/* ---------- Design tokens ---------- */
:root {
  --brand: #4f46e5;
  --brand-dark: #4338ca;
  --brand-light: #eef2ff;
  --ink: #14151a;
  --ink-soft: #5b5f6d;
  --border: #e6e7eb;
  --surface: #ffffff;
  --surface-muted: #f7f7f9;
  --page-bg: #f4f5f8;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 21, 26, 0.04);
  --shadow-md: 0 1px 2px rgba(20, 21, 26, 0.04), 0 8px 24px -8px rgba(20, 21, 26, 0.10);
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef0f4;
    --ink-soft: #a3a7b7;
    --border: #2a2c36;
    --surface: #1a1b22;
    --surface-muted: #212230;
    --page-bg: #121319;
    --brand-light: #1f2040;
  }
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  background: var(--page-bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  letter-spacing: -0.006em;
}

.font-monospace-sm, code, .mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

/* ---------- Layout shell ---------- */
.app-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* ---------- Navbar ---------- */
.app-navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-navbar .inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), #7c3aed);
  color: #fff;
  font-size: 1.05rem;
}

.brand-wordmark {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.brand-wordmark:hover { color: var(--ink); }

.mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.mode-pill .dot { width: 6px; height: 6px; border-radius: 50%; }

.mode-pill.dry-run {
  background: #fff7ed;
  color: #b45309;
  border-color: #fde3c4;
}
.mode-pill.dry-run .dot { background: #d97706; }

.mode-pill.live {
  background: #ecfdf3;
  color: #067647;
  border-color: #c8f2da;
}
.mode-pill.live .dot { background: #16a34a; box-shadow: 0 0 0 3px rgba(22,163,74,.18); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 1rem 1.25rem;
}

.card-body { padding: 1.25rem; }

.card-elevated { box-shadow: var(--shadow-md); }

/* ---------- Buttons ---------- */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 550;
  font-size: 0.88rem;
  padding-block: 0.5rem;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-success { background: var(--success); border-color: var(--success); }

/* ---------- Badges / status ---------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; }

.status-pending { background: #f1f2f5; color: var(--ink-soft); }
.status-pending .dot { background: #9ca0ae; }

.status-dns_verified { background: #eff6ff; color: #1d4ed8; }
.status-dns_verified .dot { background: #2563eb; }

.status-active { background: #ecfdf3; color: #067647; }
.status-active .dot { background: #16a34a; }

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.35rem; }
.page-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 0.3rem;
}

/* ---------- Domain list cards ---------- */
.domain-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.domain-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  color: inherit;
}
.domain-card + .domain-card { margin-top: 0.6rem; }
.domain-card .name { font-weight: 600; font-size: 1rem; }
.domain-card .meta { color: var(--ink-soft); font-size: 0.8rem; }

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.empty-state .icon-wrap {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--brand-light);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ---------- DNS record rows ---------- */
.dns-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.dns-row:last-child { border-bottom: none; }
.dns-row .dns-type {
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.dns-value-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  max-width: 100%;
}
.dns-value-chip code {
  flex: 1;
  overflow-wrap: anywhere;
  color: var(--ink);
}
.copy-btn {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0.15rem 0.3rem;
  border-radius: 6px;
  line-height: 1;
  flex-shrink: 0;
}
.copy-btn:hover { background: var(--border); color: var(--ink); }
.dns-host { color: var(--ink-soft); font-size: 0.78rem; margin-top: 0.15rem; }

/* ---------- Progress steps ---------- */
.steps {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0;
}
.step {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.step .num {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.step.done .num { background: var(--success); border-color: var(--success); color: #fff; }
.step.done { color: var(--ink); }
.step.current .num { border-color: var(--brand); color: var(--brand); }
.step.current { color: var(--ink); }
.step-sep {
  width: 28px;
  height: 2px;
  background: var(--border);
}

/* ---------- Auth page ---------- */
.auth-wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(560px circle at 15% 10%, rgba(79,70,229,.14), transparent 60%),
    radial-gradient(560px circle at 85% 90%, rgba(124,58,237,.12), transparent 60%),
    var(--page-bg);
  padding: 1.5rem 0;
}
.auth-card {
  width: 100%;
  max-width: 380px;
}

/* ---------- Table refinement ---------- */
.table { color: var(--ink); }
.table > :not(caption) > * > * { border-bottom-color: var(--border); padding: 0.85rem 1.1rem; }
.table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  font-weight: 700;
  border-bottom-width: 1px;
}

/* ---------- Alerts ---------- */
.alert { border-radius: var(--radius-md); border: 1px solid transparent; font-size: 0.9rem; }

/* ---------- Guide pages ---------- */
.guide-step {
  display: flex;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.guide-step:last-child { border-bottom: none; }
.guide-step .num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--brand-light);
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.guide-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.35rem; }
.field-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 0.75rem;
}
.field-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.field-row:last-child { border-bottom: none; }
.field-row .label {
  padding: 0.55rem 0.8rem;
  background: var(--surface-muted);
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.78rem;
}
.field-row .value {
  padding: 0.55rem 0.8rem;
  overflow-wrap: anywhere;
}
.callout {
  display: flex;
  gap: 0.7rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  margin-top: 0.85rem;
}
.callout-warning { background: #fff7ed; color: #92400e; border: 1px solid #fde3c4; }
.callout-info { background: var(--brand-light); color: var(--brand-dark); border: 1px solid #dfe1fb; }
.callout i { flex-shrink: 0; margin-top: 0.1rem; }

/* ---------- Misc ---------- */
.text-soft { color: var(--ink-soft); }
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--border);
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-light);
}
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); }

/* ---------- Help: code samples ---------- */
.code-block {
  background: #14151a;
  color: #eef0f4;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  margin-top: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
}
.code-block code { color: inherit; background: none; padding: 0; }
.code-copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 1;
  background: rgba(255, 255, 255, 0.08);
  color: #eef0f4;
  border-radius: var(--radius-sm);
}

/* ---------- Top navigation links ---------- */
.app-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: auto;
  margin-left: 1rem;
}
.app-nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  color: var(--ink-soft, #6b7280);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}
.app-nav-links a:hover { background: var(--brand-light); color: var(--brand); }
.app-nav-links a.active { background: var(--brand-light); color: var(--brand); }
@media (max-width: 720px) {
  .app-nav-links { margin-left: 0.25rem; }
  .app-nav-links a span { display: none; }
}

/* ---------- DNS record rows: help text & diagnosis ---------- */
.dns-field { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft, #6b7280); }
.dns-why { font-size: 0.8rem; }
.dns-hint {
  margin-top: 0.5rem;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  background: #fff7ed;
  color: #9a3412;
  font-size: 0.8rem;
}
.dns-hint.info { background: var(--brand-light); color: var(--brand-dark); }
.dns-found { font-size: 0.75rem; word-break: break-all; }

/* DNS rows: explanation | fields | status. The first column holds the
   record's purpose, so it needs real width; on phones everything stacks. */
.dns-row { grid-template-columns: minmax(180px, 240px) minmax(0, 1fr) auto; align-items: start; }
.dns-value-chip code { word-break: break-all; }
@media (max-width: 720px) {
  .dns-row { grid-template-columns: 1fr; gap: 0.6rem; }
  .dns-row .text-end { text-align: left !important; }
  .page-header { flex-wrap: wrap; gap: 0.75rem; }
}

/* Visible keyboard focus everywhere (mouse clicks don't show it). */
a:focus-visible, button:focus-visible, .btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}