:root {
  --bg: #161821;
  --bg-soft: #202331;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f7f2ea;
  --muted: #b8b3c5;
  --accent: #ffcf7d;
  --accent-2: #ff8ca3;
  --accent-dark: #50341f;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: "Inter", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;
  --header-h: 108px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 140, 163, 0.22), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(255, 207, 125, 0.16), transparent 28%),
    linear-gradient(135deg, #11131b 0%, #191b28 48%, #241a23 100%);
}

button, input, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.app-shell {
  width: min(1520px, calc(100vw - 1.4rem));
  margin: 0 auto;
  padding: 0.7rem 0 36px;
}

/* Header layout */
.app-header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  row-gap: 0.32rem;
  align-items: start;
  min-height: 0;
  height: var(--header-h);
  width: 100%;
  margin: 0;
  padding: 1rem 1.25rem 0.92rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: visible;
  background: linear-gradient(135deg, rgba(255,255,255,0.105), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  z-index: 10;
}

.title-block {
  grid-column: 1;
  grid-row: 1 / span 2;
  min-width: 0;
  padding-right: 0.5rem;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: start;
}

.eyebrow {
  margin: 0 0 0.18rem;
  color: var(--accent);
  font-size: 0.72rem;
  line-height: 1.1;
  font-weight: 850;
  letter-spacing: 0.12em;
  opacity: 0.86;
}

h1, h2, h3, p { margin-top: 0; }

.app-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.05vw, 2.05rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 { margin-bottom: 0; font-size: 1.02rem; letter-spacing: -0.02em; }
h3 { margin-bottom: 0.35rem; font-size: 0.88rem; }

.app-header .lead {
  max-width: 780px;
  margin: 0.38rem 0 0;
  color: var(--muted);
  font-size: clamp(0.72rem, 1.05vw, 0.88rem);
  line-height: 1.55;
  font-weight: 650;
}

.app-header .lead strong { color: #ffe2a8; font-weight: 850; }

.header-actions {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.42rem;
  min-width: 500px;
  max-width: 660px;
  margin-top: -0.02rem;
}

.header-actions .ghost-button,
.x-share-link,
.header-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.12rem;
  border: 1.5px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.084);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-size: 0.78rem;
  line-height: 1;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.header-actions .ghost-button {
  padding: 0.38rem 0.68rem;
}

.header-nav-link {
  min-height: 2.12rem;
  padding: 0.38rem 0.72rem;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-size: 0.78rem;
  line-height: 1;
  font-weight: 850;
}

.x-share-link {
  width: 2.12rem;
  min-width: 2.12rem;
  min-height: 2.12rem;
  padding-left: 0;
  padding-right: 0;
}

.x-share-link span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: none;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-size: 1.05rem;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.header-actions .ghost-button:hover,
.x-share-link:hover,
.header-nav-link:hover,
.header-actions .ghost-button.is-active {
  transform: translateY(-1px);
  filter: brightness(1.03);
  border-color: rgba(255,207,125,0.58);
  color: #ffe3ad;
  background: rgba(255,207,125,0.12);
  box-shadow: 0 8px 18px rgba(255,207,125,0.10);
}

.version-engrave {
  grid-column: 2;
  grid-row: 2;
  position: static;
  align-self: baseline;
  justify-self: end;
  margin: 0;
  padding-top: 0.05rem;
  transform: translateY(8px);
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-size: 0.72rem;
  line-height: 1.55;
  font-weight: 850;
  letter-spacing: 0.02em;
  opacity: 0.62;
  text-align: right;
  white-space: nowrap;
  pointer-events: none;
}

.header-drawer {
  position: absolute;
  left: 18px;
  right: 18px;
  top: calc(100% - 10px);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: max-height 0.26s ease, opacity 0.2s ease, transform 0.26s ease;
  z-index: 8;
}
.header-drawer.is-open {
  max-height: 360px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.drawer-inner {
  margin-top: 12px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(27, 29, 41, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.drawer-inner h2 { margin-bottom: 10px; font-size: 16px; color: #ffe3ad; }
.drawer-inner ol { margin: 0; padding-left: 1.35em; color: var(--muted); line-height: 1.75; font-size: 13px; }
.shortcut-grid {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 18px;
  color: var(--muted);
  font-size: 13px;
}
.shortcut-grid span:nth-child(odd) {
  color: #ffe2a8;
  font-family: var(--mono);
  font-size: 12px;
}

.tool-grid {
  display: grid;
  grid-template-columns: 340px minmax(410px, 1fr) 470px;
  grid-template-areas:
    "upload thumbs preview"
    "output thumbs preview";
  gap: 0.72rem;
  margin-top: 0.72rem;
  align-items: stretch;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 23px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 0.85rem;
  min-width: 0;
  overflow: hidden;
}

.upload-panel { grid-area: upload; }
.thumb-panel { grid-area: thumbs; }
.preview-panel { grid-area: preview; }
.output-panel { grid-area: output; }

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0.65rem;
}
.panel-heading.compact { align-items: center; }

.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 207, 125, 0.16);
  border: 1px solid rgba(255, 207, 125, 0.35);
  color: #ffe3ad;
  font-size: 11.5px;
  font-weight: 800;
  white-space: nowrap;
}
.pill.muted { background: rgba(255,255,255,0.08); border-color: var(--line); color: var(--muted); }
.small-note, .input-help { color: var(--muted); font-size: 12px; line-height: 1.5; }
.input-help { margin: 7px 0 0; }

.drop-zone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 155px;
  padding: 1rem;
  text-align: center;
  border: 2px dashed rgba(255, 207, 125, 0.42);
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.16);
  transition: 0.18s ease;
}
.drop-zone.is-dragover {
  border-color: var(--accent-2);
  background: rgba(255, 140, 163, 0.12);
  transform: translateY(-2px);
}
.drop-zone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #20151a;
  font-size: 24px;
  font-weight: 900;
}
.drop-zone p { margin-bottom: 6px; }
.drop-zone .subtext { margin-bottom: 0; color: var(--muted); font-size: 13px; }

.field-row { margin-top: 0.72rem; }
label, .textarea-label {
  display: block;
  margin-bottom: 8px;
  color: #efe7d8;
  font-size: 13px;
  font-weight: 800;
}
input[type="text"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0,0,0,0.22);
  color: var(--text);
  outline: none;
}
input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,207,125,0.14); }
code { font-family: var(--mono); color: #ffe0a3; }

.suggestion-block { margin-top: 0.72rem; }
.suggestion-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.suggestion-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  padding: 6px 10px;
  font-size: 11.5px;
  font-weight: 800;
}
.chip:hover { border-color: var(--accent); color: #ffe3ad; }

.ghost-button, .mini-button, .primary-button, .secondary-button {
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  font-weight: 900;
  transition: 0.16s ease;
}
.ghost-button, .mini-button { background: rgba(255,255,255,0.075); }
.ghost-button { padding: 10px 14px; }
.mini-button { padding: 7px 10px; font-size: 12px; white-space: nowrap; }
.primary-button, .secondary-button { padding: 13px 14px; }
.primary-button {
  border-color: rgba(255, 207, 125, 0.5);
  background: linear-gradient(135deg, #ffd27f, #ff8ca3);
  color: #20151a;
}
.secondary-button { background: rgba(255,255,255,0.09); }
button:hover { transform: translateY(-1px); filter: brightness(1.06); }
button:disabled { opacity: 0.48; cursor: not-allowed; transform: none; }

.thumb-heading-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.number-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 800;
  white-space: nowrap;
  user-select: none;
}
.number-toggle input {
  width: 14px;
  height: 14px;
  accent-color: #ffcf7d;
}

.thumb-list {
  height: min(690px, calc(100vh - var(--header-h) - 5.6rem));
  overflow-y: auto;
  padding-right: 0.18rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,207,125,0.7) rgba(255,255,255,0.08);
}
.thumb-list::-webkit-scrollbar { width: 8px; }
.thumb-list::-webkit-scrollbar-track { background: rgba(255,255,255,0.08); border-radius: 20px; }
.thumb-list::-webkit-scrollbar-thumb { background: rgba(255,207,125,0.7); border-radius: 20px; }

.thumb-item {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  background: rgba(0,0,0,0.14);
  transition: 0.16s ease;
}
.thumb-item.is-active {
  border-color: rgba(255,207,125,0.6);
  background: rgba(255,207,125,0.1);
}
.thumb-button {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.05) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.05) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0px;
}
.thumb-button img { max-width: 100%; max-height: 100%; object-fit: contain; }
.thumb-meta { min-width: 0; }
.source-name {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.thumb-controls { display: grid; gap: 7px; }
.final-name {
  color: #ffe2a8;
  font-family: var(--mono);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.empty-state, .preview-empty {
  display: grid;
  place-items: center;
  min-height: 180px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
  padding: 22px;
}

.large-preview {
  display: grid;
  place-items: center;
  height: min(620px, calc(100vh - var(--header-h) - 8.2rem));
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.04) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.04) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0px;
  overflow: hidden;
}
.large-preview img {
  display: none;
  max-width: 96%;
  max-height: 96%;
  object-fit: contain;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.42));
}
.large-preview.has-image .preview-empty { display: none; }
.large-preview.has-image img { display: block; }
.filename-preview {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.18);
  color: #ffe2a8;
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
}

.output-actions { display: grid; gap: 10px; margin-bottom: 14px; }
textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0,0,0,0.24);
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.55;
  outline: none;
}
.status-line { margin: 10px 0 0; color: var(--muted); font-size: 12px; min-height: 1.4em; }
.status-line.ok { color: #9df0c3; }
.status-line.warn { color: #ffd27f; }
.status-line.error { color: #ff9cae; }

.app-footer {
  width: 100%;
  margin: 2.2rem 0 0;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  color: rgba(247, 242, 234, 0.66);
  font-size: 11px;
  line-height: 1.75;
  box-shadow: var(--shadow);
}
.app-footer p { margin: 0; }
.app-footer a {
  color: #ffe2a8;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,226,168,0.42);
}
.app-footer a:hover { color: #fff1c7; }

@media (max-width: 1240px) {
  .app-header { min-height: var(--header-h); }
  .header-actions { min-width: 0; }
  .tool-grid {
    grid-template-columns: 330px 1fr;
    grid-template-areas:
      "upload preview"
      "thumbs preview"
      "output output";
  }
  .thumb-list { height: 420px; }
  .large-preview { height: 540px; min-height: 420px; }
}

@media (max-width: 920px) {
  .app-shell { width: min(100% - 20px, 760px); padding-top: 12px; }
  .app-header {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    row-gap: 0.45rem;
    height: auto;
    min-height: auto;
    padding: 0.95rem 1rem 1.05rem;
  }
  .title-block, .header-actions, .version-engrave { grid-column: 1; }
  .title-block { grid-row: 1; padding: 0; }
  .header-actions { grid-row: 2; justify-content: flex-start; min-width: 0; }
  .header-actions .ghost-button { font-size: 0.72rem; }
  .header-nav-link { font-size: 0.72rem; }
  .app-header .lead { font-size: clamp(0.68rem, 2.4vw, 0.78rem); line-height: 1.48; }
  
  .version-engrave { grid-row: 3; justify-self: start; text-align: left; transform: none; }
  .tool-grid { grid-template-columns: 1fr; grid-template-areas: "upload" "thumbs" "preview" "output"; }
  .large-preview { height: 420px; min-height: 340px; }
  .thumb-list { height: 380px; }
  .shortcut-grid { grid-template-columns: 1fr; gap: 4px; }
  .shortcut-grid span:nth-child(even) { margin-bottom: 8px; }
}

/* v0.033 adjustments */
.tool-grid {
  min-height: calc(100vh - var(--header-h) - 2.15rem);
}

.panel {
  min-height: 0;
}

.upload-panel,
.output-panel,
.thumb-panel,
.preview-panel {
  display: flex;
  flex-direction: column;
}

.thumb-panel {
  min-height: 0;
}

.thumb-list {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}

.preview-suggestions {
  margin-top: 0.72rem;
  flex: 0 0 auto;
}

.preview-suggestions .suggestion-head {
  margin-bottom: 0.48rem;
}

.preview-suggestions .suggestion-chips {
  max-height: 92px;
  overflow-y: auto;
  padding-right: 0.18rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,207,125,0.7) rgba(255,255,255,0.08);
}

.preview-suggestions .suggestion-chips::-webkit-scrollbar { width: 8px; }
.preview-suggestions .suggestion-chips::-webkit-scrollbar-track { background: rgba(255,255,255,0.08); border-radius: 20px; }
.preview-suggestions .suggestion-chips::-webkit-scrollbar-thumb { background: rgba(255,207,125,0.7); border-radius: 20px; }

@media (max-width: 1240px) {
  .tool-grid { min-height: auto; }
  .thumb-list { height: 420px; flex: 0 0 auto; }
}

@media (max-width: 920px) {
  .thumb-list { height: 380px; flex: 0 0 auto; }
}


/* v0.034 fixed panel sizing and scroll refinements */
.tool-grid {
  height: calc(100vh - var(--header-h) - 2.15rem);
  min-height: 620px;
  grid-template-rows: minmax(0, 1fr) minmax(0, 0.78fr);
  align-items: stretch;
}

.panel {
  min-height: 0;
}

.upload-panel,
.output-panel,
.thumb-panel,
.preview-panel {
  min-height: 0;
  overflow: hidden;
}

.thumb-panel,
.preview-panel {
  height: 100%;
}

.thumb-panel .panel-heading,
.preview-panel .panel-heading {
  flex: 0 0 auto;
}

.thumb-list {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.preview-panel {
  display: flex;
  flex-direction: column;
}

.large-preview {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}

.filename-preview {
  flex: 0 0 auto;
}

.preview-suggestions {
  flex: 0 1 186px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin-top: 0.72rem;
  padding-bottom: 0.05rem;
}

.preview-suggestions .suggestion-head {
  flex: 0 0 auto;
}

.preview-suggestions .suggestion-chips {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
  align-content: flex-start;
  padding-right: 0.18rem;
  padding-bottom: 0.2rem;
}

@media (max-width: 1240px) {
  .tool-grid {
    height: auto;
    min-height: auto;
  }
  .thumb-panel,
  .preview-panel {
    height: auto;
  }
  .thumb-list {
    height: 420px;
    flex: 0 0 auto;
  }
  .large-preview {
    height: 440px;
    min-height: 340px;
    flex: 0 0 auto;
  }
  .preview-suggestions {
    flex: 0 0 auto;
    max-height: 180px;
  }
  .preview-suggestions .suggestion-chips {
    max-height: 132px;
  }
}

@media (max-width: 920px) {
  .thumb-list {
    height: 380px;
    flex: 0 0 auto;
  }
  .large-preview {
    height: 420px;
    min-height: 320px;
  }
}


/* v0.1 thumbnail navigation and drag-sort refinements */
.thumb-list:focus {
  outline: none;
}

.thumb-list:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(255,207,125,0.26);
  border-radius: 16px;
}

.thumb-item {
  cursor: grab;
}

.thumb-item:active {
  cursor: grabbing;
}

.thumb-item.is-dragging {
  opacity: 0.55;
  transform: scale(0.992);
}

.thumb-item.is-drop-target {
  border-color: rgba(255, 140, 163, 0.76);
  background: rgba(255, 140, 163, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 140, 163, 0.36);
}

.thumb-item.is-active {
  box-shadow: 0 0 0 1px rgba(255,207,125,0.25), 0 10px 24px rgba(255,207,125,0.08);
}

.thumb-controls input:focus {
  cursor: text;
}


/* v0.11 thumbnail card hit area and drag behavior refinements */
.thumb-item {
  cursor: pointer;
  user-select: none;
}

.thumb-item[draggable="true"] {
  -webkit-user-drag: element;
}

.thumb-item:active {
  cursor: grabbing;
}

.thumb-button,
.thumb-button img {
  user-select: none;
  -webkit-user-drag: none;
}

.thumb-button {
  pointer-events: none;
}

.thumb-controls input {
  user-select: text;
  cursor: text;
}

.thumb-controls input:focus {
  cursor: text;
}

.upload-panel .status-line {
  margin-top: auto;
  padding-top: 10px;
  flex: 0 0 auto;
}


/* v0.16 centered toast */
.toast-message {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 1000;
  transform: translate(-50%, -50%) scale(0.96);
  max-width: min(420px, calc(100% - 2rem));
  padding: 0.85rem 1.2rem;
  border: 1.5px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  background: rgba(37, 48, 70, 0.92);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 850;
  line-height: 1.45;
  text-align: center;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast-message.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

body.is-dark .toast-message {
  border-color: rgba(168, 204, 255, 0.22);
  background: rgba(18, 27, 42, 0.94);
}