:root {
  --bg: #f4f1ea;
  --bg-deep: #19352f;
  --panel: rgba(255, 255, 252, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --ink: #182321;
  --muted: #5f6b66;
  --line: rgba(20, 49, 45, 0.1);
  --accent: #c56b2d;
  --accent-strong: #a64f1f;
  --jade: #2f7a68;
  --jade-soft: rgba(47, 122, 104, 0.09);
  --gold-soft: rgba(197, 107, 45, 0.08);
  --shadow: 0 10px 28px rgba(24, 35, 33, 0.06);
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua",
    "Songti SC", serif;
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Menlo", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(197, 107, 45, 0.08), transparent 28%),
    linear-gradient(180deg, #f5f2eb 0%, #f2efe8 48%, #ece7df 100%);
  font-family: var(--font-body);
}

body::before,
body::after {
  display: none;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.hero {
  display: grid;
  gap: 14px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(25, 53, 47, 0.98), rgba(31, 64, 57, 0.96));
  color: #fef5e8;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::after {
  display: none;
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 245, 232, 0.1);
  color: #f2d8b2;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1.05;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 245, 232, 0.82);
  font-size: 0.96rem;
  line-height: 1.65;
}

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

.meta-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 242, 221, 0.92);
  font-size: 0.88rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.94fr);
  gap: 18px;
  margin-top: 18px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.form-panel {
  padding: 20px;
}

.result-panel {
  position: sticky;
  top: 18px;
  align-self: start;
  padding: 20px;
  background: var(--panel-strong);
}

.section {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
}

.section + .section {
  margin-top: 14px;
}

.section h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 0.92rem;
  font-weight: 600;
}

.field small {
  color: var(--muted);
  font-size: 0.81rem;
  line-height: 1.45;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid rgba(20, 49, 45, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    background 0.18s ease;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(47, 122, 104, 0.48);
  box-shadow: 0 0 0 3px rgba(47, 122, 104, 0.09);
  background: rgba(255, 255, 255, 1);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.formula-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--jade-soft);
  color: #23493f;
  font-size: 0.88rem;
  line-height: 1.6;
}

.formula-note code,
.breakdown-table code,
.summary-card .value-sub {
  font-family: var(--font-mono);
}

.import-status.is-success {
  background: rgba(47, 122, 104, 0.12);
  color: #1f5b4e;
}

.import-status.is-error {
  background: rgba(172, 63, 54, 0.12);
  color: #8a3027;
}

.import-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.import-card {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
}

.import-card h3 {
  margin: 0 0 10px;
  font-size: 0.96rem;
}

.import-card-wide {
  margin-top: 14px;
}

.import-list,
.import-reference-grid {
  display: grid;
  gap: 10px;
}

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

.import-reference-group {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(20, 49, 45, 0.08);
  border-radius: var(--radius-md);
  background: rgba(20, 49, 45, 0.025);
}

.import-reference-group strong {
  font-size: 0.95rem;
}

.import-reference-group ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.import-reference-group li + li {
  margin-top: 6px;
}

.import-thumb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.import-thumb-card {
  overflow: hidden;
  border: 1px solid rgba(20, 49, 45, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
}

.import-thumb-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.import-thumb-button:hover {
  transform: none;
}

.import-thumb-button img {
  display: block;
  width: 100%;
  aspect-ratio: 0.82;
  object-fit: cover;
  background: rgba(20, 49, 45, 0.05);
}

.import-thumb-meta {
  padding: 10px 12px 12px;
}

.import-thumb-meta strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: var(--ink);
}

.import-thumb-meta span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.import-item,
.import-empty,
.import-notes {
  color: var(--muted);
  line-height: 1.65;
}

.import-item strong {
  color: var(--ink);
}

.import-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(18, 30, 27, 0.78);
}

.import-lightbox.open {
  display: flex;
}

.import-lightbox-inner {
  width: min(1080px, 100%);
  max-height: 92vh;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 250, 242, 0.98);
  box-shadow: var(--shadow);
}

.import-lightbox-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.import-lightbox-top h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.import-lightbox-top p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.import-lightbox-close {
  flex-shrink: 0;
}

.import-lightbox img {
  display: block;
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(20, 49, 45, 0.04);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.feedback-shell {
  margin-top: 18px;
  padding: 20px;
}

.feedback-form {
  display: grid;
  gap: 14px;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feedback-field-wide {
  grid-column: 1 / -1;
}

.feedback-status {
  margin-top: 0;
}

.feedback-status.is-success {
  background: rgba(47, 122, 104, 0.12);
  color: #1f5b4e;
}

.feedback-status.is-error {
  background: rgba(172, 63, 54, 0.12);
  color: #8a3027;
}

.feedback-admin-toolbar {
  display: grid;
  gap: 14px;
}

.feedback-token-row {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

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

.feedback-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.feedback-stat-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
}

.feedback-stat-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.feedback-stat-card .value {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.05;
}

.feedback-stat-card .value-sub {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.feedback-filter-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 220px);
  gap: 12px;
  margin-top: 14px;
}

.feedback-category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.feedback-chip {
  padding: 6px 10px;
  border: 1px solid rgba(20, 49, 45, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  font-size: 0.8rem;
}

.feedback-empty {
  padding: 18px;
  border: 1px dashed rgba(20, 49, 45, 0.14);
  border-radius: var(--radius-md);
  color: var(--muted);
  line-height: 1.6;
  background: rgba(255, 255, 255, 0.7);
}

.feedback-admin-table td p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.feedback-admin-table td a {
  color: var(--jade);
  word-break: break-all;
}

.feedback-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(47, 122, 104, 0.1);
  color: #23493f;
  font-size: 0.76rem;
  font-weight: 700;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.home-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.home-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.home-brand-mark {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(24, 35, 33, 0.12);
}

.home-brand-text {
  display: inline-block;
  line-height: 1;
}

.home-hero {
  gap: 18px;
}

.home-hero .hero-top {
  justify-content: space-between;
  align-items: center;
}

.home-hero-body {
  display: grid;
  gap: 16px;
  max-width: 760px;
}

.home-actions {
  margin-top: 4px;
}

.home-feature {
  margin-top: 18px;
}

.home-feature-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(47, 122, 104, 0.08), rgba(255, 255, 255, 0.96)),
    rgba(255, 255, 255, 0.94);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    transform 0.18s ease;
}

.home-feature-card:hover {
  border-color: rgba(47, 122, 104, 0.18);
  box-shadow: 0 14px 30px rgba(24, 35, 33, 0.08);
  transform: translateY(-1px);
}

.home-feature-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
}

.home-feature-card p {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  line-height: 1.62;
  font-size: 0.96rem;
}

.home-feature-card strong {
  color: var(--accent-strong);
  font-size: 0.94rem;
}

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

.home-feature-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 49, 45, 0.06);
  color: #23493f;
  font-size: 0.78rem;
}

.home-link-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.home-link-button {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-xl);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    transform 0.18s ease;
}

.home-link-button:hover {
  border-color: rgba(47, 122, 104, 0.18);
  box-shadow: 0 14px 30px rgba(24, 35, 33, 0.08);
  transform: translateY(-1px);
}

.home-link-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(197, 107, 45, 0.12);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
}

.home-link-button strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 0.94rem;
}

.home-link-button p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.84rem;
}

.home-note {
  margin-top: 18px;
  padding: 14px 18px;
}

.home-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.88rem;
}

.landing-section {
  margin-top: 18px;
  padding: 20px;
}

.landing-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 18px;
  margin-top: 18px;
}

.landing-stack {
  display: grid;
  gap: 14px;
}

.landing-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-xl);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    transform 0.18s ease;
}

.landing-card:hover {
  border-color: rgba(47, 122, 104, 0.18);
  box-shadow: 0 14px 30px rgba(24, 35, 33, 0.08);
  transform: translateY(-1px);
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.landing-badge-accent {
  background: rgba(197, 107, 45, 0.12);
  color: var(--accent-strong);
}

.landing-badge-jade {
  background: rgba(47, 122, 104, 0.12);
  color: var(--jade);
}

.landing-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}

.landing-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 0.92rem;
}

.landing-card strong {
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.landing-note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.landing-note-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
}

.landing-note-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.landing-note-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 0.9rem;
}

.landing-steps {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.landing-steps li + li {
  margin-top: 8px;
}

.landing-feedback {
  padding: 20px;
}

.landing-feedback-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: start;
}

.landing-feedback-copy {
  display: grid;
  gap: 14px;
}

.landing-feedback-copy .landing-note-card {
  height: 100%;
}

.landing-feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.landing-feedback-grid .feedback-field-wide {
  grid-column: 1 / -1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease,
    background 0.18s ease, color 0.18s ease;
}

.button:hover {
  transform: none;
}

.button-primary {
  background: linear-gradient(135deg, #c56b2d, #b15b24);
  color: #fff8ef;
  box-shadow: 0 8px 18px rgba(166, 79, 31, 0.14);
}

.button-secondary {
  border-color: rgba(20, 49, 45, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.error {
  min-height: 24px;
  margin-top: 12px;
  color: #ac4020;
  font-size: 0.88rem;
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.result-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
}

.result-head p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.9rem;
}

.discount-pill {
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(20, 49, 45, 0.06);
  color: #23493f;
  font-weight: 600;
  font-size: 0.88rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.summary-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
}

.summary-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}

.summary-card .value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.05;
}

.summary-card .value-sub {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.summary-card.emphasis {
  border-color: rgba(197, 107, 45, 0.22);
  background: linear-gradient(180deg, rgba(197, 107, 45, 0.08), rgba(255, 255, 255, 0.96));
}

.breakdown-wrap {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.9);
}

.breakdown-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  padding: 14px 16px;
  background: rgba(20, 49, 45, 0.045);
}

.breakdown-header h3 {
  margin: 0;
  font-size: 1rem;
}

.breakdown-header span {
  color: var(--muted);
  font-size: 0.84rem;
}

.table-scroll {
  overflow-x: auto;
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.breakdown-table th,
.breakdown-table td {
  padding: 12px 14px;
  border-top: 1px solid rgba(20, 49, 45, 0.08);
  text-align: left;
  vertical-align: top;
}

.breakdown-table th {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.breakdown-table td strong {
  display: block;
  font-size: 0.92rem;
}

.breakdown-table td span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(20, 49, 45, 0.08);
  color: #23493f;
  font-size: 0.76rem;
  font-weight: 700;
}

.tag.direct {
  background: rgba(197, 107, 45, 0.12);
  color: #8d471d;
}

.footnote {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  background: rgba(20, 49, 45, 0.045);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

@media (max-width: 1040px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }

  .landing-intro,
  .landing-feedback-layout {
    grid-template-columns: 1fr;
  }

  .landing-note-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    padding: 18px 14px 32px;
  }

  .hero,
  .form-panel,
  .result-panel {
    padding: 16px;
  }

  .field-grid,
  .field-grid.three,
  .summary-grid,
  .feedback-grid,
  .feedback-stats-grid,
  .landing-grid,
  .landing-note-grid,
  .landing-feedback-grid,
  .import-grid,
  .import-reference-grid,
  .import-thumb-grid {
    grid-template-columns: 1fr;
  }

  .feedback-token-row,
  .feedback-filter-row {
    grid-template-columns: 1fr;
  }

  .section-head,
  .home-hero .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .actions > .button,
  .feedback-inline-actions > .button,
  .feedback-inline-actions > a.button {
    width: 100%;
  }

  .breakdown-table {
    min-width: 560px;
  }

  .import-lightbox,
  .lightbox {
    padding: 14px;
  }

  .import-lightbox-top {
    flex-direction: column;
  }

  .home-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .home-feature-card,
  .home-link-button,
  .feedback-shell {
    padding: 16px;
  }

  .section {
    padding: 15px;
  }

  .home-link-button {
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .shell {
    padding: 14px 12px 24px;
  }

  .hero,
  .panel,
  .form-panel,
  .result-panel {
    padding: 14px;
    border-radius: 18px;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
    line-height: 1.08;
  }

  .hero p,
  .section-head p,
  .result-head p,
  .home-note p {
    font-size: 0.88rem;
  }

  .eyebrow,
  .meta-chip,
  .landing-badge,
  .home-feature-meta span,
  .home-link-number,
  .tag,
  .feedback-chip,
  .feedback-badge {
    font-size: 0.74rem;
  }

  input[type="text"],
  input[type="number"],
  select,
  textarea {
    padding: 11px 12px;
  }

  .button {
    width: 100%;
    min-height: 44px;
    padding: 11px 14px;
  }

  .summary-card,
  .feedback-stat-card,
  .import-card,
  .import-reference-group,
  .home-feature-card,
  .home-link-button {
    padding: 14px;
  }

  .home-feature-card h2,
  .result-head h2 {
    font-size: 1.35rem;
  }

  .home-link-button {
    gap: 10px;
    flex-direction: column;
    align-items: flex-start;
  }

  .home-link-number {
    width: 24px;
    height: 24px;
  }

  .breakdown-table {
    min-width: 520px;
  }

  .import-thumb-meta,
  .thumb-meta {
    padding: 10px 12px 12px;
  }
}