:root {
  --bg: #101216;
  --surface: #181c22;
  --surface-2: #222832;
  --line: #303844;
  --text: #f3f7fb;
  --muted: #9ca7b6;
  --accent: #31d0aa;
  --accent-2: #72a7ff;
  --danger: #f26175;
  --warning: #f7bf54;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(49, 208, 170, 0.15), transparent 30rem),
    linear-gradient(135deg, #101216, #151a22 55%, #11141a);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

button,
input {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  padding: 0 16px;
  background: var(--accent);
  color: #061411;
  cursor: pointer;
  font-weight: 800;
}

button:hover {
  filter: brightness(1.07);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button.secondary {
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
}

button.danger {
  background: rgba(242, 97, 117, 0.14);
  border: 1px solid rgba(242, 97, 117, 0.38);
  color: #ffbac2;
}

input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 12px;
  background: #11161d;
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(49, 208, 170, 0.7);
}

code {
  color: var(--accent);
}

.shell {
  width: min(1220px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
p {
  margin: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.08;
}

.status-pill {
  min-width: 96px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(24, 28, 34, 0.88);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

.status-pill.ok {
  border-color: rgba(49, 208, 170, 0.48);
  color: var(--accent);
}

.status-pill.error {
  border-color: rgba(242, 97, 117, 0.52);
  color: #ffbac2;
}

.control-panel,
.manual-panel,
.summary-row,
.mail-card,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(24, 28, 34, 0.92);
  box-shadow: var(--shadow);
}

.control-panel {
  padding: 16px;
  margin-bottom: 14px;
}

.control-fields {
  display: grid;
  grid-template-columns: 140px minmax(220px, 1fr) 180px minmax(320px, 1.1fr);
  gap: 12px;
  align-items: end;
}

select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 12px;
  background: #11161d;
  color: var(--text);
  outline: none;
}

select:focus {
  border-color: rgba(49, 208, 170, 0.7);
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.inline-field {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 8px;
}

.control-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: flex-start;
  margin-top: 12px;
}

.control-actions button {
  min-width: 104px;
  white-space: nowrap;
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 14px;
  padding: 0;
}

.summary-row div {
  min-height: 76px;
  padding: 14px 16px;
  background: rgba(34, 40, 50, 0.55);
}

.summary-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-row strong {
  display: block;
  margin-top: 4px;
  font-size: 28px;
}

.mail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mail-card {
  min-width: 0;
  padding: 14px;
}

.mail-card.waiting {
  border-color: rgba(247, 191, 84, 0.35);
}

.mail-card.found {
  border-color: rgba(49, 208, 170, 0.45);
}

.mail-card-top,
.code-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.mail-card-top {
  margin-bottom: 12px;
}

.mail-card-top strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--accent-2);
  font-family: Consolas, "Courier New", monospace;
  font-size: 15px;
}

.badge {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.found .badge {
  border-color: rgba(49, 208, 170, 0.45);
  color: var(--accent);
}

.waiting .badge {
  border-color: rgba(247, 191, 84, 0.38);
  color: var(--warning);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.code-row {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(48, 56, 68, 0.7);
}

.code-row strong {
  color: var(--accent);
  font-family: Consolas, "Courier New", monospace;
  font-size: 28px;
  line-height: 1.1;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 24px 18px;
  color: var(--muted);
}

.manual-panel {
  margin-top: 16px;
  padding: 16px;
}

.manual-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.manual-head h2 {
  margin: 0;
  font-size: 20px;
}

.manual-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-bottom: 14px;
}

.manual-result {
  min-height: 76px;
  border: 1px solid rgba(48, 56, 68, 0.7);
  border-radius: 7px;
  padding: 14px;
  background: rgba(17, 22, 29, 0.72);
  color: var(--muted);
}

.manual-meta {
  display: grid;
  gap: 8px;
}

.manual-meta div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
}

.manual-meta span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.manual-meta strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 13px;
}

.manual-code {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(48, 56, 68, 0.7);
}

.manual-code strong {
  color: var(--accent);
  font-family: Consolas, "Courier New", monospace;
  font-size: 28px;
}

.manual-body {
  max-height: 420px;
  overflow: auto;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(48, 56, 68, 0.7);
  color: #dbe3ee;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
}

.manual-notice {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(48, 56, 68, 0.7);
  color: var(--warning);
  font-size: 13px;
}

.error-box {
  color: #ffbac2;
}

footer {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

@media (max-width: 1100px) {
  .control-fields {
    grid-template-columns: 120px minmax(220px, 1fr) minmax(180px, 0.8fr);
  }

  .add-domain-field {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .topbar {
    display: block;
  }

  .status-pill {
    width: fit-content;
    margin-top: 12px;
  }

  .mail-grid {
    grid-template-columns: 1fr;
  }

  .control-fields {
    grid-template-columns: 1fr;
  }

  .add-domain-field {
    grid-column: auto;
  }

  .manual-head {
    display: block;
  }

  .manual-controls {
    grid-template-columns: 1fr;
  }

  .control-actions {
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .control-actions button {
    flex: 1 1 calc(50% - 8px);
  }

  h1 {
    font-size: 28px;
  }
}