:root {
  --bg-ink: #0f1a20;
  --bg-surface: #112630;
  --bg-card: #17323d;
  --line: #2e5968;
  --text-main: #ecf7f8;
  --text-subtle: #b6d2d7;
  --accent: #ff8f3f;
  --accent-2: #27c19f;
  --danger: #ff5f5f;
  --radius: 14px;
  --shadow: 0 12px 32px rgba(6, 18, 24, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text-main);
  font-family: "Chivo", "Noto Sans SC", sans-serif;
  background: radial-gradient(circle at top left, #173642 0%, var(--bg-ink) 56%),
    linear-gradient(170deg, #0c1519 0%, #0f1a20 50%, #142229 100%);
}

.bg-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(55px);
  opacity: 0.2;
  pointer-events: none;
}

.bg-glow-a {
  top: -90px;
  right: -80px;
  background: #ff8f3f;
}

.bg-glow-b {
  bottom: -120px;
  left: -60px;
  background: #27c19f;
}

.layout {
  width: min(1320px, calc(100% - 24px));
  margin: 20px auto 40px;
  display: grid;
  gap: 16px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  background: linear-gradient(110deg, rgba(39, 193, 159, 0.22) 0%, rgba(255, 143, 63, 0.22) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  animation: rise 0.5s ease-out;
}

.hero h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0.02em;
}

.hero p {
  margin: 6px 0 0;
  color: var(--text-subtle);
}

.hero-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.grid-two {
  display: grid;
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.card {
  background: linear-gradient(180deg, rgba(23, 50, 61, 0.98) 0%, rgba(17, 38, 48, 0.98) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  animation: rise 0.6s ease-out;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.16rem;
}

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.form-grid label,
.preview-controls label {
  display: grid;
  gap: 6px;
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.span-2 {
  grid-column: span 2;
}

input {
  width: 100%;
  border: 1px solid #466f7d;
  background: #0f2129;
  border-radius: 10px;
  padding: 9px 11px;
  color: var(--text-main);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
}

select {
  width: 100%;
  border: 1px solid #466f7d;
  background: #0f2129;
  border-radius: 10px;
  padding: 9px 11px;
  color: var(--text-main);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
}

textarea {
  width: 100%;
  border: 1px solid #466f7d;
  background: #0f2129;
  border-radius: 10px;
  padding: 9px 11px;
  color: var(--text-main);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  resize: vertical;
}

.form-grid textarea {
  min-height: 220px;
  max-height: 420px;
}

input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(39, 193, 159, 0.16);
}

select:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(39, 193, 159, 0.16);
}

textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(39, 193, 159, 0.16);
}

.form-actions {
  display: flex;
  gap: 8px;
}

.category-builder {
  display: grid;
  gap: 12px;
}

.category-block {
  border: 1px solid #355868;
  border-radius: 10px;
  padding: 10px;
  background: rgba(11, 27, 34, 0.45);
}

.category-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.category-builder td {
  padding: 6px 8px;
}

.category-builder .small-input {
  font-size: 0.8rem;
  padding: 6px 8px;
}

.category-builder .rule-remove-btn {
  white-space: nowrap;
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
}

.checkbox-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-2);
  border: none;
  box-shadow: none;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.14s ease, opacity 0.14s ease;
  font-family: "Chivo", sans-serif;
}

a.btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  background: linear-gradient(130deg, #ff8f3f 0%, #f86f26 100%);
  color: #111;
}

.btn.secondary {
  background: linear-gradient(130deg, #27c19f 0%, #15a586 100%);
  color: #072018;
}

.btn.ghost {
  background: transparent;
  border-color: #4b7382;
  color: var(--text-subtle);
}

.btn.danger {
  background: rgba(255, 95, 95, 0.15);
  border-color: rgba(255, 95, 95, 0.6);
  color: #ffd9d9;
}

.table-wrap {
  overflow: auto;
  border: 1px solid #355868;
  border-radius: 11px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: rgba(8, 17, 22, 0.55);
}

th,
td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid rgba(71, 112, 125, 0.45);
  vertical-align: top;
}

tbody tr:nth-child(2n) {
  background: rgba(11, 27, 34, 0.5);
}

tbody tr.active {
  background: rgba(39, 193, 159, 0.14);
}

.table-actions {
  display: flex;
  gap: 6px;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.preview-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.preview-controls label {
  min-width: 230px;
}

.meta {
  margin-top: 8px;
  color: var(--text-subtle);
  font-size: 0.86rem;
}

.status-box {
  margin: 0;
  min-height: 72px;
  max-height: 210px;
  overflow: auto;
  border: 1px solid #395f6f;
  border-radius: 10px;
  background: #0c1b22;
  color: #d7e7eb;
  padding: 10px;
  font-family: "IBM Plex Mono", monospace;
  line-height: 1.35;
}

.settings-layout {
  width: min(980px, calc(100% - 24px));
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .grid-two {
    grid-template-columns: 1fr;
  }

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

  .span-2 {
    grid-column: span 1;
  }

  .hero {
    flex-direction: column;
    align-items: stretch;
  }
}