:root {
  --ink: #0b0c0e;
  --ink-2: #12151a;
  --ink-3: #191d23;
  --paper: #f4f1ea;
  --paper-2: #e9e3d8;
  --silver: #b8bdc6;
  --jade: #7fe0c3;
  --violet: #a58cff;
  --line: rgba(184, 189, 198, 0.22);
  --line-dark: rgba(11, 12, 14, 0.15);
  --text-muted-dark: rgba(244, 241, 234, 0.68);
  --text-muted-paper: rgba(11, 12, 14, 0.62);
  --max: 1160px;
  --font-sans: "Aptos", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Source Han Sans SC", system-ui, sans-serif;
  --font-display: "Arial Narrow", "Aptos Display", "HarmonyOS Sans SC", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--paper);
  font-family: var(--font-sans);
  letter-spacing: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--ink);
  background-size: 64px 64px, 64px 64px, auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  min-height: 100svh;
  overflow-x: hidden;
}

.shell {
  width: min(var(--max), calc(100% - 24px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(184, 189, 198, 0.16);
  background: rgba(11, 12, 14, 0.88);
  backdrop-filter: blur(18px);
}

.topbar__inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
}

.brand-mark {
  width: 28px;
  height: 28px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(127, 224, 195, 0.72);
  flex: 0 0 auto;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(127, 224, 195, 0.78);
  border-radius: 999px;
  transform: rotate(-22deg);
}

.brand-mark::before {
  width: 36px;
  height: 15px;
  left: -8px;
  top: 5px;
}

.brand-mark::after {
  width: 28px;
  height: 9px;
  left: 5px;
  top: 15px;
}

.nav {
  display: none;
  gap: 6px;
  color: rgba(244, 241, 234, 0.7);
  font-size: 13px;
}

.nav a {
  padding: 8px 10px;
  border: 1px solid transparent;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--paper);
  border-color: rgba(184, 189, 198, 0.24);
}

.top-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  color: rgba(244, 241, 234, 0.74);
  border: 1px solid rgba(184, 189, 198, 0.22);
  font-size: 13px;
}

.hero {
  position: relative;
  min-height: calc(100svh - 58px);
  padding: 28px 0 32px;
  overflow: hidden;
  border-bottom: 1px solid rgba(184, 189, 198, 0.14);
}

.hero::before {
  content: "";
  position: absolute;
  width: 720px;
  aspect-ratio: 1;
  right: -410px;
  top: -170px;
  background: url("../assets/palmtag-topology.svg") center / cover no-repeat;
  opacity: 0.44;
  transform: rotate(-8deg);
  filter: drop-shadow(0 0 32px rgba(127, 224, 195, 0.1));
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 12, 14, 0.98) 0%, rgba(11, 12, 14, 0.86) 56%, rgba(11, 12, 14, 0.62) 100%),
    linear-gradient(180deg, transparent 0%, rgba(11, 12, 14, 0.95) 100%);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  min-width: 0;
}

.hero__grid > *,
.upload-grid > * {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 38px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
}

.hero h1 {
  max-width: 780px;
  margin: 18px 0 16px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.08;
}

.hero-copy {
  max-width: 330px;
  margin: 0;
  color: var(--text-muted-dark);
  font-size: 15px;
  line-height: 1.62;
  word-break: break-all;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.btn {
  min-height: 48px;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(184, 189, 198, 0.28);
  background: transparent;
  color: var(--paper);
  padding: 12px 17px;
  cursor: pointer;
  font-weight: 760;
  text-align: center;
  white-space: normal;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(127, 224, 195, 0.72);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.btn--primary {
  border-color: var(--jade);
  background: var(--jade);
  color: var(--ink);
}

.btn--dark {
  border-color: rgba(11, 12, 14, 0.88);
  background: var(--ink);
  color: var(--paper);
}

.btn--paper {
  color: var(--ink);
  border-color: rgba(11, 12, 14, 0.24);
}

.btn[hidden] {
  display: none;
}

.privacy-strip {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  border: 1px solid rgba(184, 189, 198, 0.15);
  background: rgba(184, 189, 198, 0.15);
}

.privacy-strip span {
  padding: 11px 12px;
  background: rgba(11, 12, 14, 0.74);
  color: rgba(244, 241, 234, 0.64);
  font-size: 12px;
  line-height: 1.45;
}

.result-preview {
  position: relative;
  min-height: 336px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(184, 189, 198, 0.25);
  background:
    linear-gradient(180deg, rgba(11, 12, 14, 0.58), rgba(11, 12, 14, 0.98)),
    url("../assets/palmtag-topology.svg") 58% 16% / 148% auto no-repeat,
    var(--ink);
  padding: 22px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
}

.result-preview::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184, 189, 198, 0.16);
  pointer-events: none;
}

.id-row {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
}

@media (max-width: 619px) {
  .id-row {
    justify-content: flex-start;
  }

  .id-row span:last-child {
    display: none;
  }
}

.persona-name {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 0.94;
}

.subline {
  position: relative;
  z-index: 1;
  color: rgba(244, 241, 234, 0.72);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.preview-copy {
  position: relative;
  z-index: 1;
  max-width: 290px;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--jade);
  color: rgba(244, 241, 234, 0.84);
  font-size: 16px;
  line-height: 1.58;
  word-break: break-all;
}

.chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  border: 1px solid rgba(184, 189, 198, 0.25);
  background: rgba(11, 12, 14, 0.46);
  color: rgba(244, 241, 234, 0.78);
  padding: 7px 9px;
  font-size: 12px;
}

.paper-section {
  background: var(--paper);
  color: var(--ink);
}

.section {
  padding: 42px 0;
  border-bottom: 1px solid rgba(184, 189, 198, 0.12);
}

.section h2 {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.04;
}

.section-intro {
  color: var(--text-muted-paper);
  line-height: 1.7;
}

.steps,
.guide-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
}

.step,
.guide-card {
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
  padding: 18px;
}

.step b,
.guide-card b {
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
}

.step h3,
.guide-card h3 {
  margin: 10px 0 8px;
  font-size: 22px;
  line-height: 1.18;
}

.step p,
.guide-card p {
  margin-bottom: 0;
  color: var(--text-muted-paper);
  font-size: 14px;
  line-height: 1.55;
}

.mini-note {
  margin-top: 20px;
  color: var(--text-muted-paper);
  font-size: 13px;
  line-height: 1.6;
}

.upload-main {
  padding: 22px 0 34px;
}

.upload-grid {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(184, 189, 198, 0.18);
  background: rgba(184, 189, 198, 0.18);
  min-width: 0;
}

.upload-panel,
.tips-panel {
  padding: 22px;
}

.upload-panel {
  background: var(--paper);
  color: var(--ink);
}

.tips-panel {
  background: var(--ink-2);
  color: var(--paper);
}

.upload-title {
  margin: 18px 0 12px;
  font-family: var(--font-display);
  font-size: 31px;
  line-height: 1.12;
}

.upload-copy {
  max-width: 330px;
  margin-bottom: 0;
  color: var(--text-muted-paper);
  line-height: 1.7;
  word-break: break-all;
}

.dropzone {
  position: relative;
  min-height: 260px;
  display: grid;
  place-items: center;
  margin: 22px 0 16px;
  overflow: hidden;
  border: 1px solid rgba(11, 12, 14, 0.16);
  background:
    linear-gradient(rgba(11, 12, 14, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 12, 14, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px, 28px 28px, auto;
}

.dropzone::before,
.dropzone::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(127, 224, 195, 0.9);
  border-radius: 50%;
  transform: rotate(-14deg);
}

.dropzone::before {
  width: 225px;
  height: 144px;
}

.dropzone::after {
  width: 148px;
  height: 82px;
  transform: translate(24px, 20px) rotate(-14deg);
}

.dropzone__content,
.preview-box {
  position: relative;
  z-index: 1;
}

.dropzone__content {
  width: min(100% - 32px, 260px);
  padding: 16px;
  text-align: center;
  background: rgba(244, 241, 234, 0.84);
  border: 1px solid rgba(11, 12, 14, 0.14);
}

.dropzone__content p {
  margin: 10px 0 0;
  color: var(--text-muted-paper);
  font-size: 13px;
  line-height: 1.5;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.preview-box {
  width: min(100% - 28px, 320px);
  display: none;
  background: var(--paper);
  border: 1px solid rgba(11, 12, 14, 0.18);
  padding: 10px;
}

.preview-box.is-visible {
  display: block;
}

.preview-box img {
  width: 100%;
  max-height: 238px;
  object-fit: contain;
  background: var(--ink);
}

.preview-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--text-muted-paper);
  font-size: 12px;
}

.upload-status {
  min-height: 44px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid rgba(11, 12, 14, 0.14);
  color: var(--text-muted-paper);
  font-size: 13px;
  line-height: 1.45;
}

.upload-status.is-error {
  color: #7a2c2c;
  border-color: rgba(122, 44, 44, 0.28);
  background: rgba(200, 78, 78, 0.08);
}

.upload-status.is-success {
  color: #155943;
  border-color: rgba(47, 166, 106, 0.25);
  background: rgba(47, 166, 106, 0.08);
}

.upload-actions {
  display: grid;
  gap: 9px;
}

.tips-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.tip-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid rgba(184, 189, 198, 0.17);
  color: rgba(244, 241, 234, 0.8);
}

.tip-item span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--jade);
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
}

.tip-item strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-size: 14px;
}

.tip-item em {
  display: block;
  color: rgba(244, 241, 234, 0.52);
  font-style: normal;
  font-size: 12px;
  line-height: 1.45;
}

.privacy-note {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(184, 189, 198, 0.18);
  color: rgba(244, 241, 234, 0.64);
  font-size: 13px;
  line-height: 1.6;
}

.analyze-main {
  padding: 22px 0 34px;
}

.analyze-shell {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(184, 189, 198, 0.18);
  background: rgba(184, 189, 198, 0.18);
}

.analysis-hero-panel,
.analysis-side-panel {
  min-width: 0;
  padding: 22px;
}

.analysis-hero-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 12, 14, 0.6), rgba(11, 12, 14, 0.98)),
    url("../assets/palmtag-topology.svg") 60% -34px / 176% auto no-repeat,
    var(--ink);
  color: var(--paper);
}

.analysis-hero-panel::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184, 189, 198, 0.13);
  pointer-events: none;
}

.analysis-hero-panel > * {
  position: relative;
  z-index: 1;
}

.analysis-side-panel {
  background: var(--paper);
  color: var(--ink);
}

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

.analysis-pill {
  border: 1px solid rgba(127, 224, 195, 0.42);
  color: var(--jade);
  padding: 7px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.analysis-title {
  margin: 24px 0 12px;
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.04;
}

.analysis-copy {
  min-height: 52px;
  margin: 0;
  color: rgba(244, 241, 234, 0.72);
  font-size: 16px;
  line-height: 1.62;
  word-break: break-all;
}

.scan-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 264px;
  margin: 24px 0 18px;
  overflow: hidden;
  border: 1px solid rgba(184, 189, 198, 0.2);
  background:
    linear-gradient(rgba(127, 224, 195, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 224, 195, 0.06) 1px, transparent 1px),
    rgba(18, 21, 26, 0.78);
  background-size: 28px 28px, 28px 28px, auto;
}

.scan-visual[hidden],
.upload-thumb img[hidden] {
  display: none;
}

.scan-orbit {
  position: relative;
  width: min(72vw, 260px);
  aspect-ratio: 1.05;
}

.scan-orbit span,
.scan-orbit i {
  position: absolute;
  border: 1px solid rgba(127, 224, 195, 0.8);
  border-radius: 50%;
  transform: rotate(-16deg);
}

.scan-orbit span:nth-child(1) {
  inset: 18% 6% 24% 2%;
}

.scan-orbit span:nth-child(2) {
  inset: 30% 12% 35% 18%;
  border-color: rgba(184, 189, 198, 0.38);
}

.scan-orbit span:nth-child(3) {
  inset: 43% 24% 42% 28%;
  border-color: rgba(165, 140, 255, 0.52);
}

.scan-orbit i {
  width: 22px;
  height: 22px;
  right: 20%;
  top: 31%;
  background: rgba(127, 224, 195, 0.14);
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(127, 224, 195, 0.9), transparent);
  box-shadow: 0 0 26px rgba(127, 224, 195, 0.46);
  animation: palmmi-scan 1.75s ease-in-out infinite;
}

@keyframes palmmi-scan {
  0% {
    transform: translateY(-130px);
    opacity: 0;
  }

  18%,
  82% {
    opacity: 1;
  }

  100% {
    transform: translateY(130px);
    opacity: 0;
  }
}

.analysis-actions {
  display: grid;
  gap: 10px;
}

.analysis-done,
.analysis-problem {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  min-height: 132px;
  margin: 24px 0 18px;
  padding: 16px;
  border: 1px solid rgba(184, 189, 198, 0.22);
  background: rgba(244, 241, 234, 0.06);
}

.analysis-done[hidden],
.analysis-problem[hidden] {
  display: none;
}

.analysis-done span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--jade);
  color: var(--jade);
  font-weight: 800;
}

.analysis-done strong,
.analysis-problem strong {
  display: block;
  margin-bottom: 6px;
  color: var(--paper);
  font-size: 18px;
}

.analysis-done p,
.analysis-problem p {
  margin: 0;
  color: rgba(244, 241, 234, 0.66);
  font-size: 13px;
  line-height: 1.6;
}

.analysis-problem {
  grid-template-columns: 1fr;
}

.upload-thumb {
  min-height: 216px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(11, 12, 14, 0.16);
  background:
    linear-gradient(rgba(11, 12, 14, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 12, 14, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px, 28px 28px, auto;
}

.upload-thumb img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  background: var(--ink);
}

.upload-thumb__fallback {
  width: min(100% - 32px, 260px);
  text-align: center;
  color: var(--text-muted-paper);
}

.upload-thumb__fallback[hidden] {
  display: none;
}

.upload-thumb__fallback span {
  width: 108px;
  height: 68px;
  display: block;
  margin: 0 auto 14px;
  border: 1px solid rgba(127, 224, 195, 0.86);
  border-radius: 50%;
  transform: rotate(-14deg);
}

.upload-thumb__fallback p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}

.analysis-file {
  display: grid;
  gap: 4px;
  margin: 16px 0 18px;
}

.analysis-file span {
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.analysis-file strong {
  font-size: 19px;
  line-height: 1.25;
}

.analysis-file em {
  color: var(--text-muted-paper);
  font-style: normal;
  font-size: 12px;
}

.analysis-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
  list-style: none;
}

.analysis-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  align-items: center;
  min-height: 52px;
  background: var(--paper);
  color: var(--text-muted-paper);
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.35;
}

.analysis-steps span {
  width: 34px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(11, 12, 14, 0.16);
  color: rgba(11, 12, 14, 0.55);
  font-family: var(--font-mono);
  font-size: 11px;
}

.analysis-steps li.is-active {
  color: var(--ink);
}

.analysis-steps li.is-active span,
.analysis-steps li.is-done span {
  border-color: var(--jade);
  color: var(--ink);
  background: rgba(127, 224, 195, 0.32);
}

.result-main {
  padding: 22px 0 34px;
}

.result-shell {
  min-width: 0;
}

.result-ready {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(184, 189, 198, 0.18);
  background: rgba(184, 189, 198, 0.18);
}

.result-ready[hidden],
.result-problem[hidden] {
  display: none;
}

.result-card,
.result-detail,
.result-problem {
  min-width: 0;
  padding: 22px;
}

.result-card {
  position: relative;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(184, 189, 198, 0.22);
  background:
    linear-gradient(180deg, rgba(11, 12, 14, 0.58), rgba(11, 12, 14, 0.98)),
    url("../assets/palmtag-topology.svg") 58% 10% / 170% auto no-repeat,
    var(--ink);
  color: var(--paper);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.32);
}

.result-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184, 189, 198, 0.13);
  pointer-events: none;
}

.result-card > * {
  position: relative;
  z-index: 1;
}

.result-card__body {
  display: grid;
  gap: 11px;
}

.result-code {
  margin: 22px 0 0;
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
}

.result-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 0.98;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.result-hook {
  max-width: 430px;
  margin: 2px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--jade);
  color: rgba(244, 241, 234, 0.86);
  font-size: 16px;
  line-height: 1.56;
}

.result-summary-panel {
  display: grid;
  gap: 7px;
  max-width: 520px;
  padding-top: 12px;
  border-top: 1px solid rgba(184, 189, 198, 0.18);
}

.result-summary-panel span,
.result-quality-hint span {
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.result-summary-panel p {
  margin: 0;
  color: rgba(244, 241, 234, 0.72);
  font-size: 14px;
  line-height: 1.62;
}

.result-quality-hint {
  display: grid;
  gap: 7px;
  max-width: 520px;
  padding: 12px;
  border: 1px solid rgba(127, 224, 195, 0.36);
  background: rgba(127, 224, 195, 0.08);
}

.result-quality-hint[hidden] {
  display: none;
}

.result-quality-hint p {
  margin: 0;
  color: rgba(244, 241, 234, 0.78);
  font-size: 13px;
  line-height: 1.58;
}

.result-tags {
  margin-top: 8px;
  padding: 0;
  list-style: none;
}

.result-actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.result-actions .btn {
  width: 100%;
}

.result-poster-slot {
  display: grid;
  gap: 6px;
}

.result-poster-button:disabled {
  opacity: 0.58;
}

.poster-note {
  margin: -2px 0 0;
  color: rgba(244, 241, 234, 0.56);
  font-size: 12px;
  line-height: 1.45;
}

.result-detail {
  display: grid;
  gap: 20px;
  background: var(--paper);
  color: var(--ink);
}

.result-detail h2 {
  margin: 18px 0 12px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.08;
}

.result-description,
.result-detail__block p {
  margin: 0;
  color: var(--text-muted-paper);
  font-size: 15px;
  line-height: 1.7;
}

.result-detail__block {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 12, 14, 0.14);
}

.result-detail__block > span {
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.result-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-evidence li {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(11, 12, 14, 0.16);
  background: var(--paper);
  color: var(--ink);
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.result-candidates {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-candidates li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  align-items: center;
  min-height: 56px;
  background: var(--paper);
  color: var(--text-muted-paper);
  border: 1px solid rgba(11, 12, 14, 0.16);
  padding: 10px 12px;
  min-width: 0;
}

.result-candidates span {
  width: 34px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--jade);
  color: var(--ink);
  background: rgba(127, 224, 195, 0.22);
  font-family: var(--font-mono);
  font-size: 11px;
}

.result-candidates strong,
.result-candidates em {
  display: block;
}

.result-candidates strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.result-candidates em {
  margin-top: 2px;
  color: var(--text-muted-paper);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.result-problem {
  position: relative;
  min-height: calc(100svh - 116px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(184, 189, 198, 0.22);
  background:
    linear-gradient(180deg, rgba(11, 12, 14, 0.68), rgba(11, 12, 14, 0.98)),
    url("../assets/palmtag-topology.svg") 62% -20% / 150% auto no-repeat,
    var(--ink);
  color: var(--paper);
}

.result-problem::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184, 189, 198, 0.13);
  pointer-events: none;
}

.result-problem > * {
  position: relative;
  z-index: 1;
}

.result-problem > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.result-problem h1 {
  margin: 24px 0 12px;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.02;
}

.result-problem p {
  max-width: 540px;
  margin: 0;
  color: rgba(244, 241, 234, 0.7);
  font-size: 16px;
  line-height: 1.68;
}

.result-problem__hint {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(184, 189, 198, 0.18);
  color: rgba(244, 241, 234, 0.58);
  font-size: 13px;
}

.result-problem__actions {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.poster-main {
  padding: 22px 0 34px;
}

.poster-shell {
  min-width: 0;
}

.poster-ready {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(184, 189, 198, 0.18);
  background: rgba(184, 189, 198, 0.18);
}

.poster-ready[hidden],
.poster-problem[hidden] {
  display: none;
}

.poster-preview-panel,
.poster-side-panel,
.poster-problem {
  min-width: 0;
  padding: 22px;
}

.poster-preview-panel {
  display: grid;
  gap: 16px;
  background:
    url("../assets/palmtag-topology.svg") 110% -120px / 560px auto no-repeat,
    linear-gradient(180deg, rgba(11, 12, 14, 0.72), rgba(11, 12, 14, 0.98)),
    var(--ink);
}

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

.poster-frame {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 3 / 4;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  justify-self: center;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(11, 12, 14, 0.18);
  background:
    linear-gradient(180deg, rgba(244, 241, 234, 0.94), rgba(233, 227, 216, 0.99)),
    var(--paper);
  color: var(--ink);
  padding: 22px;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.34);
}

.poster-frame::before {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(11, 12, 14, 0.13);
  z-index: 1;
  pointer-events: none;
}

.poster-frame::after {
  content: "";
  position: absolute;
  width: 132%;
  aspect-ratio: 1;
  right: -54%;
  top: -9%;
  z-index: 0;
  background: url("../assets/palmtag-topology.svg") center / cover no-repeat;
  opacity: 0.18;
  transform: rotate(-8deg);
  pointer-events: none;
}

.poster-frame > * {
  position: relative;
  z-index: 2;
}

.poster-frame .id-row {
  align-items: center;
  justify-content: space-between;
  color: rgba(11, 12, 14, 0.62);
  font-size: 10px;
  text-transform: uppercase;
}

.poster-frame .id-row span:first-child {
  color: var(--ink);
  font-weight: 800;
}

.poster-frame .id-row span:last-child {
  display: inline;
  color: rgba(11, 12, 14, 0.48);
}

.poster-frame__main {
  min-width: 0;
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.poster-code {
  justify-self: start;
  width: auto;
  max-width: 100%;
  min-height: 28px;
  display: inline-block;
  margin: 0;
  border: 1px solid rgba(21, 89, 67, 0.24);
  background: rgba(127, 224, 195, 0.2);
  padding: 6px 9px;
  color: #155943;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.25;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.poster-name {
  margin: 0;
  max-width: 100%;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  line-height: 0.94;
  overflow-wrap: anywhere;
  word-break: break-all;
  text-wrap: balance;
}

.poster-hook {
  margin: 0;
  max-width: 100%;
  border-left: 3px solid var(--jade);
  background: rgba(244, 241, 234, 0.58);
  box-shadow: inset 0 0 0 1px rgba(11, 12, 14, 0.08);
  padding: 12px 13px;
  color: rgba(11, 12, 14, 0.82);
  font-size: 17px;
  font-weight: 680;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

.poster-tags {
  min-width: 0;
  margin-top: 2px;
  padding: 0;
  list-style: none;
}

.poster-frame .chip {
  min-width: 0;
  max-width: 100%;
  min-height: 30px;
  background: rgba(11, 12, 14, 0.88);
  color: rgba(244, 241, 234, 0.94);
  border-color: rgba(127, 224, 195, 0.26);
  padding: 7px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.25;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.poster-frame__footer {
  display: grid;
  gap: 11px;
  padding-top: 13px;
  border-top: 1px solid rgba(11, 12, 14, 0.18);
}

.poster-frame__footer p {
  margin: 0;
  color: rgba(11, 12, 14, 0.68);
  font-size: 14px;
  line-height: 1.62;
}

.poster-frame.is-long-copy .poster-frame__main {
  gap: 8px;
  margin: 10px 0 12px;
}

.poster-frame.is-long-copy .poster-name {
  font-size: 34px;
  line-height: 0.98;
}

.poster-frame.is-long-copy .poster-hook {
  padding: 10px 11px;
  font-size: 14px;
  line-height: 1.42;
}

.poster-frame.is-long-copy .poster-frame__footer p {
  font-size: 12px;
  line-height: 1.45;
}

.poster-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.poster-meta span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(11, 12, 14, 0.18);
  background: rgba(244, 241, 234, 0.72);
  padding: 7px 9px;
  color: rgba(11, 12, 14, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
}

.poster-side-panel {
  display: grid;
  gap: 20px;
  background: var(--paper);
  color: var(--ink);
}

.poster-side-panel h2 {
  margin: 18px 0 12px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.08;
}

.poster-side-copy,
.poster-detail-block p {
  margin: 0;
  color: var(--text-muted-paper);
  font-size: 15px;
  line-height: 1.7;
}

.poster-detail-block {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 12, 14, 0.14);
}

.poster-detail-block > span {
  color: var(--jade);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.poster-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.poster-evidence li {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(11, 12, 14, 0.16);
  color: var(--ink);
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.35;
}

.poster-candidates {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.poster-candidates li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  align-items: center;
  min-height: 56px;
  border: 1px solid rgba(11, 12, 14, 0.16);
  padding: 10px 12px;
  min-width: 0;
}

.poster-candidates span {
  width: 34px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--jade);
  color: var(--ink);
  background: rgba(127, 224, 195, 0.22);
  font-family: var(--font-mono);
  font-size: 11px;
}

.poster-candidates strong,
.poster-candidates em {
  display: block;
}

.poster-candidates strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.poster-candidates em {
  margin-top: 2px;
  color: var(--text-muted-paper);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.poster-actions {
  display: grid;
  gap: 9px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 12, 14, 0.14);
}

.poster-actions .btn:not(.btn--primary),
.poster-problem__actions .btn:not(.btn--primary) {
  color: var(--ink);
  border-color: rgba(11, 12, 14, 0.18);
}

.poster-problem__actions .btn:not(.btn--primary) {
  color: var(--paper);
  border-color: rgba(184, 189, 198, 0.28);
}

.poster-placeholder-button:disabled {
  opacity: 0.58;
}

.poster-problem {
  position: relative;
  min-height: calc(100svh - 116px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(184, 189, 198, 0.22);
  background:
    linear-gradient(180deg, rgba(11, 12, 14, 0.68), rgba(11, 12, 14, 0.98)),
    url("../assets/palmtag-topology.svg") 62% -20% / 150% auto no-repeat,
    var(--ink);
  color: var(--paper);
}

.poster-problem::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184, 189, 198, 0.13);
  pointer-events: none;
}

.poster-problem > * {
  position: relative;
  z-index: 1;
}

.poster-problem > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.poster-problem h1 {
  margin: 24px 0 12px;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.02;
}

.poster-problem p {
  max-width: 540px;
  margin: 0;
  color: rgba(244, 241, 234, 0.7);
  font-size: 16px;
  line-height: 1.68;
}

.poster-problem__hint {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(184, 189, 198, 0.18);
  color: rgba(244, 241, 234, 0.58);
  font-size: 13px;
}

.poster-problem__actions {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.footer {
  padding: 22px 0;
  color: rgba(244, 241, 234, 0.54);
  font-size: 12px;
}

@media (max-width: 419px) {
  .result-name {
    font-size: 42px;
  }

  .poster-name {
    font-size: 40px;
    line-height: 0.96;
  }

  .poster-frame.is-long-copy .poster-name {
    font-size: 29px;
    line-height: 1;
  }

  .result-card,
  .result-detail,
  .result-problem,
  .poster-preview-panel,
  .poster-side-panel,
  .poster-problem {
    padding: 20px;
  }

  .poster-frame {
    min-height: 500px;
    padding: 20px;
  }

  .poster-frame.is-long-copy {
    min-height: 520px;
  }
}

@media (min-width: 620px) {
  .actions,
  .upload-actions,
  .analysis-actions,
  .result-actions,
  .result-problem__actions,
  .poster-problem__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps,
  .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .result-poster-slot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .shell {
    width: min(var(--max), calc(100% - 28px));
  }

  .nav {
    display: flex;
  }

  .hero {
    padding: 42px 0 34px;
  }

  .hero::before {
    width: min(76vw, 920px);
    right: -13vw;
    top: -16vh;
    opacity: 0.54;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) 374px;
    gap: 48px;
    align-items: center;
  }

  .hero h1 {
    font-size: 72px;
    line-height: 0.9;
  }

  .hero-copy {
    max-width: 650px;
    font-size: 18px;
  }

  .actions,
  .upload-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .btn {
    width: auto;
    white-space: nowrap;
  }

  .result-preview {
    min-height: 520px;
    padding: 26px;
  }

  .persona-name {
    font-size: 66px;
    line-height: 0.9;
  }

  .section {
    padding: 72px 0;
  }

  .section h2 {
    max-width: 720px;
    font-size: 54px;
    line-height: 0.96;
  }

  .upload-main {
    padding: 34px 0 48px;
  }

  .analyze-main,
  .result-main,
  .poster-main {
    padding: 34px 0 48px;
  }

  .upload-grid {
    grid-template-columns: minmax(0, 0.96fr) minmax(320px, 1.04fr);
  }

  .analyze-shell {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  }

  .result-ready {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  }

  .poster-ready {
    grid-template-columns: minmax(320px, 480px) minmax(0, 1fr);
  }

  .upload-panel,
  .tips-panel,
  .analysis-hero-panel,
  .analysis-side-panel,
  .result-card,
  .result-detail,
  .poster-preview-panel,
  .poster-side-panel {
    min-height: 646px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .poster-preview-panel {
    justify-content: flex-start;
    gap: 24px;
  }

  .upload-title {
    font-size: 48px;
  }

  .analysis-title {
    max-width: 680px;
    font-size: 66px;
    line-height: 0.94;
  }

  .result-name {
    font-size: 76px;
    line-height: 0.9;
  }

  .poster-name {
    font-size: 56px;
    line-height: 0.92;
  }

  .result-detail h2,
  .poster-side-panel h2 {
    font-size: 48px;
    line-height: 0.98;
  }

  .result-problem,
  .poster-problem {
    min-height: 646px;
    padding: 30px;
  }

  .result-problem h1,
  .poster-problem h1 {
    font-size: 66px;
    line-height: 0.94;
  }

  .analysis-copy {
    max-width: 580px;
    font-size: 19px;
  }

  .scan-visual {
    min-height: 342px;
  }

  .upload-copy {
    max-width: 620px;
  }
}

@media (min-width: 1120px) {
  .hero h1 {
    font-size: 92px;
  }

  .hero-copy {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scan-line {
    animation: none;
    transform: translateY(0);
  }
}