:root {
  color-scheme: light;
  --bg: #f7f2e9;
  --bg-deep: #f6e7d6;
  --card: #ffffff;
  --ink: #2b2520;
  --muted: #6f6259;
  --accent: #d96c45;
  --accent-strong: #b24a26;
  --stroke: rgba(43, 37, 32, 0.12);
  --shadow: 0 24px 60px rgba(43, 37, 32, 0.16);
  --max-shell: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(217, 108, 69, 0.25), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(178, 74, 38, 0.2), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(243, 200, 161, 0.5), transparent 50%);
  z-index: -1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
  padding: 24px 8vw 0;
  width: min(var(--max-shell), 100%);
  margin: 0 auto;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-left: auto;
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px;
  border-radius: 999px;
  background: var(--bg-deep);
  border: 1px solid rgba(217, 108, 69, 0.18);
  box-shadow: 0 12px 24px rgba(217, 108, 69, 0.12);
}

.lang-btn {
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.65);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease,
    transform 120ms ease, box-shadow 120ms ease;
}

.lang-btn[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: rgba(217, 108, 69, 0.4);
  box-shadow: 0 10px 20px rgba(217, 108, 69, 0.28);
  transform: translateY(-1px);
}

.lang-btn:hover {
  border-color: rgba(217, 108, 69, 0.35);
}

.back-link {
  text-decoration: none;
  color: var(--accent-strong);
  font-weight: 600;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.back-link > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(217, 108, 69, 0.14);
}

.back-link:hover {
  color: var(--accent);
}

.back-link:hover > span:first-child {
  background: rgba(217, 108, 69, 0.22);
}

.tool-hero {
  padding: 32px 8vw 16px;
  display: grid;
  gap: 12px;
  width: min(var(--max-shell), 100%);
  margin: 0 auto;
}

.tool-hero h1 {
  font-size: clamp(2.6rem, 4vw, 4rem);
  letter-spacing: -0.02em;
}

.tool-hero p {
  color: var(--muted);
  max-width: 760px;
  line-height: 1.6;
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.pill {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-deep);
  color: var(--accent-strong);
  font-weight: 600;
}

.tool-main {
  padding: 0 8vw 64px;
  display: grid;
  gap: 24px;
  width: min(var(--max-shell), 100%);
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 24px;
  display: grid;
  gap: 16px;
}

.card h2 {
  font-size: 1.3rem;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
  font-size: 0.9rem;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
}

textarea {
  min-height: 220px;
  resize: vertical;
  line-height: 1.5;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 600;
  cursor: pointer;
  background: rgba(43, 37, 32, 0.08);
  color: var(--ink);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease,
    border-color 120ms ease;
}

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

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(217, 108, 69, 0.3);
}

.btn--primary:hover {
  box-shadow: 0 14px 26px rgba(217, 108, 69, 0.35);
}

.btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--stroke);
}

.btn--ghost:hover {
  border-color: rgba(217, 108, 69, 0.35);
  background: rgba(255, 255, 255, 0.72);
}

.dropzone {
  border: 2px dashed rgba(217, 108, 69, 0.35);
  border-radius: 22px;
  padding: 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  display: grid;
  gap: 8px;
}

.dropzone.dragover {
  background: rgba(217, 108, 69, 0.08);
  border-color: var(--accent);
}

.file-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.file-item {
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
}

.file-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.file-name {
  font-weight: 600;
}

.file-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.progress {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(43, 37, 32, 0.08);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 120ms ease;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.note {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(217, 108, 69, 0.12);
  color: var(--accent-strong);
  font-size: 0.9rem;
}

.content-block {
  display: grid;
  gap: 14px;
}

.content-block h3 {
  font-size: 1.05rem;
}

.content-block p,
.content-block li {
  color: var(--muted);
  line-height: 1.7;
}

.content-block ol,
.content-block ul {
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  display: grid;
  gap: 8px;
}

.faq-item h3 {
  font-size: 1rem;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
}

.segmented {
  display: inline-flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.6);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
}

.segmented button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(217, 108, 69, 0.28);
}

.hidden {
  display: none !important;
}

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .topbar__actions {
    margin-left: 0;
  }

  .topbar,
  .tool-hero,
  .tool-main {
    padding-left: 6vw;
    padding-right: 6vw;
  }

  .tool-hero h1 {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }

  .tool-hero p {
    font-size: 1rem;
  }
}