/*
 * base.css — Тулкит shared header + footer
 * Uses high-specificity selectors (header.site-header / footer.site-footer)
 * so page-level generic "header{}" rules are overridden without !important.
 */

/* ── GLOBAL OVERFLOW FIX ── */
html, body { overflow-x: hidden; }

/* ── BRAND TOKENS (--tk- prefix, won't conflict with per-page vars) ── */
:root {
  --tk-h: 64px;
  --tk-hbg: rgba(13,17,23,.88);
  --tk-hbd: rgba(255,255,255,.10);
  --tk-c1: #818cf8; --tk-c2: #06b6d4; --tk-em: #ef4444;
  --tk-text: #e8eaf0; --tk-text2: #9da5b8; --tk-text3: #6b7490;
  --tk-surf: rgba(30,37,54,.75);
  --tk-accent: #818cf8;
  --tk-fbg: #161b27; --tk-fbd: rgba(255,255,255,.08);
}
[data-theme="light"] {
  --tk-hbg: rgba(240,244,249,.95);
  --tk-hbd: rgba(0,0,0,.10);
  --tk-text: #1a202c; --tk-text2: #4a5568; --tk-text3: #718096;
  --tk-surf: rgba(255,255,255,.85);
  --tk-fbg: #e8edf5; --tk-fbd: rgba(0,0,0,.08);
}

/* ════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════ */
header.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--tk-h);
  background: var(--tk-hbg);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tk-hbd);
  display: flex; align-items: center; padding: 0 28px; gap: 10px;
  box-sizing: border-box;
}

/* Logo – image + text */
header.site-header .site-logo,
footer.site-footer .site-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; user-select: none; flex-shrink: 0;
}
.site-logo-img {
  width: 28px; height: 28px; object-fit: contain; flex-shrink: 0;
}
@keyframes logo-shimmer {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}
header.site-header .site-logo span,
footer.site-footer .site-logo span {
  font-size: 22px; font-weight: 900; letter-spacing: -.5px;
  background: linear-gradient(90deg, var(--tk-c1), var(--tk-c2), #f472b6, var(--tk-c1));
  background-size: 300% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logo-shimmer 3s linear infinite;
}

/* Category nav */
nav.site-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
nav.site-nav a {
  padding: 6px 12px; border-radius: 9px; font-size: 13px; font-weight: 600;
  color: var(--tk-text2); text-decoration: none; white-space: nowrap;
  transition: color .15s, background .15s;
}
nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--tk-accent); background: rgba(129,140,248,.12);
}

/* Right group */
.site-hdr-right { display: flex; align-items: center; gap: 8px; margin-left: 10px; }

/* "All tools" dropdown */
.site-dd { position: relative; display: inline-flex; }
.site-dd-btn {
  display: flex; align-items: center; gap: 5px; cursor: pointer;
  padding: 6px 12px; border-radius: 9px; font-size: 13px; font-weight: 600;
  color: var(--tk-text2); background: none; border: none; font-family: inherit;
  transition: color .15s, background .15s; white-space: nowrap;
}
.site-dd-btn:hover, .site-dd.open .site-dd-btn {
  color: var(--tk-accent); background: rgba(129,140,248,.12);
}
.site-dd-arrow { transition: transform .2s; flex-shrink: 0; }
.site-dd.open .site-dd-arrow { transform: rotate(180deg); }

.site-dd-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 340px;
  background: #1a2035; border: 1px solid rgba(129,140,248,.25);
  border-radius: 16px; box-shadow: 0 16px 56px rgba(0,0,0,.55);
  padding: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
  opacity: 0; pointer-events: none; transform: translateY(-8px);
  transition: opacity .18s, transform .18s; z-index: 300;
  max-height: 80vh; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: rgba(129,140,248,.3) transparent;
}
[data-theme="light"] .site-dd-menu {
  background: #fff; border-color: rgba(0,0,0,.12);
  box-shadow: 0 8px 40px rgba(0,0,0,.14);
}
.site-dd.open .site-dd-menu { opacity: 1; pointer-events: auto; transform: translateY(0); }

.site-dd-sep {
  grid-column: 1 / -1; padding: 6px 10px 2px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--tk-text3);
}

.site-dd-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px;
  border-radius: 10px; text-decoration: none; color: var(--tk-text);
  transition: background .15s;
}
.site-dd-item:hover { background: rgba(129,140,248,.1); }
[data-theme="light"] .site-dd-item { color: #1a202c; }
[data-theme="light"] .site-dd-item:hover { background: #f0f4f9; }
.site-dd-ic {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.site-dd-name { font-size: 13px; font-weight: 600; }
[data-theme="light"] .site-dd-name { color: #1a202c; }

/* Icon + lang buttons */
.site-icon-btn {
  width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--tk-hbd); background: var(--tk-surf);
  color: var(--tk-text2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .18s; flex-shrink: 0;
}
.site-icon-btn:hover { color: var(--tk-accent); border-color: var(--tk-accent); }

.site-lang-btn {
  padding: 5px 11px; border-radius: 9px;
  border: 1px solid var(--tk-hbd); background: var(--tk-surf);
  color: var(--tk-text2); font-size: 12.5px; font-weight: 700;
  cursor: pointer; transition: all .18s; font-family: inherit;
}
.site-lang-btn:hover { color: var(--tk-accent); border-color: var(--tk-accent); }

/* ════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════ */
footer.site-footer {
  background: var(--tk-fbg);
  border-top: 1px solid var(--tk-fbd);
  padding: 48px 32px 28px;
  margin-top: auto;
}
.site-footer-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.site-footer-brand p {
  font-size: 13px; color: var(--tk-text3);
  margin-top: 12px; max-width: 260px; line-height: 1.6;
}
.site-footer-col-ttl {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--tk-text3); margin-bottom: 14px;
}
.site-footer-col a {
  display: block; font-size: 13.5px; color: var(--tk-text2);
  text-decoration: none; margin-bottom: 8px; transition: color .15s;
}
.site-footer-col a:hover { color: var(--tk-accent); }

.site-footer-bottom {
  max-width: 1280px; margin: 0 auto;
  border-top: 1px solid var(--tk-fbd); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--tk-text3);
}
.site-footer-bottom a {
  color: var(--tk-text2); text-decoration: none;
  margin: 0 10px; transition: color .15s;
}
.site-footer-bottom a:hover { color: var(--tk-accent); }

/* ════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════ */
/* ── Hide old non-shared headers/footers (additive migration) ── */
header:not(.site-header) { display: none !important; }
footer:not(.site-footer)  { display: none !important; }

@media (max-width: 960px) {
  nav.site-nav { display: none; }
  header.site-header { padding: 0 16px; }
  .site-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer-grid { grid-template-columns: 1fr; }
  .site-footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Dropdown: fixed overlay so it never overflows the viewport */
  .site-dd-menu {
    position: fixed;
    top: var(--tk-h);
    left: 12px;
    right: 12px;
    width: auto;
    min-width: unset;
    max-height: calc(100svh - 80px);
    overflow-y: auto;
    grid-template-columns: 1fr;
    border-radius: 16px;
  }
}

/* ── General mobile button overflow guard ── */
@media (max-width: 480px) {
  /* Tool action buttons across all pages */
  .btn-generate, .btn-green, .btn-word, .btn-outline,
  button[class*="btn"], a[class*="btn"] {
    max-width: 100%;
    white-space: normal;
    height: auto;
    min-height: 40px;
    text-align: center;
    line-height: 1.3;
    justify-content: center;
    overflow: hidden;
    word-break: break-word;
  }
}

/* ════════════════════════════════════════════════════════
   COOKIE CONSENT BAR
   ════════════════════════════════════════════════════════ */
#cookie-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--tk-surf, rgba(30,37,54,.95));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--tk-fbd, rgba(255,255,255,.08));
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 28px;
  box-sizing: border-box;
}
.cookie-bar-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--tk-text2, #9da5b8);
}
.cookie-bar-text a {
  color: var(--tk-accent, #818cf8);
  text-decoration: underline;
}
#cookie-ok-btn {
  flex-shrink: 0;
  background: var(--tk-accent, #818cf8);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
#cookie-ok-btn:hover { opacity: .82; }
@media (max-width: 560px) {
  #cookie-bar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 12px 16px; }
  #cookie-ok-btn { align-self: flex-end; }
}

/* Hide Yandex Metrika debugger widget */
.__ymDebugger { display: none !important; }