:root {
  color-scheme: light;
  --bg: #e8f4f2;
  --paper: rgba(248, 255, 253, 0.9);
  --paper-strong: #fcfffe;
  --ink: #133230;
  --muted: #4c6b68;
  --line: rgba(22, 86, 80, 0.16);
  --accent: #0f8f87;
  --accent-strong: #0a726c;
  --accent-soft: rgba(15, 143, 135, 0.14);
  --ok: #117c62;
  --shadow: 0 20px 50px rgba(15, 75, 71, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 143, 135, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(17, 124, 98, 0.14), transparent 24%),
    linear-gradient(180deg, #f2fbf9 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 85%);
}

.page-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero {
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(248, 255, 253, 0.94), rgba(235, 249, 247, 0.82));
  box-shadow: var(--shadow);
}

.hero__badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 16px 0 10px;
  max-width: 840px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.98;
}

.hero p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 20px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel--controls {
  padding: 24px;
}

.panel--result {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 720px;
}

.panel__header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel__header h2 {
  margin: 0;
  font-size: 24px;
}

.panel__hint {
  margin: 6px 0 0;
  color: var(--muted);
}

.language-switcher {
  display: inline-flex;
  gap: 8px;
  margin-top: 12px;
}

.chip-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background-color 140ms ease,
    color 140ms ease,
    border-color 140ms ease;
}

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

.chip-button--active {
  background: var(--accent);
  color: #fff9f5;
  border-color: transparent;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.stat-card__label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

.stat-card strong {
  font-size: 28px;
  line-height: 1;
}

.search-field {
  display: block;
  margin-bottom: 16px;
}

.search-field span {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

.search-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-strong);
  font: inherit;
  color: var(--ink);
}

.search-field input:focus {
  outline: 2px solid rgba(15, 143, 135, 0.18);
  border-color: rgba(15, 143, 135, 0.45);
}

.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.button {
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  background: var(--accent);
  color: #fff9f5;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background-color 140ms ease,
    opacity 140ms ease;
}

.button:hover:not(:disabled) {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid var(--line);
}

.button--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.95);
}

.partners {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 640px;
  overflow: auto;
  padding-right: 4px;
}

.partner-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.75);
}

.partner-item input {
  inline-size: 18px;
  block-size: 18px;
  accent-color: var(--accent);
}

.partner-item__name {
  font-weight: 800;
}

.partner-item__count {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
}

.status {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  font-weight: 700;
}

.status--loading {
  background: rgba(216, 93, 49, 0.1);
  color: var(--accent-strong);
}

.status--success {
  background: rgba(15, 138, 95, 0.12);
  color: var(--ok);
}

.status--error {
  background: rgba(177, 36, 36, 0.12);
  color: #8b1e1e;
}

.result-output {
  width: 100%;
  flex: 1;
  resize: none;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  line-height: 1.65;
}

.result-output:focus {
  outline: 2px solid rgba(15, 143, 135, 0.18);
  border-color: rgba(15, 143, 135, 0.45);
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

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

  .panel--result {
    min-height: 560px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding-inline: 14px;
  }

  .hero,
  .panel--controls,
  .panel--result {
    padding: 18px;
    border-radius: 22px;
  }

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

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