@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: rgba(15, 23, 42, 0.78);
  --panel: rgba(13, 20, 34, 0.76);
  --panel-strong: rgba(18, 28, 48, 0.92);
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #edf2ff;
  --muted: #9fb0c7;
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --good: #34d399;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius: 24px;
  --radius-sm: 16px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(167, 139, 250, 0.14), transparent 26%),
    linear-gradient(180deg, #050b15 0%, #08111f 52%, #050b15 100%);
  color: var(--text);
  overflow-x: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

.bg-orb {
  position: fixed;
  inset: auto;
  width: 36rem;
  height: 36rem;
  filter: blur(52px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.bg-orb-a {
  top: -10rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.38), transparent 65%);
}

.bg-orb-b {
  right: -10rem;
  top: 8rem;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.35), transparent 65%);
}

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1480px;
  margin: 0 auto;
  padding: 36px 20px 56px;
}

.hero {
  display: block;
  margin-bottom: 18px;
}

.hero-copy,
.hero-stats,
.panel {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(9, 15, 28, 0.86));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  border-radius: 30px;
  padding: 18px 30px;
  width: 100%;
}

.eyebrow,
.section-kicker,
.toolbar-label,
.mono-label,
.connection-index {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  font-size: 0.78rem;
  color: var(--accent);
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}

h2,
h3 {
  font-family: var(--display);
  margin: 0;
}

.lead {
  margin: 0;
  max-width: 78ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.stat-label {
  color: var(--muted);
  font-size: 0.86rem;
}

.platform-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  width: 100%;
}

.platform-current {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
  font-size: 0.88rem;
  line-height: 1;
}

.platform-current span,
.platform-current strong {
  font-size: 0.88rem;
}

.platform-current strong {
  font-family: var(--sans);
  font-weight: 700;
}

.toolbar-top {
  margin-bottom: 4px;
}

.toolbar-stats {
  width: 100%;
}

.platform-card-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-stat {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.06);
  padding: 14px;
  display: grid;
  gap: 6px;
}

.panel {
  border-radius: var(--radius);
}

.toolbar {
  margin-bottom: 18px;
  padding: 18px;
  display: grid;
  gap: 10px;
}

.toolbar-label {
  color: var(--accent);
  font-size: 0.88rem;
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segment {
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.08);
  color: var(--muted);
  border: 1px solid transparent;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.segment:hover,
.segment:focus-visible {
  transform: translateY(-1px);
  outline: none;
  border-color: rgba(125, 211, 252, 0.32);
}

.segment.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.16), rgba(167, 139, 250, 0.16));
  border-color: rgba(125, 211, 252, 0.35);
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toolbar-actions .primary-button,
.toolbar-actions .ghost-button {
  min-height: 38px;
  padding: 0 12px;
  font-size: 0.9rem;
}

.preset-section {
  margin-bottom: 18px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.04);
  padding: 16px;
}

.preset-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 14px;
}

.preset-head h3 {
  font-size: 1.1rem;
  margin-top: 4px;
}

.preset-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 30ch;
  line-height: 1.5;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.preset-chip {
  display: grid;
  gap: 10px;
  min-height: 84px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.8), rgba(8, 12, 21, 0.92));
  color: var(--text);
  text-align: left;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.preset-chip:hover,
.preset-chip:focus-visible {
  transform: translateY(-1px);
  outline: none;
  border-color: rgba(125, 211, 252, 0.4);
  box-shadow: 0 10px 30px rgba(125, 211, 252, 0.08);
}

.preset-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.preset-name {
  font-weight: 700;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preset-meta {
  color: var(--accent);
  font-size: 0.76rem;
  font-family: var(--mono);
  white-space: nowrap;
}

.preset-summary {
  color: var(--muted);
  font-family: var(--sans);
  line-height: 1.45;
  margin: 0;
}

.primary-button,
.ghost-button,
.small-button {
  min-height: 44px;
  border-radius: 14px;
  padding: 0 16px;
  font-weight: 600;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.primary-button {
  background: linear-gradient(135deg, #7dd3fc 0%, #a78bfa 100%);
  color: #07111e;
}

.ghost-button,
.small-button {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.primary-button:hover,
.ghost-button:hover,
.small-button:hover {
  transform: translateY(-1px);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.form-panel,
.output-panel {
  padding: 22px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  width: 100%;
  flex-wrap: nowrap;
}

.section-head.compact {
  margin-bottom: 12px;
}

.section-kicker {
  color: var(--accent);
  font-size: 0.88rem;
}

.connection-heading {
  display: inline-block;
  font-size: 0.88rem;
  line-height: 1;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.section-head .ghost-button {
  white-space: nowrap;
}

.section-note {
  max-width: 40ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.connections {
  display: grid;
  gap: 16px;
}

.empty-state {
  border-radius: 22px;
  border: 1px dashed rgba(125, 211, 252, 0.28);
  background: rgba(148, 163, 184, 0.05);
  padding: 28px;
  text-align: center;
  display: grid;
  gap: 12px;
  justify-items: center;
}

.empty-state h3 {
  font-size: 1.15rem;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 42ch;
}

.connection-card {
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(8, 12, 21, 0.94));
}

.connection-card {
  padding: 18px;
}

.connection-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.connection-index {
  display: inline-flex;
  margin-bottom: 6px;
  font-size: 0.7rem;
  color: var(--muted);
}

.connection-title {
  font-size: 1.15rem;
}

.connection-title-wrap {
  display: grid;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.card-title-input {
  width: 100%;
  border: 1px solid transparent;
  background: rgba(4, 8, 17, 0.48);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.02rem;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.card-title-input:focus {
  outline: none;
  border-color: rgba(125, 211, 252, 0.45);
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.1);
  background: rgba(4, 8, 17, 0.68);
}

.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.transport-pill {
  font-size: 0.72rem;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.12);
  color: #8ff0c8;
  border: 1px solid rgba(52, 211, 153, 0.22);
  white-space: nowrap;
}

.icon-button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  color: var(--text);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
}

.icon-button.danger {
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.22);
  background: rgba(248, 113, 113, 0.08);
}

.field-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-grid.collapsed {
  display: none;
}

.field {
  display: grid;
  gap: 8px;
}

.field > span {
  font-size: 0.84rem;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--border);
  background-color: rgba(4, 8, 17, 0.96);
  background-image: linear-gradient(180deg, rgba(4, 8, 17, 0.96), rgba(10, 15, 26, 0.92));
  border-radius: 14px;
  padding: 12px 14px;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.field select {
  -webkit-appearance: none;
  appearance: none;
  color-scheme: dark;
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 53%,
    calc(100% - 16px) 53%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field select option {
  background: #0b1220;
  color: var(--text);
}

.field select::-ms-expand {
  display: none;
}

.field textarea {
  resize: vertical;
  min-height: 96px;
  overflow: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.field textarea::-webkit-scrollbar {
  display: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(125, 211, 252, 0.45);
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.1);
  background-color: rgba(4, 8, 17, 1);
  background-image: linear-gradient(180deg, rgba(4, 8, 17, 1), rgba(10, 15, 26, 0.96));
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(159, 176, 199, 0.6);
}

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

.is-hidden {
  display: none;
}

.code-block {
  margin: 0;
  overflow: auto;
  min-height: 440px;
  max-height: 740px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(4, 8, 17, 0.96), rgba(8, 12, 21, 0.98));
  padding: 18px;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.7;
  color: #dbeafe;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.code-block::-webkit-scrollbar {
  display: none;
}

.output-tabs {
  margin-bottom: 16px;
}

.output-description {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
  max-width: 42ch;
}

.summary-grid {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.summary-grid::-webkit-scrollbar {
  display: none;
}

.summary-item {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.06);
  padding: 14px;
  display: grid;
  gap: 6px;
}

.summary-item span {
  color: var(--muted);
  font-size: 0.82rem;
}

.summary-item strong {
  font-size: 1.02rem;
  font-family: var(--display);
}

.notice {
  margin-top: 16px;
  border-radius: 18px;
  border: 1px solid rgba(52, 211, 153, 0.18);
  background: rgba(52, 211, 153, 0.08);
  padding: 14px;
  color: #d7ffef;
  line-height: 1.6;
}

@media (max-width: 1180px) {
  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 18px 14px 36px;
  }

  .hero-copy,
  .hero-stats,
  .form-panel,
  .output-panel,
  .toolbar {
    padding: 18px;
  }

  .field-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

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

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

  .preset-head,
  .connection-top {
    align-items: start;
    flex-direction: column;
  }

  h1 {
    max-width: none;
  }
}