/* Layout only. Components, fonts, colors and feedback use @trgs-group/ui 0.2.1. */
body { margin: 0; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, a, select { touch-action: manipulation; }
button:disabled { cursor: not-allowed; }
a:focus-visible, .dropzone:focus-visible { outline: 2px solid var(--trgs-primary); outline-offset: 4px; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 220px; padding: 32px 20px 0; display: flex; flex-direction: column; background: var(--trgs-surface); border-right: 1px solid var(--trgs-line); z-index: 2; }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 10px 36px; font: 600 25px/1.3 var(--trgs-font-heading); }
.brand-symbol { display: grid; place-items: center; width: 44px; height: 48px; border-radius: var(--trgs-radius); background: var(--trgs-primary); color: var(--trgs-on-primary); font-size: 24px; }
.brand small { display: block; font: 500 11px var(--trgs-font); letter-spacing: 1px; margin-top: 7px; }
.workspace-label { display: flex; justify-content: space-between; color: var(--trgs-muted); padding: 0 10px; font-size: 11px; margin-bottom: 16px; }
.nav-item.trgs-btn { display: flex; width: 100%; justify-content: flex-start; gap: 10px; padding: 12px 10px; margin-bottom: 6px; }
.nav-item > span { font-size: 18px; }
.nav-item small { margin-left: auto; font-size: 11px; }
.nav-item.active { background: var(--trgs-highlight); color: var(--trgs-info); border-color: color-mix(in srgb, var(--trgs-primary) 30%, transparent); }
.sidebar-note { margin: auto 10px 28px; padding-top: 24px; border-top: 1px solid var(--trgs-line); }
.tiny-star { font-size: 34px; color: var(--trgs-accent); }
.sidebar-note p { font: 500 20px/1.7 var(--trgs-font-heading); margin: 12px 0 20px; }
.sidebar-note > span:last-child { font-size: 11px; color: var(--trgs-muted); }
.help-link.trgs-btn { justify-content: flex-start; gap: 10px; margin-bottom: 12px; }
.help-link span:last-child { margin-left: auto; }
.profile { display: flex; gap: 12px; align-items: center; padding: 21px 0; border-top: 1px solid var(--trgs-line); font-size: 13px; }
.avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--trgs-radius); background: var(--trgs-highlight); color: var(--trgs-info); }
.profile small { display: block; font-size: 11px; color: var(--trgs-muted); margin-top: 3px; }
.profile-dot { width: 6px; height: 6px; margin-left: auto; border-radius: 50%; background: var(--trgs-success); }
main { margin-left: 220px; }
.topbar { height: 76px; padding: 0 38px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--trgs-line); color: var(--trgs-muted); font-size: 12px; }
.topbar > div > span { margin: 0 12px; }
.topbar b { color: var(--trgs-text); font-weight: 500; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.topbar .divider { display: block; width: 1px; height: 20px; background: var(--trgs-line); margin: 0; }
.page { max-width: 1560px; padding: 32px 38px 0; margin: auto; }
.intro { display: flex; align-items: center; justify-content: space-between; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--trgs-muted); font: 500 11px var(--trgs-font); letter-spacing: 1.2px; }
.eyebrow > span { width: 5px; height: 5px; border-radius: 50%; background: var(--trgs-primary); }
h1 { font-size: clamp(28px, 2.8vw, 42px); font-weight: 600; line-height: 1.4; letter-spacing: .5px; margin: 15px 0 12px; }
h1 em { font-style: normal; color: var(--trgs-primary); }
.intro p, .page-title p { font-size: 13px; color: var(--trgs-muted); margin: 0; line-height: 1.9; }
.intro-mark { position: relative; margin-right: 28px; color: var(--trgs-muted); font: 500 17px/1 var(--trgs-font-heading); letter-spacing: 2px; }
.intro-mark i { display: inline-block; margin-top: 5px; font-style: normal; font-size: 33px; letter-spacing: 0; color: var(--trgs-primary); }
.intro-mark > span { position: absolute; right: -30px; top: -20px; font-size: 39px; color: var(--trgs-yellow); }
.workflow { display: flex; align-items: center; gap: 12px; margin: 30px 0 24px; padding-bottom: 21px; border-bottom: 1px solid var(--trgs-line); color: var(--trgs-muted); font-size: 12px; }
.workflow b { display: inline-grid; place-items: center; width: 24px; height: 24px; margin-right: 6px; border: 1px solid var(--trgs-line); border-radius: 50%; font: 500 11px var(--trgs-font); }
.workflow .current { color: var(--trgs-info); }
.workflow .current b { background: var(--trgs-highlight); border-color: var(--trgs-primary); }
.workflow > i { width: 24px; height: 1px; background: var(--trgs-line); }
.workflow small { margin-left: auto; font-size: 11px; letter-spacing: 1px; }
.studio-grid { display: grid; grid-template-columns: minmax(320px, 365px) minmax(0, 1fr); align-items: start; gap: 24px; }
.controls { min-width: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 15px; }
.section-heading h2 { margin: 0; font-size: 16px; font-weight: 600; }
.section-heading h2 span { font: 400 12px var(--trgs-font); color: var(--trgs-muted); margin-right: 9px; }
.text-button.trgs-btn { padding-inline: 4px; font-size: 12px; color: var(--trgs-info); }
.dropzone.trgs-upload-area { position: relative; width: 100%; height: 180px; overflow: hidden; border-radius: var(--trgs-radius); }
.dropzone.dragging { border-color: var(--trgs-primary); background: var(--trgs-highlight); }
.dropzone img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dropzone strong { display: block; font-size: 14px; margin: 10px 0 4px; }
.dropzone small { display: block; font-size: 12px; color: var(--trgs-muted); }
.dropzone .file-types { font-size: 11px; margin-top: 12px; }
.upload-icon { display: inline-grid; place-items: center; height: 35px; width: 35px; border-radius: var(--trgs-radius); background: var(--trgs-highlight); color: var(--trgs-info); font-size: 24px; }
.replace-overlay { position: absolute; right: 10px; bottom: 10px; padding: 5px 10px; background: var(--trgs-overlay-glass); border: 1px solid var(--trgs-line); border-radius: var(--trgs-radius); font-size: 12px; backdrop-filter: blur(var(--trgs-overlay-blur)); }
.image-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 9px; font-size: 11px; color: var(--trgs-muted); }
.image-meta span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.second { margin-top: 25px; }
.subtle { font-size: 11px; color: var(--trgs-muted); }
.style-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.style-option.trgs-btn { display: block; padding: 4px; text-align: left; min-width: 0; }
.style-option.selected { border-color: var(--trgs-primary); background: var(--trgs-highlight); }
.style-option > div { height: 65px; position: relative; }
.style-option img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.style-option .check { display: none; position: absolute; bottom: 4px; right: 4px; height: 18px; width: 18px; place-items: center; border-radius: 50%; background: var(--trgs-primary); color: var(--trgs-on-primary); font-size: 11px; }
.style-option.selected .check { display: grid; }
.style-option strong { display: block; font: 500 12px var(--trgs-font); margin: 10px 0 6px; }
.style-option small { display: block; font-size: 11px; color: var(--trgs-muted); margin-bottom: 3px; }
.reference-row { display: flex; gap: 6px; margin-top: 16px; }
#reference-upload { width: 100%; min-width: 0; justify-content: flex-start; padding: 10px; text-align: left; }
#reference-upload > span:first-child { font-size: 20px; color: var(--trgs-info); }
#reference-upload > span:last-child { margin-left: auto; }
#reference-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.reference-row small { display: block; font-size: 11px; color: var(--trgs-muted); margin-top: 5px; }
.reference-row img { width: 34px; height: 34px; object-fit: cover; border-radius: 4px; }
#reference-clear { flex: 0 0 32px; padding: 6px; }
.field-label { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 10px; }
.field-label span { font-size: 11px; color: var(--trgs-muted); }
.ratios { display: flex; gap: 7px; }
.ratios .trgs-btn { flex: 1; min-width: 0; padding: 8px 3px; gap: 6px; font-size: 12px; }
.ratios .selected { border-color: var(--trgs-primary); color: var(--trgs-info); background: var(--trgs-highlight); }
.ratios i { display: block; border: 1px solid currentColor; border-radius: 2px; }
.square { width: 12px; height: 12px; }
.landscape { width: 15px; height: 11px; }
.portrait { width: 9px; height: 13px; }
.wide { width: 16px; height: 9px; }
.angle-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 17px 0; font-size: 13px; }
.angle-row select { width: auto; max-width: 190px; font-size: 13px; }
textarea.trgs-input { resize: vertical; min-height: 80px; max-height: 200px; font-size: 13px; }
.preserve { display: flex; gap: 8px; align-items: center; color: var(--trgs-muted); font-size: 11px; margin: 13px 0 20px; }
.preserve > span { color: var(--trgs-success); }
.primary-button { width: 100%; }
.primary-button b { font: inherit; }
.primary-button > span:first-child { margin-right: auto; }
.primary-button > span:last-child { margin-left: auto; }
.generate-hint { font-size: 11px; color: var(--trgs-muted); text-align: center; line-height: 1.8; margin: 10px 0 0; }
.preview-card { min-width: 0; }
.preview-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 21px; }
.preview-header h2 { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.preview-header p { font-size: 12px; color: var(--trgs-muted); line-height: 1.8; margin: 0; }
.icon-button.trgs-btn { padding: 6px 9px; font-size: 20px; }
.preview-stage { aspect-ratio: 4/3; position: relative; width: 100%; max-height: 620px; border-radius: var(--trgs-radius); overflow: hidden; background: var(--trgs-raised); }
.preview-stage > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.image-topline { position: absolute; top: 14px; left: 14px; right: 14px; display: flex; justify-content: space-between; pointer-events: none; }
.image-topline span { font-size: 11px; color: #fff; background: #131722b3; border: 1px solid #ffffff40; padding: 5px 8px; border-radius: var(--trgs-radius); backdrop-filter: blur(6px); }
.preview-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 55px 26px 27px; background: linear-gradient(transparent, #10141ac9); color: #fff; }
.preview-caption > span { font-size: 11px; letter-spacing: 1px; }
.preview-caption h3 { font-size: 30px; font-weight: 500; margin: 10px 0; }
.preview-caption p { font-size: 12px; margin: 0; }
.preview-toolbar { display: flex; align-items: center; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--trgs-line); }
.view-tabs.trgs-tabs { margin: 0; gap: 20px; border: 0; }
.view-tabs .trgs-tab:disabled { opacity: .4; cursor: not-allowed; }
.preview-toolbar > span { font-size: 11px; color: var(--trgs-muted); }
.download-button { margin-left: auto; }
.demo-notice { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.demo-notice > span:first-child { font-size: 24px; color: var(--trgs-info); }
.demo-notice strong { font-size: 13px; font-weight: 500; }
.demo-notice p { font-size: 12px; color: var(--trgs-muted); line-height: 1.8; margin: 5px 0 0; }
.demo-tag { margin-left: auto; font-size: 11px; color: var(--trgs-info); }
.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 27px; }
.tips-grid > div > span { display: block; font-size: 21px; color: var(--trgs-primary); margin-bottom: 9px; }
.tips-grid strong { font-size: 13px; font-weight: 500; }
.tips-grid p { font-size: 12px; color: var(--trgs-muted); line-height: 1.8; margin: 6px 0 0; }
.bottom-note { display: flex; align-items: center; justify-content: space-between; margin: 28px 0; gap: 20px; font-size: 11px; color: var(--trgs-muted); }
.bottom-note p { margin: 0; font-size: 12px; }
footer { display: flex; justify-content: space-between; gap: 15px; padding: 20px 38px; border-top: 1px solid var(--trgs-line); font-size: 11px; color: var(--trgs-muted); }
footer a { margin-left: 20px; text-decoration: underline; text-underline-offset: 4px; }
.page-title { margin: 10px 0 32px; }
.serif-dot { color: var(--trgs-primary); }
.history-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; min-height: 400px; align-content: start; margin-bottom: 30px; }
.empty-state { grid-column: 1 / -1; padding: 65px 25px; text-align: center; }
.empty-state > span { color: var(--trgs-accent); font-size: 50px; }
.empty-state h2 { font-weight: 500; font-size: 24px; }
.empty-state p { font-size: 14px; color: var(--trgs-muted); }
.empty-state .primary-button { width: auto; margin-top: 12px; }
.history-card { padding: 0; overflow: hidden; }
.history-card > button { display: block; width: 100%; padding: 0; border: 0; position: relative; background: none; cursor: pointer; }
.history-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.history-card > button > span { position: absolute; top: 12px; left: 12px; background: var(--trgs-surface); }
.history-card-info { display: flex; align-items: center; gap: 7px; padding: 14px; }
.history-card-info > div { margin-right: auto; }
.history-card-info strong { font-size: 14px; font-weight: 500; }
.history-card-info small { display: block; font-size: 11px; color: var(--trgs-muted); margin-top: 6px; }
.history-card-info button { padding: 6px 9px; }
.inspiration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.inspiration-card { padding: 0; overflow: hidden; }
.inspiration-card > img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.inspiration-card > div { padding: 22px; }
.inspiration-card small { font-size: 11px; color: var(--trgs-info); letter-spacing: 1px; }
.inspiration-card h2 { font-size: 27px; margin: 12px 0; font-weight: 500; }
.inspiration-card p { font-size: 13px; line-height: 1.8; color: var(--trgs-muted); }
.attribution { margin: 28px 0; font-size: 12px; color: var(--trgs-muted); }
.attribution a { color: var(--trgs-info); text-decoration: underline; }
dialog.trgs-dialog { max-height: 90vh; overflow: auto; }
.dialog-close { position: absolute; top: 10px; right: 10px; }
.dialog-done { margin-top: 22px; }
dialog h2 { font-size: 27px; font-weight: 500; }
dialog ol { padding-left: 20px; }
dialog li { padding: 8px; font-size: 14px; }
dialog li p { font-size: 13px; line-height: 1.9; color: var(--trgs-muted); }
.help-demo { font-size: 12px; line-height: 1.9; }
#image-dialog { width: min(1200px, 94vw); padding: 46px 20px 12px; }
#image-dialog img { display: block; max-width: 100%; max-height: 75vh; margin: auto; object-fit: contain; }
#image-dialog p { text-align: center; font-size: 12px; color: var(--trgs-muted); }
@media (max-width: 1250px) {
  .sidebar { width: 195px; padding-inline: 15px; }
  main { margin-left: 195px; }
  .page { padding-inline: 25px; }
  .topbar { padding-inline: 25px; }
  .workflow small { display: none; }
  .studio-grid { grid-template-columns: 325px minmax(0, 1fr); gap: 18px; }
  .controls, .preview-card { padding: 20px; }
  .preview-toolbar { gap: 10px; flex-wrap: wrap; }
  .preview-toolbar > span { display: none; }
  .subtle { display: none; }
}
@media (max-width: 1000px) {
  .sidebar { width: 170px; padding-inline: 10px; }
  main { margin-left: 170px; }
  .brand { gap: 8px; padding-inline: 0; }
  .brand small { font-size: 11px; letter-spacing: 0; }
  .brand-symbol { width: 36px; height: 42px; }
  .nav-item.trgs-btn { font-size: 12px; padding-inline: 7px; }
  .nav-item small { display: none; }
  .sidebar-note { margin-inline: 5px; }
  .sidebar-note p { font-size: 18px; }
  .studio-grid { grid-template-columns: 305px minmax(0, 1fr); gap: 15px; }
  .controls, .preview-card { padding: 16px; }
  .intro-mark { display: none; }
  .tips-grid { grid-template-columns: 1fr; gap: 16px; }
  .tips-grid > div { display: grid; grid-template-columns: 24px 1fr; column-gap: 8px; }
  .tips-grid > div > span { grid-row: 1 / 3; }
  .tips-grid p { margin: 0; }
  .demo-notice { padding: 12px; }
  .demo-notice > span { display: none; }
  .preview-caption { padding: 35px 16px 16px; }
  .preview-caption h3 { font-size: 22px; }
  .preview-caption > span { display: none; }
  .history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bottom-note > span:last-child { display: none; }
}
@media (max-width: 850px) {
  .sidebar { position: static; width: 100%; padding: 14px 18px; flex-direction: row; align-items: center; gap: 16px; border-right: 0; border-bottom: 1px solid var(--trgs-line); }
  .brand { padding: 0; font-size: 21px; }
  .brand-symbol { width: 34px; height: 40px; font-size: 21px; }
  .brand small { margin-top: 4px; }
  .sidebar nav { display: flex; gap: 4px; margin-left: auto; }
  .nav-item.trgs-btn { width: auto; margin: 0; padding: 10px 12px; }
  .nav-item > span { font-size: 14px; }
  .workspace-label, .sidebar-note, .help-link.trgs-btn, .profile { display: none; }
  main { margin: 0; }
  .topbar { height: 62px; padding: 0 20px; }
  .studio-grid { grid-template-columns: 320px minmax(0, 1fr); }
  .page { padding: 28px 20px 0; }
  .workflow { font-size: 11px; gap: 10px; }
  .topbar > div > span { margin-inline: 7px; }
  footer { padding-inline: 20px; }
}
@media (max-width: 680px) {
  .sidebar { flex-wrap: wrap; gap: 15px; padding: 16px 18px 12px; }
  .sidebar nav { width: 100%; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
  .nav-item.trgs-btn { justify-content: center; padding: 10px 4px; font-size: 12px; }
  .nav-item small { display: none; }
  .brand small { display: inline; margin-left: 9px; }
  .topbar { height: auto; min-height: 62px; padding: 12px 18px; gap: 10px; }
  .topbar > div:first-child { font-size: 11px; }
  .topbar > div > span { margin: 0 4px; }
  .topbar .divider { display: none; }
  .top-actions { gap: 7px; }
  .connection { font-size: 11px; }
  #theme-toggle { padding: 6px 8px; font-size: 12px; }
  #theme-toggle > span { display: none; }
  .page { padding: 25px 18px 0; }
  h1 { font-size: 28px; letter-spacing: 0; }
  .intro p { font-size: 12px; }
  .eyebrow { font-size: 11px; letter-spacing: .3px; }
  .workflow { gap: 6px; font-size: 11px; margin-top: 23px; align-items: flex-start; }
  .workflow > span { flex: 1; }
  .workflow b { display: grid; margin-bottom: 6px; }
  .workflow > i { margin-top: 12px; width: 15px; }
  .studio-grid { grid-template-columns: 1fr; gap: 22px; }
  .controls, .preview-card { padding: 20px; }
  .style-option > div { height: 85px; }
  .style-option strong { font-size: 12px; }
  .preview-caption h3 { font-size: 24px; }
  .preview-toolbar { flex-wrap: nowrap; }
  .view-tabs.trgs-tabs { gap: 16px; }
  .download-button { padding: 8px; font-size: 12px; }
  .tips-grid { grid-template-columns: 1fr; }
  .bottom-note { justify-content: center; }
  .bottom-note > span { display: none; }
  footer > span:last-child { font-size: 0; }
  footer a { font-size: 11px; margin: 0; }
  .history-grid { grid-template-columns: 1fr; }
  .inspiration-grid { grid-template-columns: 1fr; }
  .inspiration-card > img { aspect-ratio: 4/3; }
}