:root {
  color-scheme: light;
  --bg: #f6f8f7;
  --panel: #ffffff;
  --ink: #23302c;
  --muted: #62716e;
  --line: #dfe9e5;
  --soft: #eef6f3;
  --accent: #21756a;
  --accent-strong: #155d54;
  --accent-soft: #d9eeea;
  --rose: #c96c5a;
  --gold: #d8a540;
  --mark: #fff1a6;
  --shadow: 0 20px 50px rgba(31, 41, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 15% -10%, #e9f3f0 0%, transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, #fbeee7 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.5 "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

h1,
h2 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 500;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(390px, 40vw) 1fr;
  align-items: start;
  min-height: 100vh;
  transition: grid-template-columns 0.15s ease;
}

.app-shell.view-grid {
  grid-template-columns: 1fr;
}

.library-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.app-shell.view-grid .library-panel {
  border-right: 0;
}

.library-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--line);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.quilt-mark {
  display: grid;
  grid-template-columns: repeat(2, 20px);
  grid-template-rows: repeat(2, 20px);
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 11px;
  box-shadow: inset 0 0 0 1px rgba(31, 41, 39, 0.10);
}

.quilt-mark span:nth-child(1),
.empty-quilt span:nth-child(4n + 1) {
  background: var(--accent);
}

.quilt-mark span:nth-child(2),
.empty-quilt span:nth-child(4n + 2) {
  background: var(--rose);
}

.quilt-mark span:nth-child(3),
.empty-quilt span:nth-child(4n + 3) {
  background: var(--gold);
}

.quilt-mark span:nth-child(4),
.empty-quilt span:nth-child(4n) {
  background: #f7fbfa;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.15;
}

h2 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.library-header p:not(.eyebrow),
.message,
.result-meta,
.snippet {
  color: var(--muted);
  font-size: 0.92rem;
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  padding-top: 4px;
}

.library-header button,
.load-more {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 650;
  padding: 10px 15px;
  font-size: 0.9rem;
}

.library-header button:hover,
.load-more:hover {
  background: var(--accent-strong);
}

.library-header button:disabled {
  cursor: progress;
  opacity: 0.7;
}

#logoutButton {
  background: var(--soft);
  color: var(--accent-strong);
}

#logoutButton:hover {
  background: #dcece7;
}

.search-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 14px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfa 100%);
}

.upload-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 1 1 100%;
  border: 1px dashed #bdd7d2;
  border-radius: 14px;
  background: #f7fbfa;
  padding: 12px;
}

.upload-panel p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.9rem;
}

.upload-button {
  flex: 0 0 auto;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  cursor: pointer;
  font-weight: 700;
  padding: 9px 12px;
}

.upload-button:hover {
  background: #c7e4df;
}

.upload-button input {
  display: none;
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex: 1 1 auto;
}

.search-box,
.folder-box {
  display: grid;
  gap: 7px;
}

.search-box {
  flex: 1 1 260px;
  min-width: 220px;
}

.folder-box {
  flex: 0 1 220px;
  min-width: 160px;
}

.search-box span,
.folder-box span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.search-box input,
.folder-box select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  padding: 12px 14px;
  box-shadow: 0 1px 0 rgba(31, 41, 39, 0.03);
}

.search-box input:focus,
.folder-box select:focus {
  border-color: var(--accent);
  outline: 3px solid #c8ddda;
}

.view-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.segmented {
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--soft);
  border-radius: 11px;
}

.segmented button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 650;
  font-size: 0.88rem;
  padding: 9px 16px;
  background: transparent;
  color: var(--muted);
}

.segmented button.is-active {
  background: #ffffff;
  color: var(--accent-strong);
  box-shadow: 0 2px 8px rgba(31, 41, 39, 0.12);
}

.segmented button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.preview-views {
  padding: 12px 20px 0;
}

.preview-views .segmented {
  display: inline-flex;
}

.segmented.density button {
  width: 30px;
  height: 30px;
  padding: 0;
  font-size: 0.8rem;
}

.density-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.density-control span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.message {
  min-height: 34px;
  padding: 9px 32px;
  border-bottom: 1px solid var(--line);
}

.message[data-tone="error"] {
  color: #9d2f2f;
}

.results {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

/* --- List view (default) --- */
.results.is-list {
  padding: 14px 20px;
}

.results.is-list .result {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(31, 41, 39, 0.05);
  cursor: pointer;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.results.is-list .result:hover {
  border-color: #bdd7d2;
  box-shadow: 0 8px 22px rgba(31, 41, 39, 0.09);
}

.results.is-list .result.is-active {
  border-color: var(--accent);
  background: #f6fcfa;
}

.results.is-list .result-main {
  display: grid;
  grid-template-columns: 58px 1fr;
  width: 100%;
  gap: 12px;
  align-items: center;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 14px;
  text-align: left;
}

.results.is-list .result-thumb {
  width: 58px;
  height: 72px;
}

.results.is-list .result-actions {
  margin: -4px 14px 12px 84px;
}

.results.is-list .snippet {
  margin: -3px 14px 14px 84px;
}

/* --- Grid view: full-bleed gallery, thumbnail + name only --- */
.results.is-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-min, 190px), 1fr));
  gap: 22px;
  padding: 24px 32px;
  align-content: start;
}

.results.is-grid .result {
  display: grid;
  gap: 10px;
  cursor: pointer;
}

.results.is-grid .result-main {
  display: block;
  border: 0;
  background: none;
  padding: 0;
}

.results.is-grid .result-thumb {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(31, 41, 39, 0.10);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.results.is-grid .result:hover .result-thumb {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(31, 41, 39, 0.16);
}

.results.is-grid .result.is-active .result-thumb {
  box-shadow: 0 0 0 3px var(--accent), 0 12px 26px rgba(31, 41, 39, 0.14);
}

.results.is-grid .result-text {
  text-align: center;
}

.results.is-grid .result-meta,
.results.is-grid .result-actions,
.results.is-grid .snippet {
  display: none;
}

.results.is-grid .result-title {
  white-space: normal;
  font-size: 0.9rem;
}

.result {
  padding: 0;
}

.result-thumb {
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(31, 41, 39, 0.10), 0 4px 12px rgba(31, 41, 39, 0.08);
}

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

.result-thumb.no-preview {
  background:
    linear-gradient(45deg, var(--accent) 0 25%, transparent 25% 75%, var(--accent) 75%),
    linear-gradient(45deg, transparent 0 25%, var(--accent-soft) 25% 75%, transparent 75%),
    #fff;
}

.result-text {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.result-title {
  overflow: hidden;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-actions a {
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 5px 10px;
  text-decoration: none;
}

.result-actions a:hover {
  background: #c7e4df;
}

mark {
  border-radius: 3px;
  background: var(--mark);
  padding: 0 2px;
}

.load-more {
  margin: 14px 20px 20px;
}

.results.is-grid ~ .load-more,
.app-shell.view-grid .load-more {
  margin: 4px 32px 24px;
}

/* --- Preview panel (list view: docked column; grid view: slide-in drawer) --- */
.preview {
  display: grid;
  grid-template-rows: auto auto 1fr;
  position: sticky;
  top: 0;
  min-width: 0;
  height: 100vh;
  min-height: 100vh;
  background: #edf4f2;
}

.preview > .preview-header { grid-row: 1; }
.preview > #viewToggle { grid-row: 2; }

.preview-body {
  grid-row: 3;
  display: grid;
  grid-template: 1fr / 1fr;
  min-height: 0;
  overflow: hidden;
}

.preview-body > * {
  grid-area: 1 / 1;
  min-height: 0;
}

.app-shell.view-grid .preview {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 30;
  width: min(96vw, clamp(400px, 62vw, 1400px));
  box-shadow: -24px 0 60px rgba(20, 28, 26, 0.20);
  transform: translateX(100%);
  transition: transform 0.22s ease;
}

.app-shell.view-grid .preview.is-open {
  transform: translateX(0);
}

.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 28, 26, 0.28);
  z-index: 29;
}

.app-shell.view-grid .drawer-backdrop.is-open {
  display: block;
}

.drawer-close {
  display: none;
  border: 0;
  background: var(--soft);
  color: #3a4744;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1rem;
  flex: 0 0 auto;
}

.app-shell.view-grid .drawer-close {
  display: block;
}

.preview-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  padding: 20px 24px;
}

.preview-header h2 {
  overflow: hidden;
  margin: 0 0 4px;
  max-width: 56vw;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell.view-grid .preview-header h2 {
  max-width: 260px;
  white-space: normal;
}

.preview-header p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.9rem;
}

.preview-header a {
  flex: 0 0 auto;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  padding: 10px 14px;
  text-decoration: none;
  font-size: 0.9rem;
}

.preview-header a:hover {
  background: var(--accent-strong);
}

.empty-preview {
  place-self: center;
  max-width: 420px;
  padding: 24px;
  text-align: center;
}

.poop-prompt {
  place-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 420px;
  padding: 24px;
  text-align: center;
}

.poop-prompt p {
  color: var(--muted);
  max-width: 34ch;
}

.poop-prompt button {
  margin-top: 4px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 11px 18px;
  cursor: pointer;
}

.poop-prompt button:hover {
  background: var(--accent-strong);
}

.empty-quilt {
  display: grid;
  grid-template-columns: repeat(4, 26px);
  grid-template-rows: repeat(4, 26px);
  justify-content: center;
  margin: 0 auto 20px;
  overflow: hidden;
  width: 104px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

#pdfFrame {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  background: white;
}

.static-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  background: #edf4f2;
  padding: 16px;
}

/* --- QLI stitch previewer --- */
.qli-preview {
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 0;
  overflow: hidden;
}

.qli-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: flex-start;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
}

.qli-group {
  display: grid;
  gap: 6px;
}

.qli-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  max-width: 300px;
}

.swatch {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid rgba(35, 48, 44, 0.25);
  border-radius: 7px;
  background: var(--swatch);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.swatch:hover {
  transform: scale(1.12);
}

.swatch.is-selected {
  box-shadow: 0 0 0 2px var(--panel), 0 0 0 4px var(--accent);
}

.qli-options {
  gap: 8px;
  color: var(--ink);
  font-size: 0.88rem;
}

.qli-field {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.qli-field select,
.qli-field input[type="number"] {
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-size: 0.85rem;
}

.qli-field input[type="number"] {
  width: 62px;
}

.qli-unit {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.qli-zoom button {
  padding: 4px 12px;
}

.qli-stats {
  margin: 0;
  padding: 8px 24px 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.qli-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.qli-check input {
  accent-color: var(--accent);
}

.qli-canvas {
  min-height: 0;
  padding: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.qli-canvas.is-panning {
  cursor: grabbing;
}

.qli-canvas canvas {
  transform-origin: center;
}

.qli-canvas.is-scrollable {
  display: block;
  overflow: auto;
}

.qli-canvas canvas {
  display: block;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.qli-loading {
  color: var(--muted);
}

[hidden] {
  display: none !important;
}

.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 600px at 15% -10%, #e9f3f0 0%, transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, #fbeee7 0%, transparent 55%),
    var(--bg);
}

.login-shell {
  width: min(100%, 430px);
}

.login-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
  padding: 40px 36px;
}

.login-mark {
  margin-bottom: 20px;
}

.login-copy {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.login-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink);
  padding: 13px 14px;
}

.login-form input:focus {
  border-color: var(--accent);
  outline: 3px solid #c8ddda;
}

.login-form button {
  border: 0;
  border-radius: 11px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 700;
  padding: 13px 14px;
  margin-top: 4px;
}

.login-form button:hover {
  background: var(--accent-strong);
}

.login-form button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.login-message {
  min-height: 24px;
  margin-top: 16px;
  color: #9d2f2f;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .library-panel {
    min-height: 100vh;
    border-right: 0;
  }

  .preview {
    position: static;
    height: min(82vh, 760px);
    min-height: 520px;
    border-top: 1px solid var(--line);
  }

  .app-shell.view-grid .preview {
    position: fixed;
    height: 100vh;
    border-top: 0;
  }
}

@media (max-width: 560px) {
  .library-header {
    display: grid;
  }

  .header-actions {
    flex-wrap: wrap;
  }

  .upload-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .upload-button {
    text-align: center;
  }

  .view-controls {
    flex: 1 1 100%;
    justify-content: space-between;
  }
}