/* ============================================================
   TUXIA - Common CSS (shared across all pages)
   ============================================================ */

/* ── CSS Variables ── */
:root {
  color-scheme: light;
  --bg: #f7faff;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --border: #dbe7f6;
  --border-hover: #a9c4e8;
  --text: #102033;
  --text-secondary: #5c6f86;
  --text-muted: #8a9aad;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-subtle: #eaf2ff;
  --accent-surface: #eff6ff;
  --cyan: #0ea5e9;
  --teal: #14b8a6;
  --success: #059669;
  --success-subtle: #ecfdf5;
  --danger: #dc2626;
  --danger-subtle: #fef2f2;
  --warning: #d97706;
  --warning-subtle: #fffbeb;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(37,99,235,0.07), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 8px 22px rgba(37,99,235,0.08);
  --shadow-lg: 0 18px 42px rgba(15,23,42,0.11);
  --transition: 180ms ease;
  --page-gradient: linear-gradient(180deg, #ffffff 0%, #f6faff 36%, #f7faff 100%);
  --tool-gradient: linear-gradient(180deg, #ffffff 0%, #f6faff 34%, #eef6ff 82%, #f8fbff 100%);
  --tool-fade: linear-gradient(180deg, rgba(248,251,255,0) 0%, rgba(255,255,255,0.58) 54%, #ffffff 100%);
  --panel-bg: rgba(255,255,255,0.94);
  --panel-bg-soft: rgba(255,255,255,0.82);
  --checker-bg: #f8fbff;
  --header-bg: rgba(255,255,255,0.9);
  --footer-gradient: linear-gradient(180deg, #ffffff 0%, #f7fbff 38%, #eef6ff 100%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111f;
  --surface: #0f1b2d;
  --surface-soft: #13243a;
  --border: #29405f;
  --border-hover: #4e79b6;
  --text: #eef6ff;
  --text-secondary: #b7c8dc;
  --text-muted: #7f98b4;
  --accent: #60a5fa;
  --accent-hover: #93c5fd;
  --accent-subtle: rgba(96,165,250,0.14);
  --accent-surface: rgba(96,165,250,0.18);
  --cyan: #38bdf8;
  --teal: #2dd4bf;
  --success: #34d399;
  --success-subtle: rgba(52,211,153,0.14);
  --danger: #fb7185;
  --danger-subtle: rgba(251,113,133,0.13);
  --warning: #fbbf24;
  --warning-subtle: rgba(251,191,36,0.13);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.28);
  --shadow: 0 1px 3px rgba(0,0,0,0.32), 0 1px 2px rgba(0,0,0,0.22);
  --shadow-md: 0 12px 28px rgba(0,0,0,0.28);
  --shadow-lg: 0 22px 54px rgba(0,0,0,0.42);
  --page-gradient: linear-gradient(180deg, #07101e 0%, #0b1728 38%, #08111f 100%);
  --tool-gradient: linear-gradient(180deg, #07101e 0%, #0b1728 36%, #0e2035 84%, #08111f 100%);
  --tool-fade: linear-gradient(180deg, rgba(8,17,31,0) 0%, rgba(8,17,31,0.62) 54%, #08111f 100%);
  --panel-bg: rgba(15,27,45,0.94);
  --panel-bg-soft: rgba(15,27,45,0.78);
  --checker-bg: #0b1728;
  --header-bg: rgba(8,17,31,0.88);
  --footer-gradient: linear-gradient(180deg, #08111f 0%, #0b1728 44%, #0e2035 100%);
}

/* ── Base Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--page-gradient);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
body > footer {
  margin-top: 0;
}

/* ── Typography ── */
h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: 0; line-height: 1.18; }
h2 { font-size: 1.75rem; font-weight: 750; letter-spacing: 0; line-height: 1.28; }
h3 { font-size: 1.1rem; font-weight: 600; line-height: 1.4; }
.section-label { font-size: 0.78rem; font-weight: 700; color: var(--accent); letter-spacing: 0; margin-bottom: 8px; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 34px; }
.section-header p { color: var(--text-secondary); font-size: 1rem; margin-top: 8px; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  min-height: 36px;
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); background: #f8fbff; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover {
  filter: brightness(0.95);
}
.btn-lg { padding: 13px 28px; font-size: 0.95rem; border-radius: var(--radius); }
.btn-sm { padding: 6px 13px; font-size: 0.8125rem; min-height: 34px; }

/* ── Container ── */
.container { width: min(100% - 48px, 1120px); max-width: 1120px; margin: 0 auto; padding: 0; }
section { padding: 64px 0; }
.text-center { text-align: center; }
.bg-surface { background: var(--surface); }
.border-bottom { border-bottom: 1px solid var(--border); }
#tools { scroll-margin-top: 76px; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}
.site-header.is-scrolled,
.site-header.is-menu-open {
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 28px rgba(15,23,42,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.header-container {
  gap: 18px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-actions .tool-back {
  white-space: nowrap;
}
.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.language-switcher select {
  height: 34px;
  min-width: 104px;
  padding: 0 28px 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  outline: none;
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.language-switcher select:hover,
.language-switcher select:focus {
  border-color: var(--border-hover);
  color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: 0 8px 18px rgba(37,99,235,0.06);
}
#google_translate_element,
.goog-te-banner-frame,
.goog-te-gadget,
.goog-te-balloon-frame {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
body {
  top: 0 !important;
}
.skiptranslate iframe {
  display: none !important;
}
.account-entry {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  max-width: 150px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.account-entry:hover {
  border-color: transparent;
  background: var(--accent-hover);
}
.account-entry:not(.is-logged) .account-avatar { display: none; }
.account-avatar {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f2f7ff;
  color: #2563eb;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  overflow: hidden;
}
.account-avatar svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
}
.account-avatar.is-logged {
  background: var(--accent);
  color: #fff;
}
.account-entry.is-logged {
  padding: 3px 10px 3px 4px;
  border-color: var(--border);
  background: rgba(255,255,255,0.78);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 650;
}
.account-entry.is-logged:hover {
  border-color: #bfdbfe;
  background: #fff;
  box-shadow: 0 8px 18px rgba(37,99,235,0.08);
}
.account-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.theme-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  background: var(--accent-subtle);
  transform: translateY(-1px);
}
.theme-toggle-icon {
  width: 17px;
  height: 17px;
  display: inline-flex;
}
.theme-toggle-icon svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-toggle-moon { display: none; }
:root[data-theme="dark"] .theme-toggle-sun { display: none; }
:root[data-theme="dark"] .theme-toggle-moon { display: inline-flex; }
.logo-link {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--text);
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(37,99,235,0.16);
  transition: transform var(--transition), box-shadow var(--transition);
}
.logo-img { width: 32px; height: 32px; display: block; border-radius: 8px; }
.logo-link:hover .logo-mark { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(37,99,235,0.2); }
.logo-wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  line-height: 1;
}
.logo-name {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text);
}
.logo-pinyin {
  margin-top: 3px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.site-nav a,
.tool-switcher summary {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  color: #52657b;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.site-nav a:hover,
.tool-switcher summary:hover {
  background: #f0f6ff;
  color: #174ea6;
}
.tool-switcher {
  position: relative;
}
.tool-switcher summary {
  list-style: none;
}
.tool-switcher summary::-webkit-details-marker {
  display: none;
}
.tool-switcher summary::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.tool-switcher-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 6px;
  width: 316px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.tool-switcher-menu a {
  justify-content: flex-start;
  gap: 8px;
  height: auto;
  padding: 8px 10px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.tool-menu-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  border-radius: 7px;
  background: #eff6ff;
  color: var(--accent);
}
.tool-menu-icon svg {
  width: 15px;
  height: 15px;
}
.tool-switcher-menu a.active,
.tool-switcher-menu a:hover {
  background: var(--accent-subtle);
  color: var(--accent);
}
.tool-switcher-menu a.active .tool-menu-icon,
.tool-switcher-menu a:hover .tool-menu-icon {
  background: var(--surface);
}

/* ── Tool Header (shared by tool sub-pages) ── */
.tool-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.tool-header .container { display: flex; align-items: center; gap: 16px; height: 52px; }
.tool-back { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; transition: color var(--transition); }
.tool-back:hover { color: var(--accent); }
.tool-back svg { width: 16px; height: 16px; }
.tool-title { font-size: 0.95rem; font-weight: 600; color: var(--text); }

.tool-page-shell {
  position: relative;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-bottom: 62px;
  background: var(--tool-gradient);
  overflow: hidden;
}
.tool-page-shell::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 150px;
  pointer-events: none;
  background: var(--tool-fade);
}
.tool-page-shell > * {
  position: relative;
  z-index: 1;
}
.tool-intro-band {
  padding: 18px 0 8px;
  background: transparent;
  border-bottom: 0;
}
.tool-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  max-width: 1040px;
}
.tool-intro-grid h1 {
  font-size: 1.72rem;
  letter-spacing: 0;
  margin-bottom: 4px;
}
.tool-intro-grid p:not(.section-label) {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.55;
}
.tool-intro-panel {
  display: flex;
  gap: 7px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  margin-top: 0;
  max-width: none;
  overflow-x: auto;
  padding: 2px 0 5px;
  scrollbar-width: thin;
}
.tool-intro-panel span {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  min-height: 24px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.82);
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1;
  white-space: nowrap;
}
.tool-intro-panel span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
}
.tool-page-shell .tool-container,
.tool-page-shell .convert-container {
  width: min(100% - 48px, 1040px);
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  min-height: clamp(360px, calc(100vh - 440px), 680px);
  padding: 16px 0;
}
.tool-page-shell .tool-container > .section-header,
.tool-page-shell .convert-container > .section-header {
  display: none;
}
.tool-page-shell .tool-container > .upload-zone,
.tool-page-shell .tool-container > .preview-card,
.tool-page-shell .tool-container > .tool-field-label,
.tool-page-shell .tool-container > .format-options,
.tool-page-shell .tool-container > .quality-control,
.tool-page-shell .tool-container > .upload-progress,
.tool-page-shell .tool-container > .url-result,
.tool-page-shell .tool-container > .settings-panel,
.tool-page-shell .tool-container > .error-msg,
.tool-page-shell .tool-container > .result-card,
.tool-page-shell .tool-container > .preview-img-wrap,
.tool-page-shell .tool-container > .preview-area,
.tool-page-shell .tool-container > .exif-grid,
.tool-page-shell .tool-container > .exif-none {
  width: min(100%, 820px);
  margin-left: auto;
  margin-right: auto;
}
.tool-page-shell .tool-container > .palette-result,
.tool-page-shell .tool-container > .compare-layout,
.tool-page-shell .tool-container > .crop-section,
.tool-page-shell .tool-container > .convert-result {
  width: 100%;
}
.tool-field-label {
  width: min(100%, 820px);
  margin: 12px auto 4px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 650;
}
.tool-page-shell .section-header .section-label {
  margin-bottom: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.tool-page-shell .section-header h2 {
  font-size: 1.22rem;
  line-height: 1.25;
}
.tool-page-shell .section-header p {
  max-width: 680px;
  margin-top: 5px;
  font-size: 0.86rem;
  color: var(--text-secondary);
}
.download-row {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.download-select {
  min-width: 92px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
  min-height: 34px;
}
.download-select:focus {
  outline: none;
  border-color: var(--accent);
}
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15,23,42,0.38);
}
.modal-overlay.open { display: flex; }
.auth-modal,
.contact-dialog-card { background: var(--surface); border-radius: var(--radius); width: 100%; box-shadow: 0 20px 40px rgba(0,0,0,0.12); overflow: hidden; }
.auth-content { padding: 28px 24px; }
.auth-title { margin-bottom: 14px; text-align: center; }
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f8fbff;
}
.auth-tab {
  border: 0;
  border-radius: calc(var(--radius-sm) - 2px);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 9px 10px;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}
.auth-tab:hover {
  background: #fff;
  color: var(--accent-hover);
}
.auth-tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 14px rgba(37,99,235,0.16);
}
.auth-field { margin-bottom: 16px; }
.auth-field label { display: block; font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 5px; }
.auth-field input,
.auth-field select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 0.875rem;
  font-family: inherit;
}
.auth-field input:focus,
.auth-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
.auth-field textarea {
  width: 100%;
  min-height: 118px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fafafa;
  color: var(--text);
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}
.auth-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
.auth-register-field { display: none; }
.auth-login-field { display: block; }
.auth-modal[data-auth-mode="register"] .auth-register-field { display: block; }
.auth-modal[data-auth-mode="register"] .auth-login-field { display: none; }
.auth-captcha-row {
  display: grid;
  grid-template-columns: 1fr 108px;
  gap: 10px;
  align-items: center;
}
.auth-captcha-image {
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  cursor: pointer;
  overflow: hidden;
  padding: 0;
}
.auth-captcha-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.auth-hint {
  margin-top: 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}
.auth-switch {
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0;
}
.contact-summary {
  margin: -2px 0 14px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}
.feedback-upload {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px dashed #bcd2ee;
  border-radius: var(--radius-sm);
  background: #f8fbff;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.feedback-upload:hover {
  border-color: var(--accent);
  background: #fff;
  color: var(--accent-hover);
}
.feedback-upload span {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--accent);
}
.feedback-upload small {
  font-size: 0.73rem;
  color: var(--text-muted);
  text-align: right;
}
.feedback-image-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}
.feedback-image-item {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.feedback-image-item img {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--surface-soft);
}
.feedback-image-meta {
  min-width: 0;
  color: var(--text-secondary);
  font-size: 0.76rem;
}
.feedback-image-meta strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-size: 0.8rem;
}
.feedback-image-remove {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  padding: 5px 8px;
}
.feedback-image-remove:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: #f8fbff;
}
.user-page {
  width: min(100% - 48px, 920px);
  margin: 0 auto;
  padding: 16px 0 54px;
}
.user-page-loading,
.user-page-guest,
.user-page-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow-sm);
}
.user-page-loading {
  padding: 32px;
  text-align: center;
  color: var(--text-secondary);
}
.user-page-guest {
  padding: 42px 28px;
  text-align: center;
}
.user-page-guest h2 {
  margin-bottom: 8px;
}
.user-page-guest p {
  margin: 0 auto 20px;
  max-width: 420px;
  color: var(--text-secondary);
}
.user-page-panel {
  padding: 22px;
}
.user-page-head {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.user-page-avatar,
.user-avatar {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  overflow: hidden;
}
.user-page-avatar img,
.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.user-page-head h2 {
  margin-bottom: 3px;
  font-size: 1.25rem;
}
.user-page-head p,
.user-center-subtitle {
  color: var(--text-secondary);
  font-size: 0.86rem;
}
.user-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.user-page-item,
.user-info-item {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.user-page-item span,
.user-info-item span {
  display: block;
  margin-bottom: 5px;
  color: var(--text-muted);
  font-size: 0.73rem;
}
.user-page-item strong,
.user-info-item strong {
  display: block;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}
.user-page-section {
  margin-top: 22px;
}
.user-page-section h3 {
  margin-bottom: 10px;
  font-size: 0.95rem;
}
.user-permission-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 42px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.user-permission-chip,
.user-permission-empty {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
}
.user-permission-empty {
  background: transparent;
  color: var(--text-muted);
}
.user-page-actions,
.user-center-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}
.user-center-modal {
  position: relative;
  max-width: 620px;
}
.user-center-head {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}
.user-center-head .auth-title {
  margin-bottom: 2px;
  text-align: left;
}
.user-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.user-info-loading {
  grid-column: 1 / -1;
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
}
/* ── Upload Zone ── */
.upload-zone {
  width: 100%;
  border: 1.5px dashed #c7d8ee;
  border-radius: var(--radius);
  padding: 26px 18px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: rgba(255,255,255,0.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent);
  background: #eef6ff;
  transform: translateY(-1px);
}
.upload-zone.has-image {
  padding: 24px;
  border-style: solid;
  border-color: var(--border);
  background: var(--surface);
}
.upload-zone.has-image:hover { border-color: var(--border-hover); background: var(--surface); }

.upload-icon-circle {
  width: 34px;
  height: 34px;
  margin: 0 auto 9px;
  border-radius: 50%;
  background: #eef5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.upload-zone:hover .upload-icon-circle,
.upload-zone.drag-over .upload-icon-circle { background: #dbeafe; }
.upload-icon-circle svg { width: 18px; height: 18px; color: var(--text-muted); transition: color var(--transition); }
.upload-zone:hover .upload-icon-circle svg,
.upload-zone.drag-over .upload-icon-circle svg { color: var(--accent); }

.upload-title-text { font-size: 0.9rem; font-weight: 650; color: var(--text); margin-bottom: 3px; }
.upload-title-text span { color: var(--accent); }
.upload-hint-text { font-size: 0.76rem; color: var(--text-muted); }
#file-input { display: none; }

/* ── Preview Card ── */
.preview-card {
  display: none;
  width: 100%;
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.preview-card.visible { display: flex; gap: 16px; align-items: center; }
.preview-thumb {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: #f5f5f4;
}
.preview-info { flex: 1; min-width: 0; }
.preview-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.preview-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.preview-remove-btn {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.preview-remove-btn:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-subtle); }

/* ── Output Box ── */
.output-box {
  position: relative;
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.output-box textarea {
  width: 100%;
  min-height: 88px;
  max-height: 180px;
  padding: 11px 50px 11px 13px;
  border: none;
  background: transparent;
  font-size: 0.72rem;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", "Menlo", monospace;
  color: var(--text);
  resize: vertical;
  line-height: 1.6;
  word-break: break-all;
  outline: none;
}
.copy-btn {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-subtle); }
.copy-btn.copied { border-color: var(--success); color: var(--success); background: var(--success-subtle); }
.output-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 7px;
  font-size: 0.76rem;
  color: var(--text-muted);
}
.output-actions { display: flex; gap: 8px; align-items: center; }

/* ── Error Box ── */
.error-msg {
  display: none;
  margin-top: 10px;
  padding: 9px 13px;
  background: var(--danger-subtle);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.5;
}
.error-msg.visible { display: block; }

/* ── Compact tool workspaces ── */
.tool-page-shell .compare-layout,
.tool-page-shell .split-panels,
.tool-page-shell .palette-workspace,
.tool-page-shell .qr-layout {
  gap: 14px;
}
.tool-page-shell .compare-panel,
.tool-page-shell .panel,
.tool-page-shell .settings-card,
.tool-page-shell .crop-panel,
.tool-page-shell .palette-preview-card,
.tool-page-shell .result-card,
.tool-page-shell .convert-result,
.tool-page-shell .quality-control,
.tool-page-shell .settings-panel {
  box-shadow: var(--shadow-sm);
}
.tool-page-shell .compare-panel,
.tool-page-shell .crop-panel,
.tool-page-shell .settings-card,
.tool-page-shell .convert-result,
.tool-page-shell .quality-control,
.tool-page-shell .result-card {
  padding: 12px;
}
.tool-page-shell .compare-panel h3 {
  margin-bottom: 7px;
  font-size: 0.8rem;
}
.tool-page-shell .compare-panel img,
.tool-page-shell .convert-result img {
  max-height: 170px;
}
.tool-page-shell .quality-control {
  margin: 10px 0;
}
.tool-page-shell .quality-control label {
  font-size: 0.78rem;
}
.tool-page-shell .quality-control input[type="range"] {
  margin-top: 4px;
}
.tool-page-shell .panel-header {
  padding: 8px 12px;
  font-size: 0.78rem;
}
.tool-page-shell .panel-body {
  padding: 10px;
}
.tool-page-shell .panel-drop-zone {
  padding: 18px 12px;
  margin-bottom: 8px;
}
.tool-page-shell .panel-preview {
  margin-bottom: 8px;
}
.tool-page-shell .panel-preview img {
  max-height: 118px;
}
.tool-page-shell .panel-meta,
.tool-page-shell .file-info {
  font-size: 0.7rem;
  margin-bottom: 7px;
}
.tool-page-shell .panel-textarea {
  min-height: 70px;
  max-height: 122px;
  margin-bottom: 8px;
  padding: 8px 10px;
  font-size: 0.68rem;
  line-height: 1.45;
}
.tool-page-shell #right-input {
  min-height: 70px !important;
}
.tool-page-shell .panel-actions,
.tool-page-shell .download-actions,
.tool-page-shell .result-actions,
.tool-page-shell .crop-actions {
  gap: 6px;
}
.tool-page-shell .format-options {
  gap: 7px;
  margin: 8px 0;
}
.tool-page-shell .format-opt {
  padding: 6px 12px;
  font-size: 0.76rem;
}
.tool-page-shell .convert-result {
  margin-top: 10px;
}
.tool-page-shell .crop-section {
  margin-top: 10px;
}
.tool-page-shell .crop-toolbar {
  gap: 8px;
  margin-bottom: 10px;
}
.tool-page-shell .ratio-control,
.tool-page-shell .ratio-btns {
  gap: 6px;
}
.tool-page-shell .ratio-btn {
  padding: 5px 9px;
  font-size: 0.7rem;
}
.tool-page-shell .crop-canvas-wrap {
  min-height: 190px;
  padding: 8px;
}
.tool-page-shell #crop-canvas {
  max-height: 240px;
  width: auto;
}
.tool-page-shell .crop-tip {
  margin-top: 6px;
  font-size: 0.7rem;
}
.tool-page-shell .preview-result {
  margin-top: 10px;
}
.tool-page-shell .preview-result img {
  max-height: 190px;
}
.tool-page-shell .palette-result {
  margin-top: 10px;
}
.tool-page-shell .palette-workspace {
  grid-template-columns: minmax(180px, 240px) 1fr;
}
.tool-page-shell .palette-preview-card {
  padding: 10px;
}
.tool-page-shell .palette-preview-card img {
  max-height: 190px;
}
.tool-page-shell .palette-preview-meta,
.tool-page-shell .palette-empty-note {
  font-size: 0.7rem;
}
.tool-page-shell .palette-toolbar {
  gap: 8px;
  margin-bottom: 8px;
}
.tool-page-shell .format-tab {
  padding: 5px 8px;
  font-size: 0.7rem;
}
.tool-page-shell .palette-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.tool-page-shell .color-card {
  min-height: 86px;
}
.tool-page-shell .color-swatch {
  height: 38px;
}
.tool-page-shell .color-info {
  padding: 8px;
}
.tool-page-shell .color-main {
  margin-bottom: 4px;
}
.tool-page-shell .color-code {
  font-size: 0.68rem;
}
.tool-page-shell .copy-mini {
  width: 24px;
  height: 24px;
}
.tool-page-shell .color-sub {
  font-size: 0.6rem;
}
.tool-page-shell .preview-img-wrap {
  margin: 10px 0;
}
.tool-page-shell .preview-img-wrap img {
  max-width: 180px;
  max-height: 180px;
}
.tool-page-shell .exif-grid {
  gap: 8px;
  margin-top: 10px;
}
.tool-page-shell .exif-item {
  padding: 8px 10px;
}
.tool-page-shell .exif-label,
.tool-page-shell .exif-value {
  font-size: 0.72rem;
}
.tool-page-shell .exif-none {
  margin-top: 10px;
  font-size: 0.78rem;
}
.tool-page-shell .preview-area {
  margin-top: 10px;
}
.tool-page-shell .preview-area img {
  max-height: 140px;
}
.tool-page-shell .settings-panel {
  margin-top: 8px;
  padding: 12px;
}
.tool-page-shell .qr-layout {
  grid-template-columns: minmax(0, 1fr) 292px;
  align-items: start;
}
.tool-page-shell .qr-layout .settings-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
}
.tool-page-shell .qr-layout .setting-group {
  margin-bottom: 0;
}
.tool-page-shell .qr-layout .setting-group:first-child,
.tool-page-shell .qr-layout .setting-group:nth-child(6),
.tool-page-shell .qr-layout .setting-group:nth-child(7),
.tool-page-shell .qr-layout .setting-group:nth-child(8) {
  grid-column: 1 / -1;
}
.tool-page-shell .setting-group label {
  margin-bottom: 3px;
  font-size: 0.72rem;
}
.tool-page-shell .setting-group input[type="text"],
.tool-page-shell .setting-group textarea,
.tool-page-shell .setting-group select {
  padding: 6px 8px;
  font-size: 0.74rem;
}
.tool-page-shell .setting-group textarea {
  min-height: 58px;
  max-height: 74px;
  resize: vertical;
}
.tool-page-shell .settings-hint {
  font-size: 0.66rem;
  line-height: 1.35;
}
.tool-page-shell .dot-style-opts,
.tool-page-shell .preset-grid,
.tool-page-shell .logo-upload-row,
.tool-page-shell .color-row {
  gap: 5px;
}
.tool-page-shell .dot-style-btn {
  padding: 4px 7px;
  font-size: 0.66rem;
}
.tool-page-shell .preset-dot {
  width: 22px;
  height: 22px;
}
.tool-page-shell .logo-preview-mini {
  width: 24px;
  height: 24px;
}
.tool-page-shell #qr-container {
  padding: 10px;
}
.tool-page-shell #qr-container canvas,
.tool-page-shell #qr-container svg {
  max-width: 238px !important;
  max-height: 238px !important;
  width: 238px !important;
  height: 238px !important;
}
.tool-page-shell .download-actions {
  margin-top: 10px;
}

/* ── Tool workbench layouts ── */
.tool-page-shell .tool-container:has(.compare-layout[style*="grid"]),
.tool-page-shell .tool-container:has(.convert-result[style*="block"]),
.tool-page-shell .tool-container:has(.crop-section[style*="block"]),
.tool-page-shell .tool-container:has(.result-card.visible),
.tool-page-shell .tool-container:has(.exif-grid.visible),
.tool-page-shell .tool-container:has(.preview-area[style*="block"]),
.tool-page-shell .tool-container:has(.preview-card.visible),
.tool-page-shell .convert-container {
  min-height: clamp(560px, calc(100vh - 392px), 740px);
}

.tool-page-shell .tool-container:has(.compare-layout[style*="grid"]) .upload-zone,
.tool-page-shell .tool-container:has(.convert-result[style*="block"]) .upload-zone,
.tool-page-shell .tool-container:has(.crop-section[style*="block"]) .upload-zone,
.tool-page-shell .tool-container:has(.result-card.visible) .upload-zone,
.tool-page-shell .tool-container:has(.exif-grid.visible) .upload-zone,
.tool-page-shell .tool-container:has(.preview-area[style*="block"]) .upload-zone,
.tool-page-shell .tool-container:has(.preview-card.visible) .upload-zone {
  padding: 16px;
  margin-bottom: 12px;
}

.tool-page-shell .compare-layout,
.tool-page-shell .crop-section,
.tool-page-shell .qr-layout,
.tool-page-shell .split-panels {
  flex: 1 1 auto;
  min-height: 0;
}

.tool-page-shell .compare-layout[style*="grid"] {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  flex: 0 0 auto;
}

.tool-page-shell .compare-panel,
.tool-page-shell .crop-panel,
.tool-page-shell .panel,
.tool-page-shell .settings-card,
.tool-page-shell .preview-area,
.tool-page-shell .result-card,
.tool-page-shell .convert-result {
  border-color: #cfe0f4;
  background: rgba(255,255,255,0.94);
}

.tool-page-shell .compare-panel {
  display: flex;
  min-height: 0;
  flex-direction: column;
  justify-content: space-between;
}

.tool-page-shell .compare-panel img {
  width: 100%;
  max-height: min(42vh, 420px);
  min-height: 220px;
  flex: 0 1 auto;
  object-fit: contain;
  background: #f8fbff;
}

.tool-page-shell .quality-control {
  margin: 0 auto 12px;
}

.tool-page-shell .tool-container:has(.convert-result[style*="block"]) {
  align-items: center;
}

.tool-page-shell .tool-container:has(.convert-result[style*="block"]) .preview-card,
.tool-page-shell .tool-container:has(.convert-result[style*="block"]) .tool-field-label,
.tool-page-shell .tool-container:has(.convert-result[style*="block"]) .format-options,
.tool-page-shell .tool-container:has(.convert-result[style*="block"]) .convert-result {
  width: min(100%, 920px);
}

.tool-page-shell .convert-result[style*="block"] {
  display: flex !important;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tool-page-shell .convert-result img {
  width: min(100%, 620px);
  max-height: 380px;
  object-fit: contain;
  background: #f8fbff;
}

.tool-page-shell .crop-section[style*="block"] {
  display: flex !important;
  flex-direction: column;
}

.tool-page-shell .crop-panel {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
}

.tool-page-shell .crop-canvas-wrap {
  flex: 1 1 auto;
  min-height: 360px;
}

.tool-page-shell #crop-canvas {
  max-height: 430px;
}

.tool-page-shell .preview-result img {
  max-height: 260px;
}

.tool-page-shell .convert-container {
  display: flex;
  flex-direction: column;
}

.tool-page-shell .split-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tool-page-shell .panel {
  display: flex;
  min-height: 0;
  flex-direction: column;
}

.tool-page-shell .panel-body {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
}

.tool-page-shell .panel-preview img {
  max-height: 220px;
  object-fit: contain;
  background: #f8fbff;
}

.tool-page-shell .panel-textarea {
  flex: 1 1 140px;
  max-height: none;
}

.tool-page-shell #right-input {
  flex: 0 0 132px;
}

.tool-page-shell .qr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 18px;
  align-items: stretch;
}

.tool-page-shell .qr-layout .settings-card {
  align-content: start;
  overflow: auto;
}

.tool-page-shell .qr-layout .preview-area {
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px solid #cfe0f4;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.tool-page-shell #qr-container {
  padding: 16px;
}

.tool-page-shell #qr-container canvas,
.tool-page-shell #qr-container svg {
  max-width: 300px !important;
  max-height: 300px !important;
  width: 300px !important;
  height: 300px !important;
}

.tool-page-shell .tool-container:has(.result-card.visible) {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 18px;
  align-items: stretch;
}

.tool-page-shell .tool-container:has(.result-card.visible) > .upload-zone {
  grid-column: 1 / -1;
  justify-self: center;
}

.tool-page-shell .tool-container:has(.result-card.visible) > input {
  display: none;
}

.tool-page-shell .tool-container:has(.result-card.visible) > .preview-img-wrap {
  grid-column: 1;
  width: 100%;
  margin: 0;
}

.tool-page-shell .tool-container:has(.result-card.visible) > .preview-img-wrap img {
  width: 100%;
  max-width: none;
  max-height: 360px;
  object-fit: contain;
  background: #f8fbff;
}

.tool-page-shell .tool-container:has(.result-card.visible) > .result-card {
  grid-column: 2;
  width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tool-page-shell .tool-container:has(.exif-grid.visible),
.tool-page-shell .tool-container:has(.exif-none.visible) {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 18px;
  align-items: stretch;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .upload-zone,
.tool-page-shell .tool-container:has(.exif-none.visible) > .upload-zone {
  grid-column: 1 / -1;
  justify-self: center;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > input,
.tool-page-shell .tool-container:has(.exif-none.visible) > input {
  display: none;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .preview-area,
.tool-page-shell .tool-container:has(.exif-none.visible) > .preview-area {
  grid-column: 1;
  width: 100%;
  margin: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 1px solid #cfe0f4;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .preview-area img,
.tool-page-shell .tool-container:has(.exif-none.visible) > .preview-area img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .exif-grid,
.tool-page-shell .tool-container:has(.exif-none.visible) > .exif-none {
  grid-column: 2;
  width: 100%;
  margin: 0;
  align-content: start;
}

.tool-page-shell .tool-container:has(.preview-card.visible) > .preview-card,
.tool-page-shell .tool-container:has(.preview-card.visible) > #btn-upload,
.tool-page-shell .tool-container:has(.preview-card.visible) > .upload-progress,
.tool-page-shell .tool-container:has(.preview-card.visible) > .url-result,
.tool-page-shell .tool-container:has(.preview-card.visible) > .error-msg,
.tool-page-shell .tool-container:has(.preview-card.visible) > #btn-settings-toggle,
.tool-page-shell .tool-container:has(.preview-card.visible) > .settings-panel {
  width: min(100%, 820px);
}

.tool-page-shell .tool-container:has(.preview-card.visible) > .preview-card {
  min-height: 88px;
}

/* ── Tool-specific refinements ── */
.tool-page-shell .tool-container:has(#preview-wrap) {
  display: flex !important;
  flex-direction: column;
  align-items: center;
}

.tool-page-shell .tool-container:has(#preview-wrap) > .upload-zone,
.tool-page-shell .tool-container:has(#preview-wrap) > .preview-img-wrap,
.tool-page-shell .tool-container:has(#preview-wrap) > .result-card,
.tool-page-shell .tool-container:has(#preview-wrap) > .error-msg {
  width: min(100%, 820px);
}

.tool-page-shell .tool-container:has(#preview-wrap) > .preview-img-wrap {
  margin: 0 auto 12px;
  padding: 14px;
  border: 1px solid #cfe0f4;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.94);
  box-shadow: var(--shadow-sm);
}

.tool-page-shell .tool-container:has(#preview-wrap) > .preview-img-wrap img {
  width: auto;
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
}

.tool-page-shell .tool-container:has(#preview-wrap) > .result-card {
  margin: 0 auto;
  min-height: 150px;
  display: none;
}

.tool-page-shell .tool-container:has(#preview-wrap) > .result-card.visible {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tool-page-shell .tool-container:has(#preview-wrap) > .error-msg.visible {
  display: block;
  margin: 0 auto;
}

.tool-page-shell .result-content {
  min-height: 46px;
  display: flex;
  align-items: center;
}

.tool-page-shell .result-actions {
  margin-top: 10px;
  justify-content: center;
}

.tool-page-shell .panel-actions {
  margin-top: auto;
  min-height: 34px;
  align-items: center;
}

.tool-page-shell .panel-body > .panel-meta:last-of-type {
  margin-bottom: 10px;
}

.tool-page-shell #right-preview {
  margin-top: 8px;
}

.tool-page-shell .online-action-row {
  display: flex;
  width: min(100%, 820px);
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 12px auto 0;
  flex-wrap: wrap;
}

.tool-page-shell .online-action-row .btn {
  min-width: 118px;
  width: auto;
  padding-left: 18px;
  padding-right: 18px;
}

.tool-page-shell .tool-container:has(.preview-card.visible) > .settings-panel {
  margin-left: auto;
  margin-right: auto;
}

.tool-page-shell .compare-panel {
  align-items: stretch;
}

.tool-page-shell .compare-panel h3,
.tool-page-shell .compare-panel .file-info {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-page-shell .compare-panel img {
  max-height: min(32vh, 320px);
  min-height: 170px;
}

.tool-page-shell .compare-panel .download-row {
  margin-top: 10px !important;
  min-height: 34px;
  justify-content: center;
}

.tool-page-shell .compare-layout .compare-panel:first-child::after {
  content: "";
  display: block;
  min-height: 34px;
  margin-top: 10px;
}

.tool-page-shell .tool-container:has(.compare-layout[style*="grid"]) {
  min-height: clamp(500px, calc(100vh - 440px), 640px);
}

.tool-page-shell .tool-container:has(.exif-grid.visible),
.tool-page-shell .tool-container:has(.exif-none.visible) {
  display: flex !important;
  flex-direction: column;
  align-items: center;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .upload-zone,
.tool-page-shell .tool-container:has(.exif-none.visible) > .upload-zone,
.tool-page-shell .tool-container:has(.exif-grid.visible) > .preview-area,
.tool-page-shell .tool-container:has(.exif-none.visible) > .preview-area,
.tool-page-shell .tool-container:has(.exif-grid.visible) > .exif-grid,
.tool-page-shell .tool-container:has(.exif-none.visible) > .exif-none {
  width: min(100%, 820px);
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .preview-area,
.tool-page-shell .tool-container:has(.exif-none.visible) > .preview-area {
  margin: 0 auto 12px;
  min-height: 220px;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .preview-area img,
.tool-page-shell .tool-container:has(.exif-none.visible) > .preview-area img {
  max-height: 260px;
}

.tool-page-shell .tool-container:has(.exif-grid.visible) > .exif-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto;
}

.tool-page-shell .tool-container:has(.exif-none.visible) > .exif-none {
  margin: 0 auto;
  padding: 18px;
  border: 1px solid #cfe0f4;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.94);
  box-shadow: var(--shadow-sm);
}

.tool-page-shell .tool-container:has(.exif-none.visible) > .exif-none.visible {
  display: block;
}

/* ── Settings Toggle ── */
.settings-toggle-btn {
  display: none;
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: color var(--transition);
}
.settings-toggle-btn:hover { color: var(--text-secondary); }

/* ── Settings Panel ── */
.settings-panel {
  display: none;
  width: 100%;
  margin-top: 10px;
  padding: 18px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.settings-panel.visible { display: block; }
.settings-panel label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.settings-panel input,
.settings-panel select {
  width: 100%;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", "Menlo", monospace;
  background: #fafaf9;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.settings-panel input:focus,
.settings-panel select:focus { border-color: var(--accent); }
.settings-row {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}
.settings-row > * { flex: 1; }
.settings-hint {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.5;
}
.settings-save-row { display: flex; justify-content: flex-end; margin-top: 6px; }

/* ── Pro Badge ── */
.pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  color: var(--accent);
}
.pro-lock {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #102033;
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  pointer-events: none;
  opacity: 0;
  transition: all 240ms ease;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Footer ── */
.site-footer {
  position: relative;
  border-top: 0;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fbff 38%, #eef6ff 100%);
  padding: 34px 0 24px;
}
.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(191,219,254,0), rgba(147,197,253,0.46), rgba(191,219,254,0));
}
.site-footer .container {
  display: block;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) minmax(140px, 0.7fr) minmax(140px, 0.7fr);
  gap: 34px;
  align-items: start;
}
.footer-brand-block p {
  max-width: 420px;
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.8;
}
.footer-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}
.footer-logo-link img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(37,99,235,0.14);
}
.footer-logo-link strong {
  margin-left: 6px;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}
.footer-group {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-group h3 {
  margin-bottom: 2px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
}
.footer-group a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-link-button {
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.footer-group a:hover,
.footer-link-button:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(147,197,253,0.55);
  color: var(--text-muted);
  font-size: 0.75rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.75rem;
}
.footer-links span {
  color: var(--text-secondary);
  font-weight: 650;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--accent);
}

/* ── Legal pages ── */
.legal-shell {
  min-height: calc(100vh - 142px);
  padding: 48px 0 64px;
  background: var(--tool-gradient);
}
.legal-page {
  max-width: 820px;
}
.legal-page h1 {
  margin-bottom: 8px;
  font-size: 2rem;
  letter-spacing: 0;
}
.legal-updated {
  margin-bottom: 28px;
  color: var(--text-muted);
  font-size: 0.86rem;
}
.legal-content {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-bg);
  box-shadow: var(--shadow-sm);
}
.legal-content h2 {
  margin: 26px 0 8px;
  font-size: 1.12rem;
  letter-spacing: 0;
}
.legal-content h2:first-child {
  margin-top: 0;
}
.legal-content p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.85;
}

/* ── Dark Mode Contrast Overrides ── */
:root[data-theme="dark"] .site-header.is-scrolled,
:root[data-theme="dark"] .site-header.is-menu-open {
  box-shadow: 0 12px 34px rgba(0,0,0,0.34);
}
:root[data-theme="dark"] .site-nav a,
:root[data-theme="dark"] .tool-switcher summary {
  color: var(--text-secondary);
}
:root[data-theme="dark"] .site-nav a:hover,
:root[data-theme="dark"] .tool-switcher summary:hover,
:root[data-theme="dark"] .btn-ghost:hover {
  background: var(--accent-subtle);
  color: var(--accent-hover);
}
:root[data-theme="dark"] .account-entry {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}
:root[data-theme="dark"] .account-entry:hover {
  background: var(--accent-hover);
  border-color: transparent;
}
:root[data-theme="dark"] .account-entry.is-logged {
  background: rgba(15,27,45,0.72);
  border-color: var(--border);
  color: var(--text);
}
:root[data-theme="dark"] .account-entry.is-logged:hover {
  background: var(--surface);
  border-color: var(--border-hover);
}
:root[data-theme="dark"] .tool-menu-icon,
:root[data-theme="dark"] .tool-icon-wrap,
:root[data-theme="dark"] .feature-icon-c,
:root[data-theme="dark"] .upload-icon-circle {
  background: var(--accent-subtle);
  color: var(--accent-hover);
}
:root[data-theme="dark"] .tool-intro-panel span,
:root[data-theme="dark"] .upload-zone,
:root[data-theme="dark"] .preview-card,
:root[data-theme="dark"] .tool-card,
:root[data-theme="dark"] .feature-card,
:root[data-theme="dark"] .step-item,
:root[data-theme="dark"] .compare-panel,
:root[data-theme="dark"] .crop-panel,
:root[data-theme="dark"] .settings-card,
:root[data-theme="dark"] .preview-area,
:root[data-theme="dark"] .result-card,
:root[data-theme="dark"] .convert-result,
:root[data-theme="dark"] .quality-control,
:root[data-theme="dark"] .settings-panel,
:root[data-theme="dark"] .panel,
:root[data-theme="dark"] .palette-preview-card,
:root[data-theme="dark"] .palette-board,
:root[data-theme="dark"] .color-card,
:root[data-theme="dark"] .watermark-preview-card,
:root[data-theme="dark"] .watermark-settings-card,
:root[data-theme="dark"] .resize-preview-card,
:root[data-theme="dark"] .resize-control-card,
:root[data-theme="dark"] .retouch-workspace,
:root[data-theme="dark"] .legal-content,
:root[data-theme="dark"] .auth-modal,
:root[data-theme="dark"] .contact-dialog-card,
:root[data-theme="dark"] .user-page-loading,
:root[data-theme="dark"] .user-page-guest,
:root[data-theme="dark"] .user-page-panel,
:root[data-theme="dark"] .user-page-item,
:root[data-theme="dark"] .user-info-item,
:root[data-theme="dark"] .user-permission-list {
  background: var(--panel-bg);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
:root[data-theme="dark"] .upload-zone:hover,
:root[data-theme="dark"] .upload-zone.drag-over,
:root[data-theme="dark"] .tool-card:hover,
:root[data-theme="dark"] .feature-card:hover {
  background: var(--surface-soft);
  border-color: var(--border-hover);
}
:root[data-theme="dark"] .tool-page-shell .compare-panel,
:root[data-theme="dark"] .tool-page-shell .crop-panel,
:root[data-theme="dark"] .tool-page-shell .settings-card,
:root[data-theme="dark"] .tool-page-shell .preview-area,
:root[data-theme="dark"] .tool-page-shell .result-card,
:root[data-theme="dark"] .tool-page-shell .convert-result,
:root[data-theme="dark"] .tool-page-shell .quality-control,
:root[data-theme="dark"] .tool-page-shell .settings-panel,
:root[data-theme="dark"] .tool-page-shell .panel,
:root[data-theme="dark"] .tool-page-shell .palette-preview-card,
:root[data-theme="dark"] .tool-page-shell .palette-board {
  background: var(--panel-bg);
  border-color: var(--border);
}
:root[data-theme="dark"] input,
:root[data-theme="dark"] textarea,
:root[data-theme="dark"] select,
:root[data-theme="dark"] .download-select,
:root[data-theme="dark"] .output-box,
:root[data-theme="dark"] .auth-tabs,
:root[data-theme="dark"] .format-tabs,
:root[data-theme="dark"] .picker-current,
:root[data-theme="dark"] .url-result,
:root[data-theme="dark"] .result-content {
  background: var(--surface-soft);
  border-color: var(--border);
  color: var(--text);
}
:root[data-theme="dark"] input::placeholder,
:root[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted);
}
:root[data-theme="dark"] .format-tab.active,
:root[data-theme="dark"] .resize-preset.active {
  background: var(--surface);
  color: var(--accent-hover);
}
:root[data-theme="dark"] .auth-tabs {
  background: var(--surface-soft);
  border-color: var(--border);
}
:root[data-theme="dark"] .auth-tab {
  color: #b8c7dc;
}
:root[data-theme="dark"] .auth-tab:hover {
  background: rgba(96,165,250,0.12);
  color: #dbeafe;
}
:root[data-theme="dark"] .auth-tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37,99,235,0.28);
}
:root[data-theme="dark"] .feedback-upload,
:root[data-theme="dark"] .feedback-image-item {
  background: var(--surface-soft);
  border-color: var(--border);
}
:root[data-theme="dark"] .feedback-upload:hover,
:root[data-theme="dark"] .feedback-image-remove:hover {
  background: var(--surface);
  border-color: var(--border-hover);
}
:root[data-theme="dark"] .feedback-image-remove {
  background: transparent;
  border-color: var(--border);
  color: var(--text-secondary);
}
:root[data-theme="dark"] .preview-thumb,
:root[data-theme="dark"] .compare-panel img,
:root[data-theme="dark"] .convert-result img,
:root[data-theme="dark"] .panel-preview img,
:root[data-theme="dark"] .preview-img-wrap img,
:root[data-theme="dark"] .palette-picker-stage,
:root[data-theme="dark"] .watermark-canvas-wrap,
:root[data-theme="dark"] .resize-canvas-wrap,
:root[data-theme="dark"] .retouch-canvas-wrap,
:root[data-theme="dark"] .crop-canvas-wrap {
  background: var(--checker-bg);
  border-color: var(--border);
}
:root[data-theme="dark"] .picker-loupe,
:root[data-theme="dark"] .copy-btn,
:root[data-theme="dark"] .copy-mini,
:root[data-theme="dark"] .preview-remove-btn {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-secondary);
}
:root[data-theme="dark"] .hero-stats,
:root[data-theme="dark"] .features-section,
:root[data-theme="dark"] .cta-section {
  background: rgba(15,27,45,0.62);
  border-color: var(--border);
}
:root[data-theme="dark"] .tool-meta {
  background: var(--accent-subtle);
  color: var(--accent-hover);
}
:root[data-theme="dark"] .site-footer {
  background: var(--footer-gradient);
  border-top-color: var(--border);
}
:root[data-theme="dark"] .footer-bottom {
  border-top-color: var(--border);
}
:root[data-theme="dark"] .modal-overlay {
  background: rgba(0,0,0,0.58);
}
:root[data-theme="dark"] .toast {
  background: #eaf2ff;
  color: #08111f;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  h1 { font-size: 1.82rem; }
  h2 { font-size: 1.36rem; }
  .container { width: min(100% - 32px, 1120px); }
  .site-header .container { height: 52px; }
  .header-container { gap: 10px; }
  .logo-name { font-size: 1rem; }
  .logo-pinyin { font-size: 0.52rem; letter-spacing: 0.14em; }
  section { padding: 44px 0; }
  .site-nav > a { display: none; }
  .site-nav { margin-left: 0; }
  .tool-switcher summary { padding: 0 8px; }
  .tool-switcher-menu {
    position: fixed;
    top: 56px;
    left: 14px;
    right: 14px;
    width: auto;
    max-height: min(72vh, 520px);
    overflow-y: auto;
    grid-template-columns: 1fr;
  }
  .header-actions .tool-back { display: none; }
  .account-entry {
    width: 34px;
    min-width: 34px;
    padding: 2px;
    justify-content: center;
  }
  .account-label { display: none; }
  .account-entry:not(.is-logged) {
    width: auto;
    min-width: auto;
    padding: 0 12px;
  }
  .account-entry:not(.is-logged) .account-label {
    display: inline;
  }
  .account-avatar {
    width: 28px;
    height: 28px;
  }
  .user-page {
    width: min(100% - 32px, 920px);
    padding-top: 8px;
  }
  .user-page-panel,
  .user-page-guest {
    padding: 18px;
  }
  .user-page-head {
    grid-template-columns: 46px 1fr;
  }
  .user-page-head .btn {
    grid-column: 1 / -1;
    justify-content: center;
  }
  .user-page-avatar,
  .user-avatar {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    font-size: 1.1rem;
  }
  .user-page-grid,
  .user-info-grid {
    grid-template-columns: 1fr;
  }
  .user-page-actions,
  .user-center-actions {
    flex-direction: column;
  }
  .user-page-actions .btn,
  .user-center-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .tool-intro-band { padding: 26px 0 12px; }
  .tool-intro-grid { display: block; }
  .tool-intro-grid h1 { font-size: 1.5rem; }
  .tool-intro-grid p:not(.section-label) { font-size: 0.88rem; }
  .tool-intro-panel { justify-content: flex-start; margin-top: 12px; }
  .tool-intro-panel span { padding: 5px 9px; font-size: 0.74rem; }
  .tool-page-shell .tool-container,
  .tool-page-shell .convert-container {
    width: min(100% - 32px, 1040px);
    padding-top: 12px;
  }
  .upload-zone { padding: 24px 16px; }
  .upload-title-text { font-size: 0.94rem; }
  .upload-hint-text { font-size: 0.78rem; }
  .tool-page-shell .compare-layout,
  .tool-page-shell .compare-layout[style*="grid"],
  .tool-page-shell .split-panels,
  .tool-page-shell .palette-workspace,
  .tool-page-shell .qr-layout {
    grid-template-columns: 1fr !important;
  }
  .tool-page-shell .compare-layout[style*="grid"] {
    gap: 12px;
  }
  .tool-page-shell .compare-panel img {
    max-height: 240px;
    min-height: 150px;
  }
  .tool-page-shell .compare-layout .compare-panel:first-child::after {
    display: none;
  }
  .tool-page-shell .split-panels {
    gap: 14px;
  }
  .tool-page-shell .panel-textarea {
    flex-basis: 128px;
  }
  .tool-page-shell #right-input {
    flex-basis: 112px;
  }
  .tool-page-shell .palette-grid {
    grid-template-columns: 1fr;
  }
  .tool-page-shell .qr-layout .settings-card {
    grid-template-columns: 1fr;
  }
  .tool-page-shell .qr-layout .setting-group:first-child,
  .tool-page-shell .qr-layout .setting-group:nth-child(6),
  .tool-page-shell .qr-layout .setting-group:nth-child(7),
  .tool-page-shell .qr-layout .setting-group:nth-child(8) {
    grid-column: auto;
  }
  .tool-page-shell #qr-container canvas,
  .tool-page-shell #qr-container svg {
    max-width: min(238px, calc(100vw - 88px)) !important;
    max-height: min(238px, calc(100vw - 88px)) !important;
    width: min(238px, calc(100vw - 88px)) !important;
    height: min(238px, calc(100vw - 88px)) !important;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    margin-top: 24px;
    flex-direction: column;
    gap: 8px;
  }
  .legal-shell { padding: 32px 0 48px; }
  .legal-content { padding: 20px; }
}
@media (min-width: 641px) and (max-width: 900px) {
  .site-nav > a:nth-of-type(n+3) { display: none; }
  .header-actions .tool-back { display: none; }
  .tool-intro-grid { grid-template-columns: 1fr; gap: 14px; }
  .tool-intro-panel { justify-content: flex-start; max-width: none; }
  .footer-grid {
    grid-template-columns: minmax(240px, 1.2fr) repeat(2, minmax(120px, 0.8fr));
    gap: 24px;
  }
}