/* ─── Design Tokens (design.md) ────────────────────────────────── */
:root {
  --bg:         #111113;
  --s0:         #1a1a1f;
  --s1:         #222228;
  --s2:         #2a2a32;
  --s3:         #33333c;
  --bd:         #3a3a46;
  --bd2:        #4a4a5a;
  --acc:        #6c8fff;
  --acc-h:      #5070e0;
  --txt:        #dddde8;
  --txt2:       #8888a8;
  --txt3:       #55556a;
  --danger:     #e06060;
  --danger-bg:  #281515;
  --green:      #50b870;
}

/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--txt);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── App Shell (Sidebar Layout) ───────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ─── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  width: 210px;
  background: var(--s0);
  border-right: 1px solid var(--bd);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 14px;
  height: 54px;
  border-bottom: 1px solid var(--bd);
  font-weight: 700;
  font-size: 13px;
  color: var(--txt);
  flex-shrink: 0;
}
.brand-logo {
  width: 28px; height: 28px;
  background: var(--acc);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff;
  flex-shrink: 0;
  letter-spacing: .3px;
}

.sidebar-nav { padding: 8px 6px; flex: 1; }
.nav-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: .8px;
  text-transform: uppercase; color: var(--txt3);
  padding: 10px 8px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 5px;
  color: var(--txt2);
  font-size: 13px; font-weight: 500;
  transition: .12s;
  text-decoration: none;
}
.nav-item svg { flex-shrink: 0; opacity: .7; }
.nav-item:hover { background: var(--s2); color: var(--txt); text-decoration: none; }
.nav-item:hover svg { opacity: 1; }
.nav-item.active { background: var(--s2); color: var(--acc); }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 10px 10px;
  border-top: 1px solid var(--bd);
  flex-shrink: 0;
}
.user-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 4px;
  margin-bottom: 6px;
}
.user-avatar {
  width: 26px; height: 26px;
  background: rgba(108,143,255,.15);
  border: 1px solid rgba(108,143,255,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--acc);
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--txt3); text-transform: capitalize; }
.logout-btn {
  width: 100%;
  background: transparent; border: 1px solid var(--bd);
  color: var(--txt3); font-family: inherit;
  font-size: 12px; font-weight: 500;
  padding: 6px 10px; border-radius: 5px;
  cursor: pointer; transition: .12s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-bg); }

/* ─── Main Content ──────────────────────────────────────────────── */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  min-width: 0;
}

/* ─── Page Header ───────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 20px;
}
.page-title { font-size: 18px; font-weight: 700; color: var(--txt); line-height: 1.3; }
.page-sub   { font-size: 12px; color: var(--txt2); margin-top: 3px; }
.header-actions { display: flex; gap: 7px; align-items: center; flex-shrink: 0; }

.breadcrumb {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--txt3); margin-bottom: 4px;
}
.breadcrumb a { color: var(--txt3); transition: .12s; }
.breadcrumb a:hover { color: var(--txt2); text-decoration: none; }
.breadcrumb span:last-child { color: var(--txt2); }

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--s2); border: 1px solid var(--bd);
  color: var(--txt); font-family: inherit;
  font-size: 13px; font-weight: 500;
  cursor: pointer; border-radius: 5px;
  transition: .12s; white-space: nowrap; line-height: 1;
  text-decoration: none;
}
.btn:hover { background: var(--s3); border-color: var(--bd2); text-decoration: none; }
.btn:active { transform: scale(.97); }

.btn.primary { background: var(--acc); border-color: var(--acc); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--acc-h); border-color: var(--acc-h); }

.btn.danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: #321818; }

.btn.ghost { background: transparent; border-color: transparent; color: var(--txt3); padding: 5px 8px; }
.btn.ghost:hover { color: var(--danger); border-color: var(--bd); background: var(--danger-bg); }

.btn.success { background: rgba(80,184,112,.15); border-color: var(--green); color: var(--green); }

.btn.sm { padding: 5px 11px; font-size: 12px; }
.btn.block { width: 100%; justify-content: center; }

/* ─── Cards ─────────────────────────────────────────────────────── */
.card { background: var(--s1); border: 1px solid var(--bd); border-radius: 7px; margin-bottom: 14px; overflow: hidden; }
.card-head {
  padding: 10px 16px;
  background: var(--s2); border-bottom: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: space-between;
}
.card-head h2, .card-head h3 {
  font-size: 11px; font-weight: 600;
  letter-spacing: .8px; text-transform: uppercase; color: var(--txt2);
}
.card-body { padding: 16px 18px; }

/* ─── Tables ────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  background: var(--s2); border-bottom: 1px solid var(--bd);
  padding: 7px 11px;
  font-size: 10px; font-weight: 600; letter-spacing: .6px;
  text-transform: uppercase; color: var(--txt2);
  text-align: left; white-space: nowrap;
}
.table th a { color: var(--txt2); text-decoration: none; transition: .12s; }
.table th a:hover { color: var(--txt); }
.table td { border-bottom: 1px solid var(--bd); padding: 8px 11px; vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(255,255,255,.025); }
.table .actions-cell { text-align: right; white-space: nowrap; }
.inline-form { display: inline; }

.disabled-row { opacity: .38; }

/* Inline editing */
.ie-active { background: rgba(108,143,255,.05) !important; }
.ie-saved  { background: rgba(80,184,112,.07) !important; transition: background 1s; }
.ie-inp {
  width: 100%; background: var(--s0);
  border: 1px solid var(--acc);
  color: var(--txt); font-family: inherit; font-size: 12px;
  padding: 4px 7px; border-radius: 4px; outline: none;
}
.ie-inp.ie-content { min-width: 200px; font-family: "Courier New", monospace; }
.ie-inp.ie-sm { width: 70px; }
.ie-sel {
  background: var(--s0); border: 1px solid var(--acc);
  color: var(--txt); font-family: inherit; font-size: 12px;
  padding: 4px 6px; border-radius: 4px; cursor: pointer;
}

/* ─── Forms ─────────────────────────────────────────────────────── */
.field { margin-bottom: 14px; }
.field > label, .flabel {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 500;
  color: var(--txt2); margin-bottom: 5px;
}
.req { color: var(--danger); }

input[type=text], input[type=password], input[type=number],
input[type=email], select, textarea {
  width: 100%;
  background: var(--s2); border: 1px solid var(--bd);
  color: var(--txt); font-family: inherit; font-size: 13px;
  padding: 8px 10px; border-radius: 5px; outline: none;
  resize: vertical;
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--acc);
  box-shadow: 0 0 0 3px rgba(108,143,255,.14);
}
input[readonly] { opacity: .5; cursor: not-allowed; }
select { cursor: pointer; resize: none; }
textarea { min-height: 68px; font-family: "Courier New", monospace; }

.field-hint     { font-size: 11px; color: var(--txt3); margin-top: 4px; }
.field-type-hint { font-size: 11px; color: var(--txt3); font-weight: 400; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  background: var(--s2); border: 1px solid var(--bd);
  border-radius: 5px; cursor: pointer;
  font-size: 13px; color: var(--txt);
  transition: .12s; user-select: none;
}
.checkbox-label:hover { border-color: var(--bd2); }
.checkbox-label input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--acc); }
.checkbox-label:has(input:checked) { border-color: var(--acc); background: rgba(108,143,255,.1); }

.form-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  padding-top: 14px; border-top: 1px solid var(--bd); margin-top: 18px;
}

/* ─── Stats ─────────────────────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 18px;
}
.stat-card {
  background: var(--s1); border: 1px solid var(--bd);
  border-radius: 7px; padding: 14px 16px;
}
.stat-value { font-size: 26px; font-weight: 700; line-height: 1; color: var(--txt); }
.stat-label { font-size: 11px; color: var(--txt2); margin-top: 4px; letter-spacing: .2px; }

/* ─── Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 7px; border-radius: 4px;
  font-size: 10px; font-weight: 700;
  letter-spacing: .4px; text-transform: uppercase;
}
.badge-neutral { background: var(--s3); color: var(--txt2); }
.badge-type-master { background: rgba(108,143,255,.15); color: var(--acc); }
.badge-type-slave  { background: rgba(245,158,11,.15); color: #e0a040; }
.badge-type-native { background: rgba(80,184,112,.15); color: var(--green); }

.badge-a       { background: #162035; color: #6098f0; }
.badge-aaaa    { background: #1e1230; color: #a070e8; }
.badge-cname   { background: #0f2818; color: var(--green); }
.badge-mx      { background: #241508; color: #d08840; }
.badge-txt, .badge-spf { background: #221a05; color: #c8a030; }
.badge-ns      { background: #081e24; color: #40b8d0; }
.badge-soa     { background: var(--s2); color: var(--txt3); border: 1px solid var(--bd); }
.badge-ptr     { background: #1a1030; color: #9880d0; }
.badge-caa     { background: #200808; color: var(--danger); }
.badge-tlsa    { background: #0e0e28; color: #7878d0; }
.badge-sshfp   { background: #081818; color: #40c0b0; }
.badge-ds      { background: #181410; color: #c890a0; }
.badge-alias   { background: #0f2818; color: #80e090; }

/* ─── Status toggles ────────────────────────────────────────────── */
.status-active   { color: var(--green); font-size: 11px; font-weight: 600; }
.status-disabled { color: var(--txt3); font-size: 11px; font-weight: 600; }
.toggle-btn {
  background: none; border: none; cursor: pointer;
  font-size: 11px; font-weight: 600;
  padding: 3px 7px; border-radius: 4px;
  transition: .12s; font-family: inherit;
}
.toggle-btn.status-active   { color: var(--green); background: rgba(80,184,112,.12); }
.toggle-btn.status-disabled { color: var(--txt3); background: var(--s2); }
.toggle-btn:hover { filter: brightness(1.2); }

/* ─── Filter / Search ───────────────────────────────────────────── */
.search-bar { display: flex; gap: 7px; align-items: center; margin-bottom: 12px; }
.search-input { background: var(--s1); border: 1px solid var(--bd); flex: 1; max-width: 320px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.filter-form { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.filter-form select { width: auto; }
.type-pills { display: flex; gap: 4px; flex-wrap: wrap; }
.type-pill {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
  background: var(--s2); color: var(--txt3); border: 1px solid var(--bd);
  text-decoration: none; transition: .12s;
}
.type-pill:hover { color: var(--txt); border-color: var(--bd2); text-decoration: none; }
.type-pill.active { background: rgba(108,143,255,.15); color: var(--acc); border-color: rgba(108,143,255,.4); }
.pill-count { opacity: .6; }

/* ─── Pagination ────────────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 16px; }
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 5px;
  background: var(--s1); border: 1px solid var(--bd);
  color: var(--txt2); font-size: 12px;
  text-decoration: none; transition: .12s;
}
.page-btn:hover { background: var(--s2); color: var(--txt); text-decoration: none; }
.page-btn.active { background: var(--acc); border-color: var(--acc); color: #fff; }

/* ─── Flash / Alert ─────────────────────────────────────────────── */
.flash {
  padding: 9px 14px; border-radius: 5px; margin-bottom: 16px; font-size: 13px;
  display: flex; align-items: center; justify-content: space-between;
  animation: fadeIn .15s ease;
}
.flash-success { background: #0a1f10; border: 1px solid #1a4028; color: #70d090; }
.flash-error   { background: var(--danger-bg); border: 1px solid #4a1515; color: #e08080; }
.flash-close   { background: none; border: none; color: inherit; cursor: pointer; font-size: 14px; opacity: .5; }
.flash-close:hover { opacity: 1; }
.alert { padding: 9px 13px; border-radius: 5px; margin-bottom: 14px; font-size: 13px; }
.alert ul { padding-left: 16px; margin-top: 3px; }
.alert-danger  { background: var(--danger-bg); border: 1px solid #4a1515; color: #e08080; }
.alert-success { background: #0a1f10; border: 1px solid #1a4028; color: #70d090; }
@keyframes fadeIn { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:none; } }

/* ─── Metadata entries ──────────────────────────────────────────── */
.meta-group { margin-bottom: 18px; }
.meta-group-title {
  font-size: 10px; font-weight: 700; letter-spacing: .7px;
  text-transform: uppercase; color: var(--txt3);
  margin-bottom: 6px; padding-bottom: 5px;
  border-bottom: 1px solid var(--bd);
}
.meta-entry {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: var(--s2); border: 1px solid var(--bd);
  border-radius: 5px; margin-bottom: 4px;
}
.meta-value { flex: 1; font-family: "Courier New", monospace; font-size: 12px; color: var(--txt); }
.meta-kind  { font-size: 11px; font-weight: 600; color: var(--acc); min-width: 140px; }

/* ─── Utility ───────────────────────────────────────────────────── */
.text-muted  { color: var(--txt2); }
.text-dim    { color: var(--txt3); }
.font-mono   { font-family: "Courier New", monospace; font-size: .9em; }
.zone-link   { font-weight: 600; color: var(--txt); font-family: "Courier New", monospace; font-size: 12px; }
.zone-link:hover { color: var(--acc); text-decoration: none; }
.content-text { font-family: "Courier New", monospace; font-size: 11px; color: var(--txt2); cursor: pointer; }
.empty-state { text-align: center; color: var(--txt3); padding: 30px !important; font-size: 13px; }
.empty-state a { color: var(--acc); }
.sep { border: none; border-top: 1px solid var(--bd); margin: 16px 0; }

/* ─── Error page ────────────────────────────────────────────────── */
.error-page { text-align: center; padding: 80px 2rem; }
.error-code { font-size: 72px; font-weight: 800; color: var(--bd2); line-height: 1; }
.error-page h1 { font-size: 18px; margin: 12px 0 7px; }
.error-page p  { color: var(--txt2); margin-bottom: 18px; }

/* ─── Login ─────────────────────────────────────────────────────── */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 2rem; }
.login-card { background: var(--s1); border: 1px solid var(--bd); border-radius: 7px; padding: 28px; width: 100%; max-width: 340px; }
.login-logo { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 700; color: var(--txt); margin-bottom: 22px; }
.login-logo-badge { width: 28px; height: 28px; background: var(--acc); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 11px; color: #fff; }
.login-title { font-size: 15px; font-weight: 700; margin-bottom: 18px; }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 700px) {
  .sidebar { display: none; }
  .main-content { padding: 14px; }
  .field-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media print { .sidebar, .btn, .flash { display: none !important; } }