/* Pocket Tools — black, white, and gray editorial UI, auto light/dark. */

* { box-sizing: border-box; }
*::before, *::after { box-sizing: border-box; }

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #6b6b6b;
  --border: #e6e6e6;
  --border-strong: #cfcfcf;
  --card: #ffffff;
  --card-hover: #f6f6f6;
  --accent: #0a0a0a;
  --accent-hover: #2b2b2b;
  --accent-fg: #ffffff;
  --accent-soft: #f1f1f1;
  --accent-subtle: rgba(0,0,0,0.06);
  --accent-glow: rgba(0,0,0,0.14);
  --category-dot: #4b4b4b;
  --danger: #c0392b;
  --success: #1f7a3a;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.03);
  --shadow: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --gradient: var(--accent);
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 980px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --bg-color: var(--bg);
  --text-color: var(--fg);
  --border-color: var(--border);
  --primary-color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0a0a;
    --fg: #f2f2f2;
    --muted: #9a9a9a;
    --border: #1f1f1f;
    --border-strong: #2e2e2e;
    --card: #111111;
    --card-hover: #161616;
    --accent: #f2f2f2;
    --accent-hover: #ffffff;
    --accent-fg: #0a0a0a;
    --accent-soft: #161616;
    --accent-subtle: rgba(255,255,255,0.08);
    --accent-glow: rgba(255,255,255,0.18);
    --category-dot: #a3a3a3;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow: 0 2px 10px rgba(0,0,0,0.5);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.65);
  }
}

:root[data-theme="dark"] {
  --bg: #050505;
  --fg: #f2f2f2;
  --muted: #8a8a8a;
  --border: #1c1c1c;
  --border-strong: #2a2a2a;
  --card: #0f0f0f;
  --card-hover: #161616;
  --accent: #f2f2f2;
  --accent-hover: #ffffff;
  --accent-fg: #0a0a0a;
  --accent-soft: #161616;
  --accent-subtle: rgba(255,255,255,0.08);
  --accent-glow: rgba(255,255,255,0.18);
  --category-dot: #a3a3a3;
  --shadow-sm: inset 0 1px 0 rgba(255,255,255,0.02), 0 1px 2px rgba(0,0,0,0.6);
  --shadow: inset 0 1px 0 rgba(255,255,255,0.025), 0 4px 14px rgba(0,0,0,0.6);
  --shadow-lg: inset 0 1px 0 rgba(255,255,255,0.03), 0 18px 44px rgba(0,0,0,0.8);
}

:root[data-theme="dark"] .tool-card,
:root[data-theme="dark"] .recent-card,
:root[data-theme="dark"] .tool-panel,
:root[data-theme="dark"] .image-panel {
  box-shadow: var(--shadow-sm);
}
:root[data-theme="dark"] .tool-card:hover,
:root[data-theme="dark"] .recent-card:hover {
  box-shadow: var(--shadow);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tool-card,
  :root:not([data-theme="light"]) .recent-card,
  :root:not([data-theme="light"]) .tool-panel,
  :root:not([data-theme="light"]) .image-panel {
    box-shadow: var(--shadow-sm);
  }
  :root:not([data-theme="light"]) .tool-card:hover,
  :root:not([data-theme="light"]) .recent-card:hover {
    box-shadow: var(--shadow);
  }
}

/* Smooth theme transition */
html, body,
.app-header, .tool-card, .chip, .btn, .btn-secondary,
.tool-panel, .image-panel, .tool-container input,
.tool-container select, .tool-container textarea,
#tool-search, .recent-card, .hero-meta, .empty-state {
  transition: background-color .35s ease, color .35s ease, border-color .35s ease, box-shadow .35s ease;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { min-height: 100vh; min-height: 100dvh; }

a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
a:hover { opacity: .75; }

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.dot { margin: 0 8px; color: var(--muted); }

/* Header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
}
.app-header h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  grid-column: 2;
  justify-self: stretch;
}
.app-header h1 span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
  flex: 0 0 auto;
}
.header-spacer {
  width: 40px;
  grid-column: 3;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  transition: background .15s;
}
.app-header .btn-icon {
  grid-column: 1;
}
.app-header .theme-toggle {
  grid-column: 3;
  justify-self: end;
}
.app-header .btn-icon.hidden {
  display: inline-flex !important;
  visibility: hidden;
  pointer-events: none;
}
.btn-icon:hover { background: var(--card-hover); }

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 76px 16px 80px;
  padding-bottom: max(80px, env(safe-area-inset-bottom));
}

/* Home intro */
.hero {
  padding: 16px 0 28px;
  margin-bottom: 20px;
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 14px;
}
.hero-meta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg);
  margin: 0;
}
.hero-meta .sep { opacity: .5; margin: 0; }
.hero-meta strong { color: var(--fg); font-weight: 700; }
.hero-title {
  margin: 0 0 10px;
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero-sub { margin: 0; font-size: 15px; }

/* Theme toggle */
.theme-toggle {
  position: relative;
  grid-column: 3;
}
.theme-toggle::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--fg) 22%, transparent), transparent 75%);
  opacity: 0;
  transform: scale(.5);
  pointer-events: none;
  transition: opacity .45s ease, transform .45s ease;
}
.theme-toggle.is-flashing::before {
  opacity: 1;
  transform: scale(2.2);
  transition: opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1);
}
.theme-toggle svg {
  position: absolute;
  inset: 0;
  margin: auto;
  transition: transform .5s cubic-bezier(.5,1.6,.5,1), opacity .3s ease;
}
.theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg) scale(.6); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="dark"] .theme-toggle .icon-sun,
:root:not([data-theme="light"]) .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(.6);
}
:root[data-theme="dark"] .theme-toggle .icon-moon,
:root:not([data-theme="light"]) .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(.6); }
  :root:not([data-theme="light"]) .theme-toggle .icon-sun  { opacity: 1; transform: rotate(0) scale(1); }
}
:root[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(.6); }
:root[data-theme="dark"] .theme-toggle .icon-sun  { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="light"] .theme-toggle .icon-sun  { opacity: 0; transform: rotate(-90deg) scale(.6); }
:root[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* Recently Used */
.recent-section { margin-bottom: 18px; }
.recent-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.recent-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
  min-height: 84px;
}
.recent-card:hover { background: var(--card-hover); border-color: var(--border-strong); opacity: 1; }
.recent-card .icon {
  width: 30px;
  height: 30px;
  padding: 6px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--fg);
  box-sizing: border-box;
}
.recent-card .name {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

/* Search */
.search-wrap {
  position: relative;
  margin: 0 0 14px;
}
.search-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
#tool-search {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
#tool-search::placeholder { color: var(--muted); }
#tool-search:focus {
  outline: none;
  border-color: var(--fg);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* Category section headers (All view) */
.tool-section { margin-bottom: 26px; }
.tool-section:last-child { margin-bottom: 0; }
.section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 2px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.section-head::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg);
  opacity: .85;
}

@media (min-width: 600px) {
  .hero-text h2 { font-size: 32px; }
}

/* Categories */
.categories {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
  scrollbar-width: none;
}
.categories::-webkit-scrollbar { display: none; }

.chip {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.chip:hover { background: var(--card-hover); color: var(--fg); border-color: var(--border-strong); }
.chip.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* Tool grid */
.tool-root { display: block; }
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform .15s, background .15s, border-color .15s, box-shadow .15s;
  min-height: 116px;
}
.tool-card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  opacity: 1;
}
.tool-card .icon {
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  padding: 7px;
  border-radius: 9px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--fg);
  box-sizing: border-box;
}
.tool-card .name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 2px;
}
.tool-card .desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

@media (min-width: 600px) {
  .tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
  }
  .tool-card { min-height: 130px; }
}

/* Tool view */
.tool-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 8px 0;
}
.tool-container h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
}
.tool-container > p:first-of-type,
.tool-container .tool-desc {
  color: var(--muted);
  margin: 0 0 24px;
}

/* Forms */
.tool-container label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--muted);
}

.tool-container input[type="text"],
.tool-container input[type="number"],
.tool-container input[type="password"],
.tool-container input[type="url"],
.tool-container input[type="date"],
.tool-container input[type="time"],
.tool-container input[type="datetime-local"],
.tool-container select,
.tool-container textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  margin-bottom: 14px;
  transition: border-color .15s;
}
.tool-container input:focus,
.tool-container select:focus,
.tool-container textarea:focus {
  border-color: var(--fg);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.tool-container textarea { min-height: 140px; resize: vertical; font-family: var(--font); }
.tool-container .textarea-short { min-height: 100px; }
.tool-container .textarea-medium { min-height: 150px; }
.tool-container .textarea-tall { min-height: 250px; }

.tool-container input[type="file"] {
  width: 100%;
  padding: 24px 16px;
  background: var(--card);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}
.tool-container input[type="file"]:hover { border-color: var(--fg); color: var(--fg); }

.tool-container input[type="range"] { width: 100%; margin-bottom: 14px; }
.tool-container input[type="checkbox"],
.tool-container input[type="radio"] { margin-right: 8px; vertical-align: middle; }

.btn,
.tool-container button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:hover,
.tool-container button:hover {
  opacity: .92;
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.btn:disabled,
.tool-container button:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary,
.tool-container button.secondary {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover,
.tool-container button.secondary:hover {
  background: var(--card-hover);
  color: var(--fg);
  border-color: var(--border-strong);
  opacity: 1;
  box-shadow: var(--shadow);
}

.tool-container .output,
.tool-container .result,
.tool-container [data-output] {
  margin-top: 22px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  word-break: break-word;
}
.tool-container .output:empty,
.tool-container [data-output]:empty { display: none; }

.tool-container .row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.tool-container .row > * { flex: 1; min-width: 120px; margin-bottom: 0; }

/* Footer */
.home-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.home-footer p { margin: 4px 0; }

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: min(420px, calc(100vw - 32px));
}
.toast {
  background: var(--fg);
  color: var(--bg);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  pointer-events: auto;
  box-shadow: var(--shadow-lg);
  animation: toast-in .25s ease-out;
  transition: opacity .25s;
}
.toast.error { background: var(--danger); color: #fff; }
.toast.success { background: var(--success); color: #fff; }

@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Loading skeleton */
.skeleton {
  height: 200px;
  background: var(--card-hover);
  border-radius: var(--radius);
  animation: pulse 1.2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

/* ---- Legacy class compatibility (existing templates use these) ---- */
.tool-header { margin-bottom: 24px; }
.tool-header h2 { margin: 0 0 6px; font-size: 24px; font-weight: 700; letter-spacing: 0; }
.tool-header p { margin: 0; color: var(--muted); }

.input-group { margin-bottom: 16px; }
.input-group textarea { min-height: 140px; }

.results-container {
  margin: 16px 0;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Image workbench */
.image-workbench {
  display: grid;
  gap: 14px;
}

.image-panel {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.image-panel-primary {
  display: grid;
  gap: 14px;
}

.drop-zone {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 118px;
  padding: 18px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  cursor: pointer;
}

.drop-zone strong {
  display: block;
  font-size: 18px;
  margin-bottom: 3px;
}

.drop-zone span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.drop-zone:hover {
  border-color: var(--fg);
}

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

.image-summary > div {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.summary-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.image-summary strong {
  font-size: 18px;
  letter-spacing: 0;
}

.settings-grid {
  display: grid;
  gap: 12px;
  margin-top: 0;
}

.settings-grid .input-group,
.settings-grid input,
.settings-grid select {
  margin-bottom: 0;
}

.field-hint {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  margin-top: 6px;
}

.input-group .btn {
  margin-top: 12px;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title h3 {
  margin: 0;
  font-size: 15px;
}

.panel-title .btn {
  width: auto;
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
}

.empty-state {
  padding: 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.image-list {
  display: grid;
  gap: 10px;
}

.image-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.image-row img {
  width: 64px;
  height: 64px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--card-hover);
}

.file-thumb {
  width: 64px;
  height: 64px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--card-hover);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.image-row-meta {
  min-width: 0;
}

.image-row-meta strong,
.image-row-meta span {
  display: block;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.image-row-meta strong {
  font-size: 14px;
}

.image-row-meta span {
  color: var(--muted);
  font-size: 12px;
}

.image-row-actions {
  grid-column: 1 / -1;
}

.image-row-actions .btn {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
}

.color-input {
  width: 100%;
  height: 46px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  cursor: pointer;
}

.color-result {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.color-result .btn {
  grid-column: 1 / -1;
}

.color-swatch {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
}

.color-hex {
  font-size: 20px;
  font-weight: 700;
}

.canvas-frame {
  overflow: auto;
  max-height: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.canvas-frame canvas {
  cursor: crosshair;
  display: block;
  max-width: 100%;
  height: auto;
}

/* General tool dashboard */
.tool-dashboard {
  display: grid;
  gap: 14px;
}

.tool-panel {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.tool-panel h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.panel-copy {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.metric {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.metric strong {
  display: block;
  font-size: 18px;
  letter-spacing: 0;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button-row .btn {
  width: auto;
  flex: 1 1 160px;
}

.option-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.option-list li {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  background: var(--bg);
}

.option-list-compact {
  margin-bottom: 14px;
}

.option-list-compact li {
  padding: 9px 10px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.checkbox-grid label {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
}

.password-output {
  padding: 18px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: clamp(18px, 3vw, 32px);
  font-weight: 700;
  word-break: break-all;
  letter-spacing: 0;
  line-height: 1.25;
}

.timer-panel {
  text-align: center;
}

.timer-display {
  font-size: clamp(52px, 13vw, 96px);
  font-weight: 750;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.timer-status {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.qr-frame {
  display: flex;
  justify-content: center;
  margin: 0 auto 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: #fff;
  width: max-content;
  max-width: 100%;
}

.mask-stage,
.signature-pad {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #e5e5e5;
}

.mask-stage {
  min-height: 260px;
  display: grid;
  place-items: center;
}

.mask-stage canvas {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: crosshair;
  touch-action: none;
}

.signature-pad {
  padding: 0;
  min-height: 222px;
}

.signature-pad canvas {
  display: block;
  width: 100%;
  height: 220px;
  cursor: crosshair;
  touch-action: none;
}

.grocery-list {
  display: grid;
  gap: 10px;
}

.grocery-entry-grid {
  display: grid;
  gap: 12px;
}

.grocery-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.grocery-row div {
  min-width: 0;
}

.grocery-row strong,
.grocery-row span {
  display: block;
  overflow-wrap: anywhere;
}

.grocery-row span {
  color: var(--muted);
  font-size: 13px;
}

.grocery-row > strong {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.grocery-row .btn {
  grid-column: 1 / -1;
  min-height: 38px;
  padding: 8px 12px;
  width: auto;
}

.split-mode-tabs {
  margin-top: 14px;
}

.split-people-list,
.split-result-list {
  display: grid;
  gap: 10px;
}

.split-result-list {
  margin-top: 12px;
}

.split-person-card {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  min-width: 0;
}

.split-person-card.inactive {
  opacity: .72;
}

.split-person-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  min-width: 0;
}

.split-person-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--fg);
  min-height: 48px;
}

.split-person-toggle input {
  margin: 0;
}

.split-person-name {
  min-width: 0;
  margin-bottom: 0;
}

.split-person-name input {
  margin-bottom: 0;
}

.split-person-total {
  align-self: center;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.split-person-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.split-person-controls:has(.split-person-actions:only-child) {
  grid-template-columns: 1fr;
}

.split-person-controls .input-group {
  margin-bottom: 0;
}

.split-person-controls input {
  margin-bottom: 0;
}

.split-stepper {
  display: grid;
  grid-template-columns: 44px minmax(72px, 1fr) 44px;
  gap: 8px;
  align-items: center;
}

.split-stepper .btn {
  min-width: 44px;
  min-height: 44px;
  width: auto;
  padding: 8px 10px;
}

.split-person-actions {
  display: flex;
  justify-content: flex-end;
}

.split-person-actions .btn {
  width: auto;
  min-height: 44px;
  padding: 8px 12px;
}

.split-result-row {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.split-result-row strong,
.split-result-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.split-result-row span {
  color: var(--muted);
  font-size: 13px;
}

.crop-stage {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #e5e5e5;
  padding: 12px;
}

.crop-stage canvas {
  display: block;
  width: 100%;
  max-width: 760px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: move;
  touch-action: none;
  background: #fff;
}

.status-error {
  color: var(--danger) !important;
}

@media (min-width: 720px) {
  .image-panel-primary {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr);
    align-items: stretch;
  }

  .image-summary {
    grid-template-columns: 1fr;
  }

  .settings-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    align-items: start;
  }

  .grocery-entry-grid {
    grid-template-columns: minmax(180px, 1.2fr) minmax(100px, .55fr) minmax(130px, .65fr) minmax(140px, .75fr);
    align-items: start;
  }

  .action-row {
    grid-template-columns: minmax(0, 1fr) minmax(140px, .35fr);
  }

  .image-row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
  }

  .image-row-actions {
    grid-column: auto;
  }

  .image-row-actions .btn {
    width: auto;
  }

  .color-result {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .color-result .btn {
    grid-column: auto;
    width: auto;
  }

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

  .grocery-row .btn {
    grid-column: auto;
  }
}

.category-grid {
  display: grid;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
  width: 100%;
}
.btn:hover {
  opacity: .92;
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--card-hover); border-color: var(--border-strong); color: var(--fg); opacity: 1; box-shadow: var(--shadow); }

input[type="file"].btn,
input[type="file"].btn-secondary {
  padding: 24px 16px;
  border: 2px dashed var(--border);
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  width: 100%;
  border-radius: var(--radius);
  text-align: left;
  font-weight: 500;
  min-height: auto;
}
input[type="file"].btn:hover,
input[type="file"].btn-secondary:hover {
  border-color: var(--fg);
  color: var(--fg);
  opacity: 1;
}

/* Style native button/select inputs in templates that don't have .btn class */
.tool-container select {
  appearance: auto;
}

/* Final dashboard alignment overrides */
.button-row .btn,
.panel-title .btn,
.color-result .btn,
.image-row-actions .btn {
  width: auto;
}

.button-row .btn {
  flex: 1 1 160px;
  min-width: 0;
  white-space: normal;
}

.tool-panel > .btn,
.image-panel > .btn {
  margin-top: 12px;
}

.metric strong,
.image-summary strong,
.password-output,
.timer-display {
  overflow-wrap: anywhere;
}

.tool-container button,
.btn {
  text-align: center;
  white-space: normal;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Publish-ready interaction and dashboard refinements */
.btn:active,
.tool-container button:active {
  transform: translateY(0);
}

.btn-secondary:hover,
.tool-container button.secondary:hover,
.tool-container .btn-secondary:hover {
  background: var(--card-hover);
  color: var(--fg);
  border-color: var(--fg);
  opacity: 1;
  transform: translateY(-1px);
}

.btn:disabled:hover,
.tool-container button:disabled:hover {
  transform: none;
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.btn-secondary:disabled:hover,
.tool-container button.secondary:disabled:hover,
.tool-container .btn-secondary:disabled:hover {
  background: var(--card);
  color: var(--fg);
  border-color: var(--border);
}

.button-row + .button-row {
  margin-top: 12px;
}

.tool-container input[type="range"] {
  accent-color: var(--accent);
}

.select-wrap {
  display: grid;
  gap: 6px;
}

.preview-grid {
  display: grid;
  gap: 14px;
}

.preview-stage {
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: auto;
}

.preview-stage canvas,
.preview-stage img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}

.preview-empty {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.selected-file {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--muted);
  overflow-wrap: anywhere;
}

.inline-status {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--muted);
}

.inline-status strong {
  display: block;
  color: var(--fg);
  margin-bottom: 4px;
}

.status-warning {
  border-color: var(--danger);
  color: var(--fg);
}

.file-order-list,
.page-strip,
.people-list,
.diff-list {
  display: grid;
  gap: 10px;
}

.file-order-row,
.page-chip,
.person-row,
.diff-row {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

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

.file-order-row strong,
.file-order-row span,
.person-row strong,
.person-row span,
.diff-row strong,
.diff-row span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.file-order-row span,
.person-row span,
.diff-row span {
  color: var(--muted);
  font-size: 13px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.row-actions .btn,
.row-actions button {
  width: auto;
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
}

.page-chip {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.page-chip strong {
  font-variant-numeric: tabular-nums;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.segmented-control button {
  min-height: 44px;
  background: var(--card);
  color: var(--fg);
  border-color: var(--border);
}

.segmented-control button.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.segmented-control button.active:hover {
  background: var(--accent);
  color: var(--accent-fg);
}

.person-row {
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.person-row .input-group {
  margin-bottom: 0;
}

.person-row input,
.person-row select {
  margin-bottom: 0;
}

.amount-hero {
  text-align: center;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.amount-hero span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.amount-hero strong {
  display: block;
  font-size: clamp(42px, 10vw, 78px);
  line-height: 1.05;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.diff-grid {
  display: grid;
  gap: 12px;
}

.diff-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--bg);
  min-height: 88px;
}

.diff-panel strong {
  display: block;
  margin-bottom: 8px;
}

.diff-removed {
  color: var(--danger);
}

.diff-added {
  color: var(--success);
}

.text-preview {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 14px;
}

@media (min-width: 720px) {
  .preview-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr);
    align-items: start;
  }

  .person-row {
    grid-template-columns: minmax(140px, 1fr) repeat(2, minmax(110px, .7fr)) auto;
  }

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

@media (max-width: 520px) {
  .timer-display {
    font-size: clamp(46px, 18vw, 72px);
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button-row .btn {
    width: 100%;
    flex-basis: auto;
  }

  .row-actions {
    justify-content: stretch;
  }

  .row-actions .btn,
  .row-actions button {
    flex: 1 1 120px;
  }

  .split-person-main {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .split-person-toggle {
    grid-column: 1 / -1;
    margin-bottom: 0;
    min-height: auto;
  }

  .split-person-total {
    align-self: end;
    padding-bottom: 12px;
  }

  .split-person-controls {
    grid-template-columns: 1fr;
  }

  .split-person-actions {
    justify-content: stretch;
  }

  .split-person-actions .btn {
    width: 100%;
  }

  .split-result-row {
    grid-template-columns: 1fr;
  }
}

.btn-secondary.active,
.tool-container .btn-secondary.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.btn-secondary.active:hover,
.tool-container .btn-secondary.active:hover {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}


/* Small-screen overflow guards */
html,
body {
  overflow-x: hidden;
}

.tool-container,
.tool-panel,
.image-panel,
.metric,
.file-order-row,
.person-row {
  min-width: 0;
}

.metric-grid,
.settings-grid,
.segmented-control,
.preview-grid {
  min-width: 0;
}

@media (max-width: 520px) {
  .metric-grid,
  .segmented-control,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .tool-panel,
  .image-panel {
    padding: 14px;
  }

  .timer-panel .metric-grid {
    grid-template-columns: 1fr;
  }
}


/* Text wrapping safety */
.tool-header,
.tool-header p,
.tool-container p,
.field-hint,
.inline-status,
.option-list li,
.metric span,
.metric strong {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

/* Reference-inspired UI pass: monochrome layout, motion, and theme reveal */
html {
  --theme-x: 100vw;
  --theme-y: 0px;
  --theme-r: 120vmax;
}

body {
  background-image:
    linear-gradient(180deg, color-mix(in srgb, var(--fg) 2%, transparent), transparent 220px);
}

.app-header {
  padding: 11px 16px;
  padding-top: max(11px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  grid-template-columns: 40px minmax(0, 1fr) 40px;
}

.app-header h1 {
  font-size: 15.5px;
  font-weight: 700;
}

.app-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.btn-icon {
  width: 36px;
  height: 36px;
}

.theme-toggle {
  overflow: hidden;
  grid-column: 3;
  justify-self: end;
}

.theme-toggle::before {
  display: none;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 20px;
  height: 20px;
}

main {
  max-width: 960px;
  padding: 76px 16px 100px;
  padding-bottom: max(100px, env(safe-area-inset-bottom));
}

@media (min-width: 600px) {
  main { padding: 88px 24px 100px; }
}

.hero {
  padding: 12px 0 18px;
  margin-bottom: 0;
}

.hero-meta {
  margin-bottom: 16px;
  font-size: 11px;
  letter-spacing: 0.09em;
}

.hero-title {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  background: linear-gradient(150deg, var(--fg) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  margin-bottom: 18px;
}

@media (min-width: 600px) {
  .hero { padding: 18px 0 24px; }
  .hero-title { font-size: 48px; }
  .hero-sub { font-size: 16px; margin-bottom: 24px; }
}

.search-wrap {
  margin-bottom: 14px;
}

.search-input,
#tool-search {
  padding: 13px 16px 13px 44px;
  border: 1.5px solid var(--border);
  font-size: 14.5px;
  font-weight: 450;
  box-shadow: var(--shadow-sm);
  -webkit-appearance: none;
}

#tool-search:focus {
  border-color: var(--fg);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.categories {
  gap: 6px;
  padding-bottom: 4px;
  margin-bottom: 20px;
}

@keyframes chip-tap {
  0% { transform: scale(1); }
  35% { transform: scale(.91); }
  100% { transform: scale(1); }
}

.chip {
  padding: 7px 16px;
  font-weight: 550;
  box-shadow: var(--shadow-sm);
}

.chip-tapped {
  animation: chip-tap .22s cubic-bezier(.36,.07,.19,.97) both;
}

.chip.active,
.chip[data-category].active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  box-shadow: 0 2px 12px var(--accent-glow);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 10px;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(18px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.tool-grid.animate-cards .tool-card {
  animation: card-in .4s cubic-bezier(.22,.68,0,1.2) both;
  animation-delay: calc(var(--i, 0) * 22ms);
}

.tool-grid.stable-grid .tool-card,
.tool-grid.stable-grid .category-label {
  animation: none !important;
  transform: none !important;
}

.category-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 37px;
  padding: 26px 1px 10px;
  border-top: 1px solid var(--border);
  color: var(--fg);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  animation: none !important;
  transform: none !important;
  contain: layout paint;
}

.category-label:first-child {
  border-top: 0;
  padding-top: 4px;
}

.cat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.tool-card {
  min-height: 112px;
  padding: 16px 14px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease, border-color .15s, background .15s;
  will-change: transform;
}

.tool-card:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--fg);
  flex-shrink: 0;
}

.tool-card .icon-wrap .icon {
  width: 23px;
  height: 23px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: currentColor;
}

.tool-card .name {
  font-size: 13px;
  font-weight: 670;
  line-height: 1.3;
  margin-bottom: 3px;
}

.tool-card .desc {
  font-size: 11.5px;
  line-height: 1.38;
}

@media (min-width: 480px) {
  .tool-grid { grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 11px; }
  .tool-card { min-height: 118px; padding: 17px 15px 14px; }
}

@media (min-width: 600px) {
  .tool-grid { grid-template-columns: repeat(auto-fill, minmax(172px, 1fr)); gap: 13px; }
  .tool-card { min-height: 128px; padding: 20px 17px 16px; }
  .tool-card .name { font-size: 14px; }
  .tool-card .desc { font-size: 12px; }
}

.search-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 48px 0;
}

.recent-row { margin: 0 0 20px; }

.recent-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.recent-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.recent-scroll::-webkit-scrollbar { display: none; }

.recent-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 80px;
  min-height: auto;
  padding: 12px 8px 10px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.recent-card:hover {
  border-color: var(--border-strong);
}

.recent-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
}

.recent-icon-wrap .icon {
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  background: transparent;
}

.recent-name {
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  line-height: 1.25;
  color: var(--fg);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-header {
  margin-bottom: 32px;
  padding-left: 14px;
  border-left: 3px solid var(--border-strong);
}

.tool-header h2 {
  font-size: 24px;
  font-weight: 750;
}

#tool-container[data-category] .tool-header {
  border-left-color: var(--border-strong);
}

.tool-panel,
.image-panel,
.results-container,
.metric,
.image-row,
.grocery-row {
  box-shadow: var(--shadow-sm);
}

.btn,
.tool-container button {
  min-height: 46px;
  font-size: 14.5px;
  font-weight: 610;
  box-shadow: 0 1px 3px var(--accent-glow);
}

.btn:hover,
.tool-container button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary:hover,
.tool-container button.secondary:hover,
.tool-container button.btn-secondary:hover {
  border-color: var(--border-strong);
}

.theme-wipe {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--theme-x) var(--theme-y),
      color-mix(in srgb, var(--fg) 18%, transparent) 0,
      color-mix(in srgb, var(--fg) 10%, transparent) 34%,
      transparent 68%);
  clip-path: circle(0 at var(--theme-x) var(--theme-y));
  opacity: .9;
  transition: clip-path .48s cubic-bezier(.2,.7,.2,1), opacity .48s ease;
}

.theme-wipe.is-active {
  clip-path: circle(var(--theme-r) at var(--theme-x) var(--theme-y));
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) {
    animation: none;
    z-index: 1;
  }
  ::view-transition-new(root) {
    z-index: 2;
    animation: theme-reveal 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    mix-blend-mode: normal;
  }
}

@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--theme-x, 50%) var(--theme-y, 50%)); }
  to   { clip-path: circle(var(--theme-r, 150vmax) at var(--theme-x, 50%) var(--theme-y, 50%)); }
}

/* Sun/moon icon swap polish */
#theme-toggle svg { transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .25s ease; }
#theme-toggle:hover svg { transform: rotate(15deg); }
#theme-toggle:active svg { transform: scale(.9) rotate(15deg); }

/* Final zip-match pass: same layout/motion as reference, monochrome brand skin */
:root {
  --bg: #f7f7f7;
  --fg: #171717;
  --muted: #737373;
  --border: #e3e3e3;
  --border-strong: #c7c7c7;
  --card: #ffffff;
  --card-hover: #fbfbfb;
  --accent: #111111;
  --accent-hover: #2a2a2a;
  --accent-fg: #ffffff;
  --accent-subtle: rgba(17,17,17,.07);
  --accent-glow: rgba(0,0,0,.16);
  --accent-soft: #f1f1f1;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.045);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.065), 0 2px 8px rgba(0,0,0,.045);
  --shadow-md: 0 4px 16px rgba(0,0,0,.085), 0 1px 4px rgba(0,0,0,.045);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.065);
  --category-dot: #525252;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0e0d;
    --fg: #eeede9;
    --muted: #7a7a7a;
    --border: #2a2928;
    --border-strong: #3a3937;
    --card: #1a1917;
    --card-hover: #232220;
    --accent: #f3f3f3;
    --accent-hover: #ffffff;
    --accent-fg: #060606;
    --accent-subtle: rgba(255,255,255,.09);
    --accent-glow: rgba(255,255,255,.18);
    --accent-soft: #242321;
    --shadow-xs: none;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --category-dot: #a3a3a3;
  }
}

:root[data-theme="dark"] {
  --bg: #0e0e0d;
  --fg: #eeede9;
  --muted: #7a7a7a;
  --border: #2a2928;
  --border-strong: #3a3937;
  --card: #1a1917;
  --card-hover: #232220;
  --accent: #f3f3f3;
  --accent-hover: #ffffff;
  --accent-fg: #060606;
  --accent-subtle: rgba(255,255,255,.09);
  --accent-glow: rgba(255,255,255,.18);
  --accent-soft: #242321;
  --shadow-xs: none;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --category-dot: #a3a3a3;
}

body {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.app-header {
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 7%, transparent);
  padding: 11px 16px;
  padding-top: max(11px, env(safe-area-inset-top));
}

.app-header h1 {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0;
  gap: 7px;
}

.app-logo {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}

.app-logo {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-logo {
    filter: none;
  }
}

:root[data-theme="dark"] .app-logo {
  filter: none;
}

:root[data-theme="light"] .app-logo {
  filter: invert(1);
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.theme-toggle {
  grid-column: 3;
  justify-self: end;
}

main {
  max-width: 960px;
  padding: 76px 16px 100px;
  padding-bottom: max(100px, env(safe-area-inset-bottom));
}

@media (min-width: 600px) {
  main { padding: 88px 24px 100px; }
}

.hero {
  padding: 20px 0 24px;
  margin: 0;
}

.hero-text h2 {
  margin: 0 0 8px;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.08;
  background: linear-gradient(150deg, var(--fg) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hero-eyebrow strong {
  color: inherit;
  font-weight: inherit;
}

.hero-sub {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 15px;
}

@media (min-width: 600px) {
  .hero { padding: 28px 0 32px; }
  .hero-text h2 { font-size: 58px; }
  .hero-sub { font-size: 16px; margin-bottom: 32px; }
}

.search-wrap {
  position: relative;
  margin-bottom: 14px;
}

.search-icon {
  left: 15px;
  width: 16px;
  height: 16px;
}

#tool-search,
.search-input {
  padding: 13px 16px 13px 44px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--fg);
  font-size: 14.5px;
  font-weight: 450;
  box-shadow: var(--shadow-sm);
}

#tool-search:focus,
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.categories {
  gap: 6px;
  padding-bottom: 4px;
  margin-bottom: 20px;
}

.chip {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-weight: 550;
  box-shadow: var(--shadow-xs);
}

.chip:hover {
  background: var(--card-hover);
  color: var(--fg);
}

.chip.active,
.chip[data-category].active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
  box-shadow: 0 2px 12px var(--accent-glow);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 10px;
}

.category-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 37px;
  padding: 26px 1px 10px;
  border-top: 1px solid var(--border);
  color: var(--fg);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .07em;
  text-transform: uppercase;
  animation: none !important;
  transform: none !important;
  contain: layout paint;
}

.category-label:first-child {
  border-top: none;
  padding-top: 4px;
}

.cat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--category-dot) !important;
}

.tool-card {
  min-height: 112px;
  padding: 16px 14px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease, border-color .15s, background .15s;
}

.tool-card:hover {
  transform: translateY(-4px) scale(1.015);
  background: var(--card-hover);
  border-color: color-mix(in srgb, var(--fg) 12%, transparent);
  box-shadow: 0 12px 32px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.06);
}

:root[data-theme="dark"] .tool-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.3);
}

.icon-wrap,
.recent-icon-wrap {
  background: var(--accent-subtle);
  border: 0;
  color: var(--fg);
}

.tool-card .icon,
.recent-icon-wrap .icon {
  color: var(--fg) !important;
}

.tool-card .name {
  font-size: 13px;
  font-weight: 670;
  letter-spacing: 0;
  margin-bottom: 3px;
  line-height: 1.3;
}

.tool-card .desc {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.38;
}

@media (min-width: 480px) {
  .tool-grid { grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 11px; }
  .tool-card { min-height: 118px; padding: 17px 15px 14px; }
}

@media (min-width: 600px) {
  .tool-grid { grid-template-columns: repeat(auto-fill, minmax(172px, 1fr)); gap: 13px; }
  .tool-card { min-height: 128px; padding: 20px 17px 16px; }
  .tool-card .icon { width: 22px; height: 22px; }
  .tool-card .name { font-size: 14px; }
  .tool-card .desc { font-size: 12px; }
}

.recent-row {
  margin: 0 0 20px;
}

.recent-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.recent-card {
  width: 80px;
  padding: 12px 8px 10px;
  align-items: center;
  box-shadow: var(--shadow-xs);
}

/* Keep the banner visible at every scroll position. Placed last to beat earlier header rules. */
.app-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100%;
  z-index: 1000;
}