:root {
  --ink: #1a2332;
  --ink-soft: #4a5568;
  --paper: #f7f4ef;
  --paper-2: #efe8dc;
  --accent: #0e7c66;
  --accent-deep: #0a5c4c;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --line: rgba(26, 35, 50, 0.12);
  --shadow: 0 18px 50px rgba(26, 35, 50, 0.08);
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #d9efe8 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f0e0c8 0%, transparent 50%),
    linear-gradient(180deg, #fbf9f5 0%, var(--paper) 40%, #e8f2ef 100%);
  line-height: 1.5;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 70%);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 0.5rem;
  position: relative;
  animation: rise 0.6s ease both;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.admin-nav a {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 550;
  font-size: 0.95rem;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--accent);
}

.badge-demo {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-deep);
  background: rgba(14, 124, 102, 0.12);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.shell {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
}

.hero {
  animation: rise 0.7s 0.05s ease both;
}

.hero h1 {
  margin: 1.5rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lead {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 34rem;
}

.check-form {
  margin-bottom: 1rem;
}

.check-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 0.45rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.check-row:focus-within {
  border-color: rgba(14, 124, 102, 0.45);
  box-shadow: 0 18px 50px rgba(14, 124, 102, 0.12);
}

.check-row input {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1.15rem;
  padding: 0.85rem 1rem;
  color: var(--ink);
  outline: none;
  min-width: 0;
}

.tld {
  display: flex;
  align-items: center;
  padding: 0 0.4rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.check-row button,
.btn-primary {
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.check-row button:hover,
.btn-primary:hover {
  background: var(--accent-deep);
}

.check-row button:active,
.btn-primary:active {
  transform: translateY(1px);
}

.check-row button:disabled,
.btn-primary:disabled,
.btn-ghost:disabled {
  opacity: 0.55;
  cursor: wait;
}

.result {
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  animation: fade-in 0.35s ease both;
}

.result.ok {
  border-color: rgba(6, 118, 71, 0.25);
  background: var(--ok-bg);
  color: var(--ok);
}

.result.taken,
.result.error {
  border-color: rgba(180, 35, 24, 0.25);
  background: var(--danger-bg);
  color: var(--danger);
}

.result.pending {
  border-color: rgba(14, 124, 102, 0.3);
  background: #eef8f5;
  color: var(--accent-deep);
}

.result strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.register {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  animation: rise 0.5s ease both;
}

.register h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.muted {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
}

.req {
  color: var(--danger);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  margin: 0 0 1rem;
  padding: 1rem 1.1rem 1.15rem;
}

legend {
  font-weight: 600;
  padding: 0 0.35rem;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.segmented label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.grid label,
.ns-row label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--ink-soft);
}

.grid label.full {
  grid-column: 1 / -1;
}

.grid input,
.ns-row input {
  font: inherit;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: #fff;
  transition: border-color 0.15s ease;
}

.grid input:focus,
.ns-row input:focus {
  outline: none;
  border-color: rgba(14, 124, 102, 0.55);
}

.ns-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ns-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 0.5rem;
  align-items: end;
}

.btn-ghost,
.btn-remove {
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 550;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.btn-ghost:hover,
.btn-remove:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.btn-remove {
  height: 2.55rem;
  padding-inline: 0.7rem;
}

.btn-primary {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.95rem 1.25rem;
  font-size: 1.05rem;
}

/* ── My domains ─────────────────────────────── */

.my-domains {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  animation: rise 0.7s 0.1s ease both;
}

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

.my-domains-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.4rem 0.75rem;
}

.domains-empty {
  margin: 0;
  font-style: italic;
}

.domains-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.domain-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  animation: fade-in 0.3s ease both;
}

.domain-card.status-pending {
  border-left: 3px solid var(--accent);
}

.domain-card.status-active {
  border-left: 3px solid var(--ok);
}

.domain-card.is-demo {
  opacity: 0.8;
}

.domain-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.domain-card-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.2rem;
}

.domain-card-meta span {
  margin-right: 0.9rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-pending {
  background: rgba(14, 124, 102, 0.12);
  color: var(--accent-deep);
}

.badge-active {
  background: rgba(6, 118, 71, 0.12);
  color: var(--ok);
}

.badge-demo {
  background: rgba(14, 124, 102, 0.08);
  color: var(--ink-soft);
  margin-left: 0.35rem;
}

/* ─────────────────────────────────────────── */

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  position: relative;
}

.site-footer a {
  color: var(--accent-deep);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 640px) {
  .check-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "input tld"
      "btn btn";
  }

  .check-row input { grid-area: input; }
  .tld { grid-area: tld; }
  .check-row button { grid-area: btn; width: 100%; }

  .grid,
  .ns-row {
    grid-template-columns: 1fr;
  }

  .btn-remove {
    width: 100%;
  }
}