:root {
  color-scheme: dark;
  --bg: #101312;
  --panel: #181d1a;
  --panel-2: #20271f;
  --line: #354137;
  --text: #f2f0e8;
  --muted: #b3b8ad;
  --soft: #d6c38b;
  --accent: #d86f45;
  --accent-2: #79a870;
  --danger: #d94f4f;
  --shadow: 0 18px 60px rgb(0 0 0 / 34%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

.hero {
  min-height: 420px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgb(16 19 18 / 94%), rgb(16 19 18 / 72%) 48%, rgb(16 19 18 / 42%)),
    url("https://mods.amslabs.net/misc/rustphl3x/rustphl3x-loading-banner-v1.png") center / cover;
}

.hero__shade {
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(transparent, var(--bg));
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px clamp(18px, 4vw, 56px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(242 240 232 / 22%);
  background: rgb(216 111 69 / 18%);
  color: var(--soft);
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 2px;
}

.topbar__actions,
.toolbar__group,
.import-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(800px, calc(100% - 36px));
  margin: 80px auto 80px clamp(18px, 5vw, 72px);
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 22px;
  width: min(1520px, calc(100% - 36px));
  margin: -46px auto 40px;
  position: relative;
  z-index: 2;
}

.sidebar,
.panel,
.output-card {
  background: color-mix(in srgb, var(--panel) 94%, black);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  padding: 14px;
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #0d100f;
  border: 1px solid var(--line);
}

.search input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.tabs {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.tab-button,
.mode-button,
.text-button,
.icon-button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  min-height: 40px;
}

.tab-button {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.tab-button.is-active,
.mode-button.is-active {
  border-color: rgb(216 111 69 / 70%);
  background: rgb(216 111 69 / 16%);
}

.tab-button small {
  color: var(--muted);
}

.summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.summary > div {
  border: 1px solid var(--line);
  padding: 12px;
  background: #0d100f;
}

.summary__label {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
}

.workspace {
  min-width: 0;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.mode-button,
.text-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}

.text-button.primary {
  border-color: rgb(121 168 112 / 70%);
  background: rgb(121 168 112 / 22%);
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0;
}

.icon-button svg,
.text-button svg,
.mode-button svg,
.search svg {
  width: 18px;
  height: 18px;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.panel {
  margin-bottom: 16px;
  padding: 18px;
}

.panel__head,
.output-card__head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 16px;
}

h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.panel p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

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

.setting-card,
.rate-card,
.custom-row {
  border: 1px solid var(--line);
  background: #111512;
  padding: 14px;
}

.setting-card.is-disabled {
  opacity: 0.58;
}

.setting-card__top,
.rate-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.setting-card label,
.rate-card label {
  display: block;
  font-weight: 800;
}

.setting-card code,
.rate-card code {
  display: block;
  color: var(--soft);
  font-size: 12px;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.setting-card p,
.rate-card p {
  font-size: 13px;
  min-height: 38px;
}

.field {
  width: 100%;
  margin-top: 12px;
}

.field input[type="text"],
.field input[type="number"],
.field textarea,
.field select,
.custom-row input,
.custom-row select {
  width: 100%;
  border: 1px solid var(--line);
  background: #090b0a;
  color: var(--text);
  min-height: 40px;
  padding: 8px 10px;
  outline: 0;
}

.field textarea {
  min-height: 86px;
  resize: vertical;
}

.range-line {
  display: grid;
  grid-template-columns: 1fr 82px;
  gap: 10px;
  align-items: center;
}

input[type="range"] {
  accent-color: var(--accent);
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
}

.switch input {
  opacity: 0;
  position: absolute;
}

.switch span {
  position: absolute;
  inset: 0;
  background: #0a0d0b;
  border: 1px solid var(--line);
}

.switch span::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--muted);
  transition: transform 160ms ease, background 160ms ease;
}

.switch input:checked + span::after {
  transform: translateX(20px);
  background: var(--accent-2);
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-chip {
  border: 1px solid var(--line);
  background: #101411;
  color: var(--text);
  padding: 8px 10px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.tag-chip.is-selected {
  border-color: rgb(121 168 112 / 72%);
  background: rgb(121 168 112 / 17%);
}

.pill {
  border: 1px solid var(--line);
  padding: 7px 10px;
  color: var(--soft);
  background: #111512;
  white-space: nowrap;
}

.custom-table {
  display: grid;
  gap: 10px;
}

.custom-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(180px, 1.4fr) 130px 40px;
  gap: 10px;
  align-items: center;
}

.output-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.output-card {
  min-width: 0;
}

.output-card__head {
  padding: 14px 14px 0;
}

pre {
  min-height: 320px;
  max-height: 520px;
  overflow: auto;
  margin: 0;
  padding: 14px;
  background: #090b0a;
  color: #e7e2d3;
  border-top: 1px solid var(--line);
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.import-box {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  background: #090b0a;
  color: var(--text);
  padding: 14px;
  resize: vertical;
}

.import-actions {
  margin-top: 12px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: #0c0f0d;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1050px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-grid,
  .rate-grid,
  .output-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    min-height: 520px;
  }

  .topbar,
  .toolbar,
  .panel__head {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__content {
    margin-top: 42px;
  }

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

  .toolbar__group {
    flex-wrap: wrap;
  }

  .mode-button,
  .text-button {
    flex: 1 1 auto;
    justify-content: center;
  }

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