/* ============================================================
   UtilsBox — Global CSS
   Shared across all pages: variables, reset, header, footer,
   ad placeholders, tool cards, breadcrumb, tool layout, responsive.
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

/* ── VARIABLES ── */
:root {
  --bg:       #0a0a0f;
  --surface:  #111118;
  --surface2: #18181f;
  --border:   #2a2a3a;
  --accent:   #7c6aff;
  --accent2:  #ff6a9b;
  --accent3:  #6affd4;
  --text:     #e8e8f0;
  --muted:    #6b6b80;
  --radius:   14px;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(124,106,255,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(106,255,212,0.04) 0%, transparent 60%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── HEADER / NAV ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text);
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: logopulse 2.5s ease-in-out infinite;
}
@keyframes logopulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.65; }
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  flex: 1;
}
.nav-links a {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--surface2);
}
.nav-links a.active {
  color: var(--accent);
  background: rgba(124,106,255,0.1);
}

/* ── LANGUAGE SWITCH ── */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
}
.lang-switch a,
.lang-switch .lang-active {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: 6px;
  display: block;
}
.lang-switch a {
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.lang-switch a:hover {
  color: var(--text);
  background: var(--surface);
}
.lang-switch .lang-active {
  background: var(--accent);
  color: #fff;
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 6px;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-links.open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  gap: 4px;
}

/* ── AD BANNERS ── */
.ad-banner {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  text-align: center;
}
.ad-banner-inner {
  max-width: 728px;
  height: 90px;
  margin: 0 auto;
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}
.ad-box-300 {
  width: 300px;
  height: 250px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-align: center;
  background: var(--surface);
}

/* ── BREADCRUMB ── */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
  font-family: var(--font-mono);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--text); }

/* ── TOOL CARDS (home grid) ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
  gap: 14px;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,106,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.2s;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(124,106,255,0.12);
}
.tool-card:hover::before { opacity: 1; }
.tool-card-icon  { font-size: 1.9rem; line-height: 1; }
.tool-card-title { font-size: 0.97rem; font-weight: 700; letter-spacing: -0.01em; }
.tool-card-desc  { font-size: 0.82rem; color: var(--muted); line-height: 1.55; flex: 1; }
.tool-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--accent3);
  background: rgba(106,255,212,0.08);
  border: 1px solid rgba(106,255,212,0.2);
  padding: 3px 9px;
  border-radius: 20px;
  align-self: flex-start;
}

.tool-card.coming-soon {
  opacity: 0.48;
  pointer-events: none;
}
.tool-card.coming-soon::after {
  content: 'SOON';
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 20px;
}

/* ── SECTION HEADERS ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.section-label h2 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.section-label .s-icon { font-size: 1.3rem; }
.section-line { flex: 1; height: 1px; background: var(--border); }

/* ── TOOL PAGE LAYOUT ── */
.tool-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}
.preview-sticky { position: sticky; top: 80px; }

/* ── PANEL ── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-header {
  padding: 17px 24px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-header::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.panel-body { padding: 24px; }

/* ── FORM ELEMENTS ── */
label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
input[type="text"],
input[type="url"],
input[type="email"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,106,255,0.12);
}
textarea { resize: vertical; min-height: 90px; }
select { appearance: none; cursor: pointer; }

.form-section { margin-bottom: 22px; }
.form-section:last-child { margin-bottom: 0; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Checkbox rows */
.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.check-item:hover { border-color: var(--accent); }
.check-item input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.check-item span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

/* Range */
.range-wrap { display: flex; align-items: center; gap: 12px; }
input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  cursor: pointer;
}
.range-val {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  min-width: 44px;
  text-align: right;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,106,255,0.4); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 16px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,106,255,0.06); }

/* ── RESULT BOX ── */
.result-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 16px;
  display: none;
}
.result-box.visible { display: block; }
.result-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  word-break: break-all;
}
.result-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ── STAT CARDS (word counter, etc.) ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.stat-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.stat-card .s-val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-card .s-lbl {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── SIDEBAR AD ── */
.ad-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* ── SEO CONTENT (FAQ section below tool) ── */
.seo-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 60px;
}
.seo-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.seo-content h3 {
  font-size: 0.97rem;
  font-weight: 700;
  margin-top: 22px;
  margin-bottom: 8px;
}
.seo-content p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 10px;
}
.seo-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.seo-content ul li {
  font-size: 0.85rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.seo-content ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.seo-divider { height: 1px; background: var(--border); margin: 30px 0; }

/* ── FOOTER ── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 60px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 12px;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tool-layout { grid-template-columns: 1fr; }
  .preview-sticky { position: static; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .lang-switch { margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .breadcrumb { font-size: 0.72rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .tool-layout { padding: 20px 16px; }
}