.app-wrapper[data-v-f8e00acc] {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 5% 5%, var(--grad-1) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 95% 10%, var(--grad-2) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 90%, var(--grad-3) 0%, transparent 50%),
    var(--paper);
  transition: background var(--transition-slow);
}

/* Background decoration */
.bg-decor[data-v-f8e00acc] { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}
.decor-blob[data-v-f8e00acc] {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.b1[data-v-f8e00acc] {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,102,74,0.08) 0%, transparent 70%);
  top: -200px; right: -150px;
  animation: floatBlob-f8e00acc 12s ease-in-out infinite;
}
.b2[data-v-f8e00acc] {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(13,148,136,0.06) 0%, transparent 70%);
  bottom: -100px; left: -120px;
  animation: floatBlob-f8e00acc 15s ease-in-out infinite reverse;
}
.b3[data-v-f8e00acc] {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(157,124,216,0.05) 0%, transparent 70%);
  top: 60%; left: 50%;
  transform: translate(-50%, -50%);
  animation: floatBlob-f8e00acc 10s ease-in-out infinite;
}
@keyframes floatBlob-f8e00acc {
0%, 100% { transform: translate(0, 0) scale(1);
}
33% { transform: translate(30px, -30px) scale(1.05);
}
66% { transform: translate(-20px, 20px) scale(0.95);
}
}
.wrap[data-v-f8e00acc] {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: auto;
  padding: 36px 0 48px;
  overflow-x: hidden;
}

/* ====== Top Bar ====== */
.top-bar[data-v-f8e00acc] {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  animation: fadeInUp 0.5s ease-out;
}
.search-box[data-v-f8e00acc] {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 100px;
  padding: 10px 18px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.search-box[data-v-f8e00acc]:focus-within {
  border-color: var(--coral);
  box-shadow: 0 0 0 4px var(--coral-glow);
  background: var(--card-hover);
}
.search-box input[data-v-f8e00acc] {
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 14px "Microsoft YaHei", sans-serif;
  width: 160px;
}
.search-box input[data-v-f8e00acc]::placeholder { color: var(--muted-light);
}
.search-icon-svg[data-v-f8e00acc] { color: var(--muted); flex-shrink: 0;
}
.clear-btn[data-v-f8e00acc] {
  border: none;
  background: var(--line);
  color: var(--muted);
  width: 20px; height: 20px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 11px;
  transition: all var(--transition);
  padding: 0;
  line-height: 1;
}
.clear-btn[data-v-f8e00acc]:hover { background: var(--coral); color: #fff;
}
.top-btn[data-v-f8e00acc] {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--card);
  cursor: pointer;
  color: var(--ink);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.top-btn[data-v-f8e00acc]:hover { transform: translateY(-1px); box-shadow: var(--shadow); border-color: var(--line-strong);
}
.fav-btn.active[data-v-f8e00acc] { background: var(--coral); color: #fff; border-color: var(--coral); box-shadow: 0 4px 12px var(--coral-glow);
}

/* ====== Hero ====== */
.hero[data-v-f8e00acc] {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding: 32px 0 40px;
  animation: fadeInUp 0.5s ease-out 0.1s both;
}
.hero-content[data-v-f8e00acc] { flex: 1; max-width: 600px;
}
.eyebrow[data-v-f8e00acc] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--coral);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.eyebrow-dot[data-v-f8e00acc] {
  width: 6px; height: 6px;
  background: var(--coral);
  border-radius: 50%;
  animation: pulse-f8e00acc 2s ease-in-out infinite;
}
@keyframes pulse-f8e00acc {
0%, 100% { opacity: 1;
}
50% { opacity: 0.4;
}
}
.hero h1[data-v-f8e00acc] {
  margin: 0 0 16px;
  font: 800 clamp(42px, 6vw, 64px)/1.1 Georgia, "Times New Roman", "Microsoft YaHei", serif;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.hero-accent[data-v-f8e00acc] {
  background: linear-gradient(135deg, var(--coral), var(--coral-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p[data-v-f8e00acc] {
  margin: 0 0 24px;
  max-width: 520px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 15px;
}
.hero-stats[data-v-f8e00acc] { display: flex; align-items: center; gap: 20px;
}
.hero-stat[data-v-f8e00acc] { display: flex; flex-direction: column;
}
.hero-stat-num[data-v-f8e00acc] { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; color: var(--ink);
}
.hero-stat-lbl[data-v-f8e00acc] { font-size: 12px; color: var(--muted); font-weight: 500; margin-top: 2px;
}
.hero-divider[data-v-f8e00acc] { width: 1px; height: 32px; background: var(--line);
}
.hero-visual[data-v-f8e00acc] {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.hero-logo[data-v-f8e00acc] {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: contain;
}



/* ====== No Result ====== */
.no-result[data-v-f8e00acc] {
  display: none;
  text-align: center;
  padding: 60px 20px;
  animation: fadeInUp 0.3s ease-out;
}
.no-result-icon[data-v-f8e00acc] { font-size: 40px; margin-bottom: 12px;
}
.no-result p[data-v-f8e00acc] { color: var(--muted); font-size: 15px; margin: 0;
}

/* ====== Loading ====== */
.loading-state[data-v-f8e00acc] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
  color: var(--muted);
}
.loading-spinner[data-v-f8e00acc] {
  width: 36px; height: 36px;
  border: 3px solid var(--line);
  border-top-color: var(--coral);
  border-radius: 50%;
  animation: spin-f8e00acc 0.8s linear infinite;
}
@keyframes spin-f8e00acc {
to { transform: rotate(360deg);
}
}

/* ====== Menus ====== */
.menus[data-v-f8e00acc] { display: flex; flex-direction: column; gap: 14px;
}
.menu-group[data-v-f8e00acc] {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
  animation: fadeInUp 0.4s ease-out both;
}
.menu-group[data-v-f8e00acc]:hover { box-shadow: var(--shadow);
}
.menu-group[open][data-v-f8e00acc] { box-shadow: var(--shadow-md);
}
summary[data-v-f8e00acc] {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
  user-select: none;
  transition: background var(--transition);
}
summary[data-v-f8e00acc]:hover { background: var(--hover-bg);
}
summary[data-v-f8e00acc]::-webkit-details-marker { display: none;
}
.menu-icon[data-v-f8e00acc] {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}
.menu-name[data-v-f8e00acc] { flex-shrink: 0;
}
.menu-count[data-v-f8e00acc] {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  background: var(--accent-bg);
  padding: 3px 10px;
  border-radius: 100px;
}
.menu-arrow[data-v-f8e00acc] {
  margin-left: auto;
  color: var(--coral);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.menu-group[open] .menu-arrow[data-v-f8e00acc] { transform: rotate(45deg);
}

/* ====== Cards ====== */
.cards[data-v-f8e00acc] {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px 18px 18px;
  border-top: 1px solid var(--line);
}
@media (max-width: 1100px) {
.cards[data-v-f8e00acc] { grid-template-columns: repeat(2, minmax(0, 1fr));
}
}
@media (max-width: 720px) {
.cards[data-v-f8e00acc] { grid-template-columns: minmax(0, 1fr);
}
}
.tool[data-v-f8e00acc] {
  display: flex;
  gap: 12px;
  padding: 16px;
  min-height: 122px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 3px solid var(--line);
  background: var(--card-hover);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  animation: fadeInUp 0.35s ease-out both;
}
.tool[data-v-f8e00acc]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.tool-icon[data-v-f8e00acc] {
  font-size: 28px;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
  line-height: 1.2;
}
.tool-body[data-v-f8e00acc] { flex: 1; min-width: 0; display: flex; flex-direction: column;
}
.tool-top[data-v-f8e00acc] { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; min-width: 0;
}
.tool h2[data-v-f8e00acc] {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.3;
  min-width: 0;
  overflow-wrap: break-word;
}
.tool p[data-v-f8e00acc] {
  margin: 4px 0 10px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.55;
  min-height: calc(2 * 1.55em);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fav-star[data-v-f8e00acc] {
  border: none;
  background: none;
  cursor: pointer;
  padding: 4px;
  color: #d0d0d0;
  transition: all var(--transition);
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1;
}
.fav-star[data-v-f8e00acc]:hover { color: #e8a840; transform: scale(1.2);
}
.fav-star.active[data-v-f8e00acc] { color: #f5a623;
}
.tool-footer[data-v-f8e00acc] {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.go[data-v-f8e00acc] {
  color: var(--coral);
  font-size: 13px;
  font-weight: 700;
  transition: transform var(--transition);
}
.tool:hover .go[data-v-f8e00acc] { transform: translateX(3px);
}
.use-count[data-v-f8e00acc] { font-size: 11px; color: var(--muted-light);
}

/* ====== Footer ====== */
footer[data-v-f8e00acc] {
  padding-top: 40px;
  text-align: center;
}
.footer-inner[data-v-f8e00acc] {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted-light);
  font-size: 13px;
  flex-wrap: wrap;
}
.footer-dot[data-v-f8e00acc] { opacity: 0.4;
}

/* ====== Responsive ====== */

/* Tablet / small laptop */
@media (max-width: 800px) {
.hero[data-v-f8e00acc] { flex-direction: column; gap: 20px; text-align: center; align-items: center;
}
.hero-content[data-v-f8e00acc] { max-width: 100%;
}
.hero-stats[data-v-f8e00acc] { justify-content: center;
}
.hero p[data-v-f8e00acc] { max-width: 100%;
}
.hero-logo[data-v-f8e00acc] { width: 100px; height: 100px;
}
.hero-visual[data-v-f8e00acc] { order: -1;
}
}

/* Large phone */
@media (max-width: 720px) {
.wrap[data-v-f8e00acc] {
    width: calc(100% - 32px);
    padding: 18px 0 32px;
}
.top-bar[data-v-f8e00acc] {
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 14px;
}
.search-box[data-v-f8e00acc] { flex: 1; min-width: 0;
}
.search-box input[data-v-f8e00acc] { width: 100%; flex: 1;
}
.hero[data-v-f8e00acc] {
    padding: 12px 0 24px;
    gap: 16px;
}
.hero h1[data-v-f8e00acc] { font-size: 32px;
}
.hero p[data-v-f8e00acc] { font-size: 14px; margin-bottom: 16px;
}
.hero-visual[data-v-f8e00acc] { display: none;
}
.hero-stats[data-v-f8e00acc] { gap: 14px;
}
.hero-stat-num[data-v-f8e00acc] { font-size: 24px;
}
.hero-stat-lbl[data-v-f8e00acc] { font-size: 11px;
}
.eyebrow[data-v-f8e00acc] { font-size: 10px;
}
summary[data-v-f8e00acc] { padding: 14px 16px; gap: 10px; font-size: 15px;
}
.menu-icon[data-v-f8e00acc] { width: 34px; height: 34px; font-size: 13px;
}
.menu-count[data-v-f8e00acc] { font-size: 11px; padding: 2px 8px;
}
.menu-arrow[data-v-f8e00acc] { width: 18px; height: 18px;
}
.cards[data-v-f8e00acc] { padding: 8px 12px 12px; gap: 8px;
}
.tool[data-v-f8e00acc] { padding: 12px; min-height: auto; gap: 10px;
}
.tool-icon[data-v-f8e00acc] { font-size: 24px; width: 32px;
}
.tool h2[data-v-f8e00acc] { font-size: 14px;
}
.tool p[data-v-f8e00acc] { font-size: 12px; -webkit-line-clamp: 2; margin: 4px 0 8px;
}
.go[data-v-f8e00acc] { font-size: 12px;
}
}

/* iPhone / small phone (375px-430px) */
@media (max-width: 440px) {
.wrap[data-v-f8e00acc] {
    width: calc(100% - 24px);
    padding: 12px 0 28px;
}
.top-bar[data-v-f8e00acc] {
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 12px;
}
.search-box[data-v-f8e00acc] {
    flex: 1;
    min-width: 0;
    padding: 9px 14px;
}
.search-box input[data-v-f8e00acc] {
    flex: 1;
    width: 100%;
    font-size: 14px;
}
.top-btn[data-v-f8e00acc] { width: 38px; height: 38px;
}
.top-btn svg[data-v-f8e00acc] { width: 16px; height: 16px;
}
.hero[data-v-f8e00acc] {
    padding: 4px 0 18px;
    gap: 8px;
    text-align: center;
    flex-direction: column;
    align-items: center;
}
.hero-content[data-v-f8e00acc] { max-width: 100%;
}
.hero h1[data-v-f8e00acc] { font-size: 28px; margin-bottom: 8px;
}
.hero p[data-v-f8e00acc] { font-size: 13px; margin-bottom: 12px; line-height: 1.6; max-width: 100%;
}
.hero-visual[data-v-f8e00acc] { display: none;
}
.hero-stats[data-v-f8e00acc] { gap: 12px;
}
.hero-stat-num[data-v-f8e00acc] { font-size: 22px;
}
.hero-stat-lbl[data-v-f8e00acc] { font-size: 10px;
}
.hero-divider[data-v-f8e00acc] { height: 24px;
}
.eyebrow[data-v-f8e00acc] { font-size: 10px; margin-bottom: 8px;
}
.menus[data-v-f8e00acc] { gap: 10px;
}
summary[data-v-f8e00acc] {
    padding: 12px 14px;
    gap: 8px;
    font-size: 14px;
}
.menu-icon[data-v-f8e00acc] { width: 30px; height: 30px; font-size: 12px;
}
.menu-name[data-v-f8e00acc] { font-size: 14px;
}
.menu-count[data-v-f8e00acc] { font-size: 10px; padding: 2px 7px;
}
.menu-arrow[data-v-f8e00acc] { width: 16px; height: 16px;
}
.cards[data-v-f8e00acc] {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 8px 10px 10px;
}
.tool[data-v-f8e00acc] {
    padding: 12px;
    gap: 10px;
    min-height: auto;
    border-radius: var(--radius-sm);
}
.tool-icon[data-v-f8e00acc] { font-size: 22px; width: 28px;
}
.tool h2[data-v-f8e00acc] { font-size: 14px;
}
.tool p[data-v-f8e00acc] { font-size: 11px; margin: 3px 0 6px;
}
.go[data-v-f8e00acc] { font-size: 12px;
}
.use-count[data-v-f8e00acc] { font-size: 10px;
}
.no-result[data-v-f8e00acc] { padding: 40px 16px;
}
.no-result-icon[data-v-f8e00acc] { font-size: 32px;
}
footer[data-v-f8e00acc] { padding-top: 28px;
}
.footer-inner[data-v-f8e00acc] { font-size: 12px; gap: 4px;
}
}
:root {
  --ink: #1a1a2e;
  --ink-soft: #2d2d44;
  --muted: #7c7c94;
  --muted-light: #a8a8ba;
  --paper: #faf8f5;
  --paper-warm: #f5f0e9;
  --card: #ffffff;
  --card-hover: #fefefe;
  --line: #eae6de;
  --line-strong: #d9d4ca;
  --coral: #e8664a;
  --coral-light: #f07960;
  --coral-glow: rgba(232, 102, 74, 0.12);
  --teal: #0d9488;
  --teal-light: #14b8a6;
  --teal-glow: rgba(13, 148, 136, 0.1);
  --accent-bg: #f5f1e8;
  --input-bg: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.09);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.11);
  --grad-1: rgba(246, 214, 172, 0.9);
  --grad-2: rgba(188, 224, 215, 0.9);
  --grad-3: rgba(226, 211, 248, 0.6);
  --toggle-bg: #d5cdbc;
  --hover-bg: rgba(255, 255, 255, 0.9);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme=dark] {
  --ink: #e4e0d8;
  --ink-soft: #d0ccc4;
  --muted: #969288;
  --muted-light: #706c64;
  --paper: #141416;
  --paper-warm: #1a1c1b;
  --card: #1e201f;
  --card-hover: #222423;
  --line: #2e302d;
  --line-strong: #3d3f3b;
  --coral: #f08a6e;
  --coral-light: #f49c84;
  --coral-glow: rgba(240, 138, 110, 0.12);
  --teal: #3db8ae;
  --teal-light: #5ccfc5;
  --teal-glow: rgba(61, 184, 174, 0.1);
  --accent-bg: #262825;
  --input-bg: #2a2c2a;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.4);
  --grad-1: rgba(56, 47, 38, 0.8);
  --grad-2: rgba(28, 46, 40, 0.8);
  --grad-3: rgba(38, 34, 48, 0.5);
  --toggle-bg: #4a4941;
  --hover-bg: rgba(30, 32, 31, 0.95);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font: 16px "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-slow), color var(--transition-slow);
  min-height: 100vh;
}

/* ====== Scrollbar ====== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c5c0b5; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a8a398; }
[data-theme=dark] ::-webkit-scrollbar-thumb { background: #444; }
[data-theme=dark] ::-webkit-scrollbar-thumb:hover { background: #555; }

/* ====== Animations ====== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ====== Global tool page styles (non-scoped, for tool Vue pages) ====== */
.tool-page {
  max-width: 680px;
  margin: 6vh auto;
  padding: 40px;
  background: var(--card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  animation: fadeInUp 0.4s ease-out both;
}
.tool-page h1 {
  font: 700 38px/1.15 Georgia, "Times New Roman", "Microsoft YaHei", serif;
  margin: 0 0 6px;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.tool-page .desc {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.tool-page label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin: 20px 0 7px;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tool-page label.inline-label {
  display: inline-flex;
  margin: 0;
  align-items: center;
  gap: 6px;
  text-transform: none;
  font-size: 14px;
  opacity: 1;
  cursor: pointer;
}
.tool-page input,
.tool-page textarea,
.tool-page select {
  display: block;
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--input-bg);
  transition: all var(--transition);
  outline: none;
  box-sizing: border-box;
}
.tool-page input:focus,
.tool-page textarea:focus,
.tool-page select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-glow);
}
.tool-page button {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 24px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.25);
}
.tool-page button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}
.tool-page button:active { transform: translateY(0); }
.tool-page button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.tool-page .btn-row {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}
.tool-page .btn-row button {
  flex: 1;
  margin-top: 0;
}
.tool-page .btn-outline {
  background: transparent !important;
  color: var(--ink) !important;
  border: 1.5px solid var(--line) !important;
  box-shadow: none !important;
}
.tool-page .btn-outline:hover {
  border-color: var(--teal) !important;
  color: var(--teal) !important;
  background: var(--teal-glow) !important;
}
.tool-page .inline-input {
  display: inline-block;
  width: auto;
  min-width: 80px;
  padding: 10px 14px;
  text-align: center;
}
.tool-page .result {
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: var(--radius);
  background: var(--teal-glow);
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
  text-align: center;
}
.tool-page .result-large {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  padding: 28px 24px;
}
.tool-page .stat-display {
  margin-top: 24px;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--teal-glow);
  text-align: center;
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.tool-page .stat-label {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
  letter-spacing: 0.08em;
}
.tool-page .grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.tool-page .grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.tool-page .flex-row {
  display: flex;
  gap: 12px;
  align-items: center;
}
.tool-page .flex-row button {
  flex: 1;
  margin-top: 0;
}
.tool-page .checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.tool-page input[type="checkbox"],
.tool-page input[type="radio"] {
  display: inline;
  width: auto;
  margin-right: 6px;
  accent-color: var(--teal);
}
.tool-page input[type="range"] {
  padding: 0;
  height: 6px;
  accent-color: var(--teal);
  border: none;
  box-shadow: none;
}
.tool-page input[type="color"] {
  width: 48px;
  height: 48px;
  padding: 3px;
  border-radius: 10px;
  cursor: pointer;
}
.tool-page code {
  display: block;
  padding: 16px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 14px/1.6 ui-monospace, "SF Mono", Consolas, monospace;
  color: var(--ink);
  word-break: break-all;
  white-space: pre-wrap;
}
.tool-page .code-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.tool-page .qr-result {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}
.tool-page .qr-result img,
.tool-page .qr-result canvas {
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.tool-page .empty-hint {
  color: var(--muted-light);
  text-align: center;
  padding: 32px 20px;
  font-size: 15px;
}
.tool-page .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color var(--transition);
}
.tool-page .back:hover { color: var(--coral); }

@media (max-width: 700px) {
  .tool-page {
    margin: 0;
    min-height: 100vh;
    border-radius: 0;
    padding: 28px 20px;
    border: none;
    box-shadow: none;
  }
  .tool-page h1 { font-size: 30px; }
  .tool-page .grid-2,
  .tool-page .grid-3 {
    grid-template-columns: 1fr;
  }
  .tool-page .btn-row {
    flex-direction: column;
  }
}