {
  margin: 0;
  color: var(--bad);
  font-size: 0.82rem;
}
.progress-steps {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.progress-steps li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.55rem;
  align-items: start;
  font-size: 0.92rem;
  color: #5a6570;
}
.progress-steps li .mark {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  border: 2px solid #c5ced6;
  box-sizing: border-box;
  margin-top: 0.15rem;
}
.progress-steps li.is-done { color: #1a2b3c; }
.progress-steps li.is-done .mark {
  border-color: #2f9e6b;
  background: #2f9e6b;
  box-shadow: inset 0 0 0 2px #fff;
}
.progress-steps li.is-active { color: #1a2b3c; font-weight: 600; }
.progress-steps li.is-active .mark {
  border-color: #e89b2d;
  background: #fff7e8;
  animation: pulse-dot 1.1s ease-in-out infinite;
}
.progress-steps li.is-skip { opacity: 0.45; }
.progress-steps li.is-error { color: var(--bad); }
.progress-steps li.is-error .mark { border-color: var(--bad); background: #ffe8e8; }
.manage-progress {
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.75; }
}
.create-box {
  margin-top: 0.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.75rem;
}
.site-list { display: grid; gap: 0.5rem; margin: 0; }
.site-item {
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: #f0f3f6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.site-item__info {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}
.site-item__info strong {
  word-break: break-all;
}
.cron-list { display: grid; gap: 0.4rem; }
.cron-form { display: grid; gap: 0.55rem; }
.cron-item {
  display: grid; gap: 0.15rem; padding: 0.55rem 0.65rem;
  border-radius: 8px; background: #f0f3f6; font-size: 0.82rem;
}
.cron-item button {
  justify-self: start; margin-top: 0.25rem;
  border: 0; background: none; color: var(--bad); cursor: pointer; padding: 0; font-size: 0.8rem;
}

/* ── Admin (thoáng + data table) ─────────────────────────── */
body.admin-page .wrap--admin {
  width: min(1100px, calc(100% - 2rem));
}
body.admin-page .card--narrow {
  width: min(400px, 100%);
}
body.admin-page .card--wide {
  gap: 1.25rem;
  padding: 1.5rem 1.6rem 1.75rem;
}
.hero--admin__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.hero--admin__row h1 { margin: 0; }
.hero-logout {
  color: #fff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
  font-size: 0.9rem;
}
.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.admin-toolbar .field--grow { flex: 1 1 220px; min-width: 180px; }
.admin-toolbar .field--quota { flex: 0 0 88px; }
.admin-toolbar .btn { height: 2.55rem; align-self: end; }
.admin-flash {
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: #eef8f2;
  border: 1px solid #c6e6d4;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}
.data-table th {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: #f7f9fb;
  white-space: nowrap;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: #fafbfc; }
.data-table tr.is-off td { opacity: 0.55; }
.data-table .mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  background: #f0f3f6;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}
.data-table .cell-sites {
  max-width: 220px;
  color: var(--muted);
  font-size: 0.85rem;
  word-break: break-word;
}
.data-table .cell-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  white-space: nowrap;
}
.label-edit {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 600;
  color: inherit;
  cursor: text;
  text-align: left;
  max-width: 100%;
  border-radius: 4px;
}
.label-edit:hover,
.label-edit:focus-visible {
  color: var(--accent);
  outline: none;
}
.input-label {
  width: 100%;
  min-width: 8rem;
  max-width: 16rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
}
.input-quota {
  width: 4.25rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.9rem;
}
.btn-sm {
  padding: 0.4rem 0.75rem !important;
  font-size: 0.82rem !important;
  width: auto !important;
}
.pill {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.pill--ok { background: #e6f6ee; color: var(--ok); }
.pill--off { background: #f1f3f5; color: var(--muted); }

@media (max-width: 720px) {
  .admin-toolbar { flex-direction: column; align-items: stretch; }
  .admin-toolbar .btn { width: 100%; }
  .data-table th, .data-table td { padding: 0.7rem 0.75rem; }
}