:root {
  --c1: #6383b3;
  --c2: #9992ad;
  --c3: #a791b7;
  --c4: #a3ac5d;
  --c5: #c6b3be;
  --ink: rgba(22, 18, 35, 0.92);
  --muted: rgba(22, 18, 35, 0.68);
  --paper: rgba(255, 255, 255, 0.86);
  --paper-2: rgba(255, 255, 255, 0.72);
  --line: rgba(30, 24, 48, 0.12);
  --shadow: 0 18px 60px rgba(16, 10, 28, 0.15);
  --radius: 18px;
  --radius-sm: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 15% 5%, rgba(99, 131, 179, 0.35), transparent 60%),
    radial-gradient(900px 650px at 80% 10%, rgba(199, 179, 190, 0.35), transparent 55%),
    radial-gradient(900px 700px at 55% 90%, rgba(163, 172, 93, 0.25), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(248, 246, 252, 0.9));
}

.bg-glow {
  position: fixed;
  inset: -40px;
  pointer-events: none;
  background: radial-gradient(700px 500px at 50% 20%, rgba(167, 145, 183, 0.22), transparent 70%),
    radial-gradient(500px 450px at 25% 70%, rgba(153, 146, 173, 0.18), transparent 70%),
    radial-gradient(520px 430px at 85% 70%, rgba(99, 131, 179, 0.16), transparent 72%);
  filter: blur(1px);
  opacity: 0.95;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.55);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.brand__title {
  font-weight: 760;
  letter-spacing: 0.06em;
  font-size: 18px;
}

.brand__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hidden {
  display: none !important;
}

.card__head,
.card__foot {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.65);
}

.card__head {
  border-bottom: 1px solid var(--line);
}

.card__foot {
  border-top: 1px solid var(--line);
}

.card__body {
  padding: 18px;
}

.progress {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.progress__label {
  font-size: 13px;
  color: var(--muted);
}

.progress__bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(99, 131, 179, 0.12);
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--c1), var(--c3), var(--c5));
  border-radius: 999px;
  transition: width 220ms ease;
}

.page {
  padding: 18px;
}

.page h2 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: 0.03em;
}

.page h3 {
  margin: 18px 0 8px;
  font-size: 15px;
  color: rgba(22, 18, 35, 0.9);
}

.lead {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.75;
  white-space: pre-wrap;
}

.field {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.label {
  font-size: 13px;
  color: var(--muted);
}

.input,
.textarea,
.select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  outline: none;
}

.textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.6;
}

.textarea--mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  min-height: 240px;
  white-space: pre;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: rgba(99, 131, 179, 0.55);
  box-shadow: 0 0 0 4px rgba(99, 131, 179, 0.12);
}

.group {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: rgba(255, 255, 255, 0.62);
}

.group + .group {
  margin-top: 10px;
}

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

@media (max-width: 720px) {
  .inline {
    grid-template-columns: 1fr;
  }
}

.choices {
  display: grid;
  gap: 8px;
  margin-top: 6px;
}

.choice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.choice input {
  margin-top: 3px;
}

.choice__text {
  line-height: 1.6;
  color: rgba(22, 18, 35, 0.88);
  flex: 1;
  min-width: 0;
}

.nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav__spacer {
  flex: 1;
}

.nav-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  line-height: 1.5;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 680;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 90ms ease, box-shadow 160ms ease, background 160ms ease, border 160ms ease;
  user-select: none;
}

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

.btn--primary {
  background: linear-gradient(135deg, rgba(99, 131, 179, 0.92), rgba(167, 145, 183, 0.92));
  border-color: rgba(99, 131, 179, 0.26);
  color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px rgba(99, 131, 179, 0.22);
}

.btn--primary:hover {
  box-shadow: 0 12px 30px rgba(99, 131, 179, 0.28);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(30, 24, 48, 0.14);
  color: rgba(22, 18, 35, 0.86);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.78);
}

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

@media (max-width: 820px) {
  .result-head {
    flex-direction: column;
    align-items: stretch;
  }
  .result-head__actions {
    display: flex;
    gap: 10px;
  }
}

.result-head__title {
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0.03em;
}

.result-head__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.result-text {
  margin: 0;
  white-space: normal;
  font-family: inherit;
  line-height: 1.8;
  font-size: 14px;
  color: rgba(22, 18, 35, 0.9);
}

.status {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 24, 48, 0.14);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.status.is-loading::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(27, 20, 48, 0.18);
  border-top-color: rgba(27, 20, 48, 0.6);
  animation: ms-spin 0.9s linear infinite;
  flex: 0 0 auto;
}

@keyframes ms-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.result-text h1,
.result-text h2,
.result-text h3 {
  margin: 12px 0 6px;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.result-text p {
  margin: 0 0 10px;
}

.result-text ul,
.result-text ol {
  margin: 0 0 10px 18px;
  padding: 0;
}

.result-text li {
  margin: 4px 0;
}

.result-text blockquote {
  margin: 10px 0;
  padding: 8px 12px;
  border-left: 3px solid rgba(27, 20, 48, 0.18);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-sm);
  color: rgba(22, 18, 35, 0.82);
}

.result-text code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: rgba(27, 20, 48, 0.06);
  padding: 1px 5px;
  border-radius: 8px;
}

.result-text pre {
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 24, 48, 0.14);
  background: rgba(255, 255, 255, 0.7);
  overflow: auto;
}

.result-text pre code {
  background: transparent;
  padding: 0;
}

.result-text a {
  color: rgba(59, 89, 166, 0.95);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 89, 166, 0.25);
}

.result-text a:hover {
  border-bottom-color: rgba(59, 89, 166, 0.6);
}

.qtext {
  color: rgba(22, 18, 35, 0.9);
  line-height: 1.75;
  white-space: pre-wrap;
}

.textarea--xl {
  min-height: 220px;
}

.dialog {
  width: min(880px, calc(100vw - 22px));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: rgba(22, 18, 35, 0.18);
  backdrop-filter: blur(4px);
}

.dialog__inner {
  display: grid;
}

.dialog__head,
.dialog__foot {
  padding: 14px 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.dialog__foot {
  border-top: 1px solid var(--line);
  border-bottom: none;
  justify-content: flex-end;
}

.dialog__title {
  font-weight: 760;
  letter-spacing: 0.02em;
}

.dialog__body {
  padding: 16px;
}

.dialog__hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.share-stage {
  position: fixed;
  inset: 0;
  left: -99999px;
  top: -99999px;
  width: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
}

.share-card {
  width: 820px;
  padding: 26px 26px 22px;
  background: radial-gradient(1200px 520px at 0% 0%, rgba(99, 131, 179, 0.22), transparent 60%),
    radial-gradient(900px 520px at 100% 0%, rgba(199, 179, 190, 0.22), transparent 58%),
    radial-gradient(900px 520px at 50% 120%, rgba(163, 172, 93, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(251, 249, 253, 0.98));
  border: 1px solid rgba(30, 24, 48, 0.12);
  border-radius: 26px;
  color: rgba(22, 18, 35, 0.92);
}

.share-card__title {
  font-size: 20px;
  font-weight: 820;
  letter-spacing: 0.12em;
}

.share-card__name {
  margin-top: 10px;
  color: rgba(22, 18, 35, 0.76);
  font-size: 13px;
}

.share-card__divider {
  height: 1px;
  background: rgba(30, 24, 48, 0.12);
  margin: 16px 0;
}

.share-card__result {
  white-space: normal;
  line-height: 1.75;
  font-size: 13px;
  color: rgba(22, 18, 35, 0.9);
}

.share-card__qr {
  display: grid;
  place-items: center;
  gap: 10px;
  padding-top: 6px;
}

.share-card__qrtext {
  font-size: 12px;
  color: rgba(22, 18, 35, 0.68);
  letter-spacing: 0.08em;
}

.result-text h1,
.share-card__result h1 {
  position: relative;
  margin: 16px 0 8px;
  padding-top: 12px;
}

.result-text h1::before,
.share-card__result h1::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(99, 131, 179, 0.18), rgba(199, 179, 190, 0.16), rgba(163, 172, 93, 0.14));
}

.share-card__result h1,
.share-card__result h2,
.share-card__result h3 {
  margin: 12px 0 6px;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.share-card__result p {
  margin: 0 0 10px;
}

.share-card__result ul,
.share-card__result ol {
  margin: 0 0 10px 18px;
  padding: 0;
}

.share-card__result li {
  margin: 4px 0;
}

.share-card__result blockquote {
  margin: 10px 0;
  padding: 8px 12px;
  border-left: 3px solid rgba(27, 20, 48, 0.18);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-sm);
  color: rgba(22, 18, 35, 0.82);
}

.share-card__result code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: rgba(27, 20, 48, 0.06);
  padding: 1px 5px;
  border-radius: 8px;
}

.share-card__result pre {
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 24, 48, 0.14);
  background: rgba(255, 255, 255, 0.7);
  overflow: auto;
}

.share-card__result pre code {
  background: transparent;
  padding: 0;
}

.share-card__result a {
  color: rgba(59, 89, 166, 0.95);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 89, 166, 0.25);
}

.share-card__result a:hover {
  border-bottom-color: rgba(59, 89, 166, 0.6);
}