:root {
  --ink: #2d393b;
  --ink-soft: #404040;
  --muted: #6c6b6a;
  --line: #aeaeb0;
  --line-soft: #dfdfdf;
  --wash: #f5f5f5;
  --wash-strong: #eee;
  --white: #fff;
  --black: #000;
  --success: #3d6f63;
  --warning: #9a7340;
  --blue: #49659d;
  --shadow: 0 12px 28px rgba(45, 57, 59, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f3f1ea;
  color: var(--ink);
  font-family: Lato, Arial, sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: var(--black);
  color: var(--white);
}

a {
  color: var(--muted);
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button,
a,
label,
select,
input[type="range"] {
  -webkit-tap-highlight-color: transparent;
}

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

.top-nav {
  align-items: center;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 32px;
  justify-content: space-between;
  margin: 0 auto;
  min-height: 86px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand-lockup {
  display: block;
  width: 190px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 42px);
  justify-content: flex-end;
}

.nav-links a {
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 2px;
  padding: 8px 0;
  text-transform: uppercase;
}

.nav-links a.active {
  border-bottom: 1px solid var(--ink);
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--wash-strong);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.22), inset 0 -1px rgba(0, 0, 0, 0.08);
}

.top-bar-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.top-bar a,
.top-bar span {
  color: var(--ink);
}

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 20px;
}

.logo-link {
  display: block;
  width: 230px;
  margin: 0 auto 20px;
}

.main-nav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 5vw, 56px);
  min-height: 68px;
}

.main-nav a {
  color: var(--ink);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 0;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--black);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

main,
.front-shell {
  margin: 0 auto;
  width: min(1180px, calc(100% - 32px));
}

.page-title {
  padding: 28px 0 16px;
}

.match-title {
  padding: 32px 0 22px;
  text-align: center;
}

.kicker {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1.4px;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.breadcrumb {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}

h1,
h2,
h3,
h4,
.eyebrow {
  color: var(--ink);
  font-family: Lato, Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

h1 {
  border-bottom: 1px solid var(--line);
  clear: both;
  font-size: 28px;
  line-height: 1.45;
  margin: 0 auto 12px;
  max-width: 820px;
  padding: 0 0 14px;
  text-align: center;
}

h2 {
  border-bottom: 1px solid var(--line);
  font-size: 24px;
  line-height: 34px;
  margin: 0 0 15px;
  padding: 0 0 12px;
}

h3,
h4 {
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 26px;
  margin: 0 0 12px;
  padding: 0 0 10px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.filter-menu {
  background: var(--wash);
  position: sticky;
  top: 56px;
}

.filter-group {
  background: var(--wash-strong);
  border-bottom: 1px solid var(--white);
  padding: 10px;
  position: relative;
}

.filter-group h4 {
  border-bottom: 1px solid var(--white);
  font-size: 15px;
  margin: 0 0 10px;
  padding-bottom: 8px;
}

.filter-group label {
  align-items: center;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  font-size: 13px;
  gap: 8px;
  line-height: 1.3;
  margin: 0;
  padding: 6px 0;
}

.filter-group input {
  accent-color: var(--ink);
}

.filter-clear {
  background: #ddd;
  border-radius: 10px;
  color: var(--ink);
  font-size: 12px;
  line-height: 18px;
  padding: 0 7px;
  position: absolute;
  right: 10px;
  top: 13px;
}

.library-card {
  background: var(--white);
  border: 1px solid var(--line-soft);
  margin-top: 18px;
  padding: 16px;
  text-align: center;
}

.compact-stat {
  align-items: center;
  display: inline-grid;
  grid-template-columns: auto auto;
  gap: 4px 12px;
  margin: 0 0 20px;
  min-width: 230px;
  text-align: left;
}

.compact-stat .stat-value {
  grid-row: span 2;
}

.stat-value {
  display: block;
  font-size: 32px;
  font-weight: 400;
  line-height: 1;
}

.stat-label,
.stat-note {
  color: var(--muted);
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
  margin-top: 8px;
  text-transform: uppercase;
}

.stat-note {
  color: var(--success);
  letter-spacing: 0;
  text-transform: none;
}

.match-workbench,
.results-section,
.admin-section,
.pipeline-section {
  border-top: 1px solid var(--line);
  padding: 20px 0 34px;
}

.match-studio {
  border-top: 0;
  padding-top: 0;
}

.workbench-head,
.section-heading {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.workbench-head p,
.section-heading p {
  color: var(--muted);
  margin: 0;
  max-width: 760px;
}

.preview-panel,
.analysis-panel,
.admin-form,
.admin-table-wrap {
  border: 1px solid var(--line-soft);
  background: var(--white);
}

.upload-hero-card {
  background: var(--white);
  border: 1px solid var(--line-soft);
  box-shadow: 0 20px 46px rgba(45, 57, 59, 0.1);
  margin: 0 auto 28px;
  padding: clamp(18px, 3vw, 34px);
}

.upload-dropzone {
  align-items: center;
  background:
    repeating-linear-gradient(-45deg, rgba(45, 57, 59, 0.025) 0 10px, rgba(255, 255, 255, 0.45) 10px 20px),
    var(--white);
  border: 2px dashed #b8bec6;
  display: grid;
  gap: 8px;
  justify-items: center;
  min-height: 240px;
  padding: 38px 24px;
  text-align: center;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.upload-dropzone.is-dragging {
  background: var(--wash);
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.upload-dropzone strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.upload-dropzone p {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 10px;
}

.upload-icon {
  height: 54px;
  position: relative;
  width: 54px;
}

.upload-icon::before {
  border: solid var(--blue);
  border-width: 0 0 3px 3px;
  bottom: 9px;
  content: "";
  height: 13px;
  left: 11px;
  position: absolute;
  width: 30px;
}

.upload-icon::after {
  border-left: 3px solid var(--blue);
  content: "";
  height: 34px;
  left: 25px;
  position: absolute;
  top: 7px;
}

.upload-icon span::before,
.upload-icon span::after {
  background: var(--blue);
  content: "";
  height: 3px;
  left: 17px;
  position: absolute;
  top: 9px;
  transform: rotate(-45deg);
  width: 16px;
}

.upload-icon span::after {
  left: 26px;
  transform: rotate(45deg);
}

.upload-zone-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 4px;
}

.choose-upload input {
  display: none;
}

.analysis-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(360px, 1.05fr);
  gap: 24px;
}

.control-panel,
.preview-panel {
  background: var(--white);
  border: 1px solid var(--line-soft);
  min-width: 0;
}

.control-panel {
  padding: 18px;
}

.panel-title-row {
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 64px;
  padding: 12px 14px;
}

.panel-title-row span {
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.preview-stage,
.preview-frame {
  align-items: center;
  aspect-ratio: 4 / 3;
  background: #f6f6f6;
  display: flex;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.preview-stage img,
.preview-frame img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.focus-tools {
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
}

.roi-box {
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--ink), 0 0 0 9999px rgba(0, 0, 0, 0.16);
  left: 12%;
  min-height: 44px;
  min-width: 44px;
  position: absolute;
  top: 22%;
  width: 70%;
  height: 64%;
}

.roi-box span {
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  left: -1px;
  letter-spacing: 1px;
  padding: 2px 7px;
  position: absolute;
  text-transform: uppercase;
  top: -25px;
}

.upload-actions,
.control-row,
.form-actions,
.detail-actions,
.table-actions,
.results-toolbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.upload-actions {
  border-top: 1px solid var(--line-soft);
  padding: 14px;
}

.upload-count {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}

.upload-strip {
  border-top: 1px solid var(--line-soft);
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 14px 14px;
}

.upload-thumb {
  background: var(--white);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  height: 58px;
  padding: 2px;
  width: 74px;
}

.upload-thumb.active {
  border-color: var(--ink);
}

.upload-thumb img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.analysis-panel {
  padding: 18px;
}

.action-button,
.ghost-button,
.file-button {
  align-items: center;
  border-radius: 3px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  min-height: 38px;
  padding: 8px 16px;
  text-align: center;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.action-button {
  background: #211d19;
  border: 1px solid #211d19;
  color: var(--white);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.action-button:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.action-button.compact {
  min-width: 180px;
}

.ghost-button,
.file-button {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.ghost-button:hover,
.file-button:hover {
  border-color: var(--muted);
  color: var(--black);
}

.file-button input {
  display: none;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metric-grid div {
  background: var(--wash);
  border: 1px solid var(--line-soft);
  min-height: 74px;
  padding: 11px;
}

.metric-label {
  color: var(--muted);
  display: block;
  font-size: 11px;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.metric-grid strong {
  display: block;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.25;
}

.slider-grid,
.range-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0 0 18px;
}

.slider-grid label,
.range-grid label,
.results-toolbar label {
  color: var(--ink);
  display: grid;
  font-size: 12px;
  gap: 5px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

input[type="range"] {
  accent-color: var(--ink);
  width: 100%;
}

select,
input[type="text"],
input[type="file"] {
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  color: var(--ink);
  min-height: 40px;
  padding: 0 9px;
}

.process-list {
  border-top: 1px solid var(--line-soft);
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
}

.process-list li {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 10px;
  line-height: 1.3;
  margin: 0;
  padding: 7px 0;
}

.process-list li::before {
  align-items: center;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  content: attr(data-step);
  display: inline-flex;
  flex: 0 0 24px;
  font-size: 11px;
  height: 24px;
  justify-content: center;
}

.process-list li.active {
  color: var(--ink);
  font-weight: 400;
}

.process-list li.done::before {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  content: "";
}

.process-list li.done::after {
  color: var(--success);
  content: "done";
  font-size: 11px;
  letter-spacing: 1px;
  margin-left: auto;
  text-transform: uppercase;
}

.results-section,
.admin-section,
.pipeline-section {
  margin-top: 12px;
  background: var(--white);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  padding-left: clamp(16px, 2vw, 24px);
  padding-right: clamp(16px, 2vw, 24px);
}

.results-toolbar {
  justify-content: flex-end;
  margin-bottom: 18px;
}

.results-toolbar label {
  min-width: 180px;
}

.results-toolbar select {
  height: 38px;
}

#scoreFilterValue {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.results-grid.is-analyzing .result-card {
  cursor: default;
  pointer-events: none;
}

.result-card {
  border: 1px solid var(--line-soft);
  background: var(--white);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.result-card:hover {
  border-color: var(--line);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.result-card.skeleton-card:hover {
  border-color: var(--line-soft);
  box-shadow: none;
  transform: none;
}

.skeleton-block,
.skeleton-line {
  background: linear-gradient(90deg, var(--wash), #eeeeec, var(--wash));
  background-size: 220% 100%;
  display: block;
  animation: materialScan 1.25s ease-in-out infinite;
}

.skeleton-line {
  height: 12px;
  width: 100%;
}

.skeleton-line.medium {
  width: 72%;
}

.skeleton-line.short {
  width: 48%;
}

@keyframes materialScan {
  0% {
    background-position: 120% 0;
  }
  100% {
    background-position: -120% 0;
  }
}

.result-media {
  aspect-ratio: 1 / 1;
  background: #f6f6f6;
  overflow: hidden;
}

.result-media img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.result-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
}

.result-name {
  color: var(--ink);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.2;
  text-transform: uppercase;
}

.result-code,
.result-meta,
.why-list,
.score-breakdown {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.result-score {
  align-items: center;
  display: flex;
  gap: 10px;
  margin: 4px 0;
}

.score-number {
  color: var(--ink);
  flex: 0 0 auto;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.score-bar {
  background: var(--wash);
  border: 1px solid var(--line-soft);
  height: 8px;
  position: relative;
  width: 100%;
}

.score-bar span {
  background: var(--ink);
  display: block;
  height: 100%;
  width: 0;
}

.why-list {
  margin: 0;
  padding: 0;
}

.why-list li {
  list-style: none;
  margin: 0;
  padding: 3px 0;
}

.why-list li::before {
  content: "";
  display: inline-block;
  height: 5px;
  margin-right: 7px;
  width: 5px;
  background: var(--line);
  vertical-align: middle;
}

.score-breakdown {
  border-top: 1px solid var(--line-soft);
  margin-top: 6px;
  padding-top: 8px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
}

.admin-form {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.admin-form label {
  display: grid;
  gap: 5px;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-actions {
  align-items: stretch;
}

.form-actions .action-button {
  flex: 1;
}

.form-message {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}

.admin-table-wrap {
  overflow-x: auto;
  padding: 18px;
}

.table-actions {
  justify-content: space-between;
  margin-bottom: 14px;
}

#reprocessStatus {
  color: var(--success);
  font-size: 12px;
}

.admin-table {
  border-collapse: collapse;
  width: 100%;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  background: var(--wash);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.admin-thumb {
  height: 54px;
  object-fit: cover;
  width: 54px;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.row-actions button {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  padding: 5px 8px;
}

.pipeline-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 18px;
}

.pipeline-strip div {
  align-items: center;
  background: var(--wash);
  border: 1px solid var(--line-soft);
  color: var(--ink);
  display: flex;
  font-size: 12px;
  justify-content: center;
  letter-spacing: 1px;
  min-height: 88px;
  padding: 12px;
  text-align: center;
  text-transform: uppercase;
}

.technical-notes {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  gap: 10px;
  padding-top: 18px;
}

.technical-notes p {
  margin: 0;
}

.detail-drawer {
  inset: 0;
  position: fixed;
  z-index: 60;
}

.drawer-backdrop {
  background: rgba(0, 0, 0, 0.38);
  inset: 0;
  position: absolute;
}

.drawer-panel {
  background: var(--white);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(300px, 1fr);
  gap: 24px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 24px;
  position: absolute;
  right: 24px;
  top: 24px;
  width: min(920px, calc(100% - 48px));
}

.drawer-panel img {
  aspect-ratio: 1 / 1;
  background: var(--wash);
  object-fit: cover;
  width: 100%;
}

.drawer-close {
  background: var(--ink);
  border: 0;
  border-radius: 2px;
  color: var(--white);
  cursor: pointer;
  font-size: 18px;
  height: 32px;
  line-height: 1;
  position: absolute;
  right: 10px;
  top: 10px;
  width: 32px;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 8px;
}

.detail-copy h2 {
  text-align: left;
}

.detail-copy dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  margin: 0 0 16px;
}

.detail-copy dt,
.detail-copy dd {
  border-bottom: 1px solid var(--line-soft);
  margin: 0;
  padding: 8px 0;
}

.detail-copy dt {
  font-weight: 700;
}

.detail-copy p {
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tag-row span {
  background: var(--wash);
  border: 1px solid var(--line-soft);
  color: var(--ink);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 4px 8px;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 12px;
  justify-content: space-between;
  margin: 40px auto 0;
  padding: 20px 0 30px;
  width: min(1180px, calc(100% - 32px));
}

@media (max-width: 1040px) {
  .results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .catalog-layout,
  .upload-grid,
  .analysis-layout,
  .admin-grid,
  .drawer-panel {
    grid-template-columns: 1fr;
  }

  .filter-menu {
    order: 2;
    position: static;
  }

  .match-workbench {
    order: 1;
  }

  .workbench-head,
  .section-heading {
    display: block;
  }

  .workbench-head .action-button {
    margin-top: 14px;
  }

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

@media (max-width: 620px) {
  .top-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-bottom: 16px;
    padding-top: 16px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  h1 {
    font-size: 26px;
  }

  .metric-grid,
  .slider-grid,
  .range-grid,
  .results-grid,
  .pipeline-strip {
    grid-template-columns: 1fr;
  }

  .upload-actions,
  .control-row,
  .results-toolbar,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .results-toolbar {
    justify-content: flex-start;
  }
}