:root {
  --bg: #f6f0e6;
  --bg-deep: #e8e3d2;
  --panel: rgba(255, 251, 245, 0.82);
  --panel-strong: rgba(255, 247, 236, 0.96);
  --ink: #1e2a27;
  --ink-soft: #5c645f;
  --line: rgba(34, 49, 43, 0.14);
  --accent: #d25d31;
  --accent-strong: #a63d1c;
  --accent-cool: #1b7d75;
  --shadow: 0 18px 48px rgba(74, 55, 23, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(27, 125, 117, 0.16), transparent 34%),
    radial-gradient(circle at right 10% top 14%, rgba(210, 93, 49, 0.18), transparent 28%),
    linear-gradient(160deg, var(--bg) 0%, #f9f4ec 36%, var(--bg-deep) 100%);
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI Variable Text", sans-serif;
}

img { display: block; max-width: 100%; }
button, input, textarea, a { font: inherit; }

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.legal-page {
  width: min(980px, calc(100% - 32px));
}

.page-glow {
  position: fixed;
  z-index: 0;
  width: 42vw;
  height: 42vw;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.45;
}
.page-glow-a { left: -12vw; top: -8vw; background: rgba(27, 125, 117, 0.16); }
.page-glow-b { right: -10vw; bottom: -6vw; background: rgba(210, 93, 49, 0.14); }

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.24), transparent 30%),
    linear-gradient(330deg, rgba(255, 255, 255, 0.1), transparent 48%);
  pointer-events: none;
}

.hero, .form-panel, .guide-panel, .summary-panel, .list-panel, .viewer-panel, .history-panel { padding: 28px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

.hero h1, .section-heading h2, .slot-header h3, .viewer-header h2, .note-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.03em;
}

.hero h1 { font-size: clamp(2.3rem, 4vw, 4.6rem); line-height: 0.95; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}
.hero-text, .section-heading p, .slot-header p, .status-note, .field-hint, .viewer-meta, .result-meta p, .note-card p, .empty-state, .guide-list, .slot-meta, .history-meta {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.hero-status { display: grid; gap: 12px; align-content: start; }
.status-pill {
  justify-self: start;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(27, 125, 117, 0.13);
  color: #0d5d56;
  font-weight: 700;
}
.status-pill-warning { background: rgba(210, 93, 49, 0.14); color: #8d3218; }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 24px;
}

.results-section { display: grid; gap: 24px; margin-top: 24px; }
.section-heading { display: grid; gap: 6px; margin-bottom: 20px; }
.field { display: grid; gap: 10px; margin-bottom: 20px; }
.field.compact { margin-bottom: 0; }
.field-label { font-weight: 700; letter-spacing: 0.01em; }
.inline-field { min-width: 180px; }

input[type="number"], textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  color: var(--ink);
  padding: 14px 16px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(27, 125, 117, 0.22);
  outline-offset: 2px;
}

.slot-section {
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid rgba(34, 49, 43, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.42);
}
.slot-header { margin-bottom: 14px; }
.slot-list { display: grid; gap: 14px; }

.image-slot {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(25, 35, 32, 0.05);
  border: 1px dashed rgba(34, 49, 43, 0.14);
}
.slot-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.slot-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.slot-badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(210, 93, 49, 0.14);
  color: var(--accent-strong);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.slot-actions {
  display: grid;
  align-content: stretch;
}
.slot-icon-button {
  border: 1px solid rgba(34, 49, 43, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  padding: 12px 14px;
  cursor: pointer;
  min-width: 88px;
}
.slot-url {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  padding: 12px 14px;
}
.slot-dropzone {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 12px;
  border-radius: 16px;
  border: 1px dashed rgba(27, 125, 117, 0.26);
  background: rgba(255, 255, 255, 0.56);
  cursor: pointer;
  text-align: center;
}
.slot-dropzone.is-dragover {
  border-color: rgba(27, 125, 117, 0.68);
  background: rgba(27, 125, 117, 0.08);
}
.slot-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 154px;
  gap: 12px;
  align-items: stretch;
}
.slot-preview {
  display: grid;
}
.slot-thumb {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 10px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(241,230,212,0.92));
  border: 1px solid rgba(31, 27, 24, 0.08);
}
.slot-thumb img {
  width: 100%;
  height: 92px;
  object-fit: contain;
}
.slot-empty {
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.slot-hidden-input { display: none; }

.form-grid {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-bottom: 24px;
}
.note-card {
  padding: 16px 18px;
  border: 1px solid rgba(27, 125, 117, 0.16);
  border-radius: var(--radius-md);
  background: rgba(27, 125, 117, 0.07);
}
.note-card h3 { margin-bottom: 8px; font-size: 1.1rem; }

.primary-button, .secondary-button, .mode-button, .result-select, .history-button {
  border: 0;
  cursor: pointer;
}
.primary-button, .secondary-button {
  padding: 15px 20px;
  border-radius: 999px;
  color: #fff9f3;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, #e17b47 100%);
  box-shadow: 0 14px 30px rgba(210, 93, 49, 0.28);
}
.secondary-button {
  background: linear-gradient(135deg, var(--accent-cool) 0%, #2d9b92 100%);
  box-shadow: 0 14px 30px rgba(27, 125, 117, 0.22);
}
.primary-button:disabled, .secondary-button:disabled { cursor: progress; opacity: 0.72; }

.form-message, .append-message { min-height: 24px; margin: 14px 0 0; color: var(--ink-soft); }
.form-message.error, .append-message.error { color: #9b2f14; }

.guide-panel { align-self: start; }
.guide-list { display: grid; gap: 14px; padding-left: 20px; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.result-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(26, 38, 35, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.result-card:hover, .result-card.active {
  transform: translateY(-3px);
  border-color: rgba(210, 93, 49, 0.28);
  box-shadow: 0 16px 30px rgba(47, 30, 10, 0.14);
}
.result-select {
  display: grid;
  gap: 12px;
  background: transparent;
  padding: 0;
  text-align: left;
}
.result-frame {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 10px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(241,230,212,0.92));
  border: 1px solid rgba(31, 27, 24, 0.08);
}
.result-frame img {
  width: 100%;
  height: 180px;
  object-fit: contain;
}
.result-meta { display: grid; gap: 6px; }
.result-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.result-rank, .download-chip {
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(210, 93, 49, 0.12);
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}
.download-chip {
  position: absolute;
  right: 16px;
  bottom: 16px;
  text-decoration: none;
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.summary-stats article {
  padding: 18px;
  border: 1px solid rgba(30, 42, 39, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.48);
}
.summary-label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.summary-stats strong { font-size: 1.15rem; }
.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  margin-top: 18px;
}
.note-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.note-chip {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(27, 125, 117, 0.1);
  color: #0b5e57;
  font-size: 0.92rem;
}

.viewer-header, .viewer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}
.viewer-header { align-items: end; margin-bottom: 18px; }
.viewer-actions { display: grid; gap: 10px; justify-items: end; }
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  text-decoration: none;
  background: rgba(27, 125, 117, 0.14);
  color: #0b5e57;
  font-weight: 700;
}
.slider-field {
  display: grid;
  gap: 8px;
  min-width: min(100%, 220px);
  color: var(--ink-soft);
}
.mode-switch {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(26, 38, 35, 0.08);
}
.mode-button {
  padding: 10px 14px;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 700;
}
.mode-button.active { background: rgba(27, 125, 117, 0.14); color: #0b5e57; }

.selected-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 320px);
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}
.canvas-wrap {
  padding: 16px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(240, 234, 224, 0.9));
  border: 1px solid rgba(30, 42, 39, 0.08);
}
#comparison-canvas {
  width: 100%;
  height: auto;
  max-height: 78vh;
  border-radius: 18px;
  box-shadow: 0 16px 30px rgba(31, 27, 24, 0.12);
}
.zoom-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.56);
  border: 1px solid rgba(30, 42, 39, 0.08);
}
.zoom-header { display: grid; gap: 6px; }
#zoom-canvas {
  width: 100%;
  height: auto;
  border-radius: 14px;
  background: #efe5d3;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 1px rgba(30,42,39,0.08);
}

.history-list {
  display: grid;
  gap: 12px;
}
.history-button {
  display: grid;
  gap: 6px;
  text-align: left;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.56);
  border: 1px solid rgba(30, 42, 39, 0.08);
}
.history-button.active {
  border-color: rgba(27, 125, 117, 0.42);
  box-shadow: 0 12px 24px rgba(27, 125, 117, 0.12);
}
.history-title {
  font-weight: 700;
}

@media (max-width: 1100px) {
  .workspace, .hero, .selected-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .page-shell { width: min(100% - 20px, 1380px); padding-top: 16px; }
  .hero, .form-panel, .guide-panel, .summary-panel, .list-panel, .viewer-panel, .history-panel { padding: 20px; }
  .form-grid, .summary-stats, .slot-preview { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .viewer-header, .viewer-controls, .summary-actions, .slot-topline { flex-direction: column; align-items: stretch; }
  .viewer-actions { justify-items: stretch; }
  }

.hero { grid-template-columns: 1fr; }
.workspace { grid-template-columns: 1fr; }
.hero-status, .guide-panel, .note-card { display: none !important; }
.form-grid { grid-template-columns: minmax(180px, 240px); }

.results-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 24px;
  margin-top: 24px;
}

.list-panel { grid-column: 1; }
.summary-panel {
  grid-column: 2;
  align-self: start;
  padding: 22px;
}
.viewer-panel, .history-panel { grid-column: 1 / -1; }

.summary-panel .section-heading,
.summary-panel .summary-stats,
.summary-panel .note-strip {
  display: none !important;
}

.summary-actions {
  display: grid;
  gap: 12px;
  margin: 0;
  align-content: start;
}

.summary-actions .field { margin: 0; }
.summary-actions .secondary-button { width: 100%; }
.summary-panel .append-message { min-height: 40px; margin: 0; }

.image-slot {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.slot-preview {
  grid-column: auto;
  grid-row: auto;
}

.slot-thumb {
  min-height: 132px;
  height: 100%;
}

.slot-thumb img {
  height: 132px;
}

.slot-dropzone {
  min-height: 92px;
}

@media (max-width: 960px) {
  .results-section { grid-template-columns: 1fr; }
  .summary-panel, .viewer-panel, .history-panel, .list-panel { grid-column: 1; }
  .slot-row { grid-template-columns: 1fr; }
  .slot-actions { justify-items: start; }
}

.mode-switch { display: none !important; }

.comparison-stack {
  display: grid;
  gap: 18px;
}

.canvas-label {
  margin-bottom: 10px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.canvas-wrap {
  display: grid;
  justify-items: center;
  align-content: start;
}

#overlay-canvas,
#diff-canvas {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 78vh;
  margin: 0 auto;
  border-radius: 18px;
  box-shadow: 0 16px 30px rgba(31, 27, 24, 0.12);
}

.zoom-stack {
  display: grid;
  gap: 12px;
}

.zoom-card {
  display: grid;
  gap: 8px;
}

#zoom-original-canvas,
#zoom-generated-canvas,
#zoom-overlay-canvas,
#zoom-diff-canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  background: #efe5d3;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 1px rgba(30,42,39,0.08);
}

.image-slot {
  gap: 8px;
  padding: 12px 14px;
}

.slot-row {
  grid-template-columns: minmax(0, 1fr) auto 128px;
  align-items: center;
}

.slot-dropzone {
  min-height: 82px;
  padding: 0 16px;
  justify-items: start;
  text-align: left;
}

.slot-actions {
  display: grid;
}

.slot-icon-button {
  min-width: 76px;
  min-height: 82px;
  padding: 0 14px;
  border-radius: 14px;
}

.slot-preview {
  width: 128px;
}

.slot-thumb {
  min-height: 82px;
  height: 82px;
  padding: 8px;
}

.slot-thumb img {
  height: 66px;
}

.slot-empty {
  font-size: 0.84rem;
}

.viewer-actions {
  grid-template-columns: repeat(2, auto);
  align-items: start;
  justify-content: end;
}

#selected-meta {
  grid-column: 1 / -1;
  text-align: right;
}

@media (max-width: 960px) {
  .slot-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .slot-preview {
    grid-column: 1 / -1;
    width: 100%;
  }

  .slot-thumb {
    height: 96px;
  }

  .slot-thumb img {
    height: 80px;
  }
}

@media (max-width: 720px) {
  .viewer-actions {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  #selected-meta {
    text-align: left;
  }
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
}

.start-session-button.is-armed {
  box-shadow: 0 14px 30px rgba(27, 125, 117, 0.26);
  filter: saturate(1.08);
}

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

.history-button {
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.history-thumb {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(241,230,212,0.92));
  border: 1px solid rgba(31, 27, 24, 0.08);
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.history-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.history-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.slot-title {
  display: grid;
  gap: 4px;
}

.slot-note {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.45;
}

.slot-add-button {
  justify-self: start;
  border: 0;
  border-radius: 14px;
  padding: 12px 18px;
  background: linear-gradient(135deg, #2367f2 0%, #3a82ff 100%);
  color: #f8fbff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(35, 103, 242, 0.22);
}

.slot-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.slot-remove-button {
  justify-self: start;
  border: 1px solid rgba(34, 49, 43, 0.14);
  border-radius: 14px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.slot-add-button:disabled,
.slot-remove-button:disabled,
.start-session-button:disabled,
.auth-button:disabled,
.slot-dropzone:disabled,
.slot-icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  box-shadow: none;
}

.auth-panel {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(320px, 1.3fr) auto;
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 49, 43, 0.1);
}

.auth-summary {
  display: grid;
  gap: 6px;
}

.auth-status,
.auth-balance,
.auth-cost,
.auth-policy,
.auth-helper {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.auth-status {
  color: var(--ink);
  font-weight: 700;
}

.auth-policy {
  line-height: 1.5;
}

.auth-packs-area,
.auth-actions-area {
  min-width: 0;
}

.auth-packs-area {
  display: grid;
  gap: 10px;
}

.inline-link {
  color: #0b5e57;
  font-weight: 700;
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.auth-button {
  box-shadow: none;
  padding: 11px 14px;
}

.auth-button-muted {
  background: linear-gradient(135deg, rgba(34, 49, 43, 0.8) 0%, rgba(34, 49, 43, 0.64) 100%);
}

.billing-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.billing-pack-button {
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid rgba(27, 125, 117, 0.18);
  border-radius: 14px;
  background: rgba(27, 125, 117, 0.06);
  color: var(--ink);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.billing-pack-button:hover {
  transform: translateY(-1px);
  border-color: rgba(27, 125, 117, 0.34);
  background: rgba(27, 125, 117, 0.1);
}

.billing-pack-button strong {
  font-size: 0.98rem;
}

.billing-pack-button span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.billing-pack-button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
}

.auth-legal-summary {
  padding: 12px 14px;
  border: 1px solid rgba(210, 93, 49, 0.18);
  border-radius: 14px;
  background: rgba(210, 93, 49, 0.08);
}

.auth-legal-title {
  margin: 0 0 8px;
  color: var(--ink);
  font-weight: 700;
}

.auth-legal-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  display: grid;
  gap: 6px;
  line-height: 1.55;
}

.auth-consent {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.site-footer {
  margin-top: 24px;
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.site-footer-copy {
  display: grid;
  gap: 4px;
}

.site-footer-title {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.site-footer-note {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(27, 125, 117, 0.12);
  color: #0b5e57;
  font-weight: 700;
  text-decoration: none;
}

.site-footer-link:hover {
  background: rgba(27, 125, 117, 0.18);
}

.legal-article {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.legal-article h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.legal-backlink {
  justify-self: start;
}

.legal-kicker {
  margin-bottom: -6px;
}

.legal-pre {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(34, 49, 43, 0.1);
  background: rgba(255, 255, 255, 0.56);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  color: var(--ink);
  line-height: 1.72;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95rem;
}

/* Refined interface overrides */

.hero {
  grid-template-columns: 1fr;
}

.hero-status {
  display: none !important;
}

.workspace {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  align-items: start;
}

.guide-panel {
  display: block !important;
  align-self: start;
}

.summary-panel,
.note-card {
  display: none !important;
}

.guide-list {
  gap: 10px;
}

.form-grid {
  grid-template-columns: minmax(160px, 220px);
  margin-bottom: 20px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.generation-cost {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 600;
}

.generation-cost strong {
  color: var(--ink);
}

.section-heading-split {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.image-slot .slot-row {
  grid-template-columns: minmax(0, 1fr);
}

.image-slot.is-filled .slot-row {
  grid-template-columns: minmax(0, 1fr) 128px auto;
}

.slot-actions,
.slot-preview {
  align-self: stretch;
}

.slot-actions[hidden],
.slot-preview[hidden] {
  display: none !important;
}

.slot-dropzone {
  justify-items: center;
  text-align: center;
}

.image-slot.is-filled .slot-dropzone {
  justify-items: start;
  text-align: left;
}

.slot-icon-button {
  min-width: 84px;
  min-height: 82px;
}

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

.result-card {
  gap: 12px;
}

.result-meta {
  gap: 0;
}

.result-meta strong {
  font-size: 1rem;
}

.download-chip {
  position: static;
  justify-self: start;
  text-decoration: none;
}

.viewer-heading {
  display: grid;
  gap: 6px;
}

.viewer-subtitle {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.viewer-actions {
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 12px;
}

#selected-meta {
  grid-column: auto;
  text-align: right;
}

.selected-layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 340px);
}

.comparison-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.canvas-wrap {
  gap: 14px;
}

.canvas-stage {
  width: 100%;
  overflow: auto;
  display: grid;
  justify-items: center;
  padding-bottom: 6px;
}

#overlay-canvas,
#diff-canvas {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 78vh;
}

.canvas-label {
  margin-bottom: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.history-group {
  display: grid;
  gap: 12px;
}

.history-section-title {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.history-title-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.history-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(27, 125, 117, 0.12);
  color: #0b5e57;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.history-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.history-empty-note {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .selected-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .auth-panel {
    grid-template-columns: 1fr;
  }

  .auth-actions {
    justify-content: flex-start;
  }

  .billing-pack-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .image-slot.is-filled .slot-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .image-slot.is-filled .slot-preview {
    grid-column: 1 / -1;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .form-actions,
  .section-heading-split {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer {
    align-items: stretch;
  }

  .viewer-actions {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  #selected-meta {
    text-align: left;
  }
}