/* =============================================
   Keyboard Test Online — stylesheet
   keyboard-test.info
   ============================================= */

/* ── Google Sans local font ── */
@font-face {
  font-family: 'Google Sans';
  src: url('/fonts/google-sans-latin-400-normal.woff2') format('woff2'),
       url('/fonts/google-sans-latin-400-normal.woff')  format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Google Sans';
  src: url('/fonts/google-sans-latin-500-normal.woff2') format('woff2'),
       url('/fonts/google-sans-latin-500-normal.woff')  format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Google Sans';
  src: url('/fonts/google-sans-latin-700-normal.woff2') format('woff2'),
       url('/fonts/google-sans-latin-700-normal.woff')  format('woff');
  font-weight: 700; font-style: normal; font-display: swap;
}

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

body {
  margin: 0; padding: 0;
  font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0a0a0a; color: #fff; line-height: 1.6;
}

/* ════════════════════════════════
   NAV
════════════════════════════════ */
.site-nav {
  background: #111; border-bottom: 1px solid #222;
  padding: 0 20px; position: sticky; top: 0; z-index: 100;
}
.site-nav .nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center;
  justify-content: space-between; height: 56px; gap: 16px;
}
.site-nav .logo {
  font-size: 20px; font-weight: 700; color: #00e1ef;
  text-decoration: none; letter-spacing: -0.5px; white-space: nowrap;
}
.site-nav .logo span { color: #fff; }
.nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #aaa; text-decoration: none; font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-lang { position: relative; display: flex; align-items: center; flex-shrink: 0; }
.lang-globe { position: absolute; left: 8px; font-size: 13px; pointer-events: none; z-index: 1; }
.lang-select {
  appearance: none; -webkit-appearance: none;
  background: #1a1a1a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid #2a2a2a; color: #aaa; border-radius: 6px;
  padding: 5px 30px 5px 24px; font-size: 13px; cursor: pointer;
  transition: border-color .2s, color .2s; min-width: 140px;
}
.lang-select:hover, .lang-select:focus { border-color: #00e1ef44; color: #fff; outline: none; }

/* ════════════════════════════════
   HERO / SITE HEADER

   Full-viewport height hero.
   Background image on the header itself.
   .keybord holds blur + fade + content (position:absolute fills).
   Key-log lives INSIDE .keybord at the top of .content.
════════════════════════════════ */
.site-header {
  background: url('/images/bacgr.jpg') no-repeat center center;
  background-size: cover;
  background-color: #000;
  /* Full height minus the sticky nav */
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
}

/* Title area above keyboard */
.hero-top {
  padding: 24px 20px 12px;
  text-align: center;
  flex-shrink: 0;
}
.hero-top h1 {
  font-size: 28px; font-weight: 700; margin: 0 0 4px;
  color: #fff; letter-spacing: 0.5px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.9);
}
.hero-top p.subtitle {
  font-size: 14px; color: #ddd; margin: 0;
  text-shadow: 0 1px 6px rgba(0,0,0,0.9);
}

/* ════════════════════════════════
   KEYBOARD WRAPPER + KEYBORD

   keyboard-wrap scrolls horizontally if needed.
   keybord is position:relative — blur/fade/content
   are all position:absolute filling 100% of it.
   flex-grow:1 so it expands to fill remaining
   vertical space in the full-height header.
════════════════════════════════ */
.keyboard-wrap {
  overflow-x: auto;
  padding: 0 0 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.keybord {
  /* Grows to fill remaining vertical space */
  flex: 1;
  min-height: 580px;
  margin: 0 auto;
  width: 1264px;
  position: relative;
  /* Keyboard border */
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  overflow: hidden;
}

/* Blurred background — fills keybord, scale hides blur fringe */
.blur {
  background: url('/images/bacgr.jpg') no-repeat center 51%;
  background-size: cover;
  filter: blur(20px);
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
  transform: scale(1.08);
}

/* Dark overlay — 45% so image shows through clearly */
.fade {
  background-color: #000;
  opacity: 0.45;
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 2;
}

/* Content layer — all keys + key-log inside */
.content {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 3;
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════
   KEY LOG — inside keyboard at top
   Width naturally matches the keybord container.
════════════════════════════════ */
.keybord-top {
  background: rgba(0, 0, 0, 0.80);
  color: #00e1ef;
  font-size: 14px;
  height: 36px;
  flex-shrink: 0;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.keybord-top .log-label { color: #555; margin-right: 4px; flex-shrink: 0; }
.keybord-top .kpill {
  background: #00e1ef22; border: 1px solid #00e1ef55;
  border-radius: 4px; padding: 1px 8px; font-size: 13px;
  color: #00e1ef; animation: kfade .1s; flex-shrink: 0;
}
@keyframes kfade {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}

/* The key-block area grows to fill the rest of .content */
.key-block-wrap {
  flex: 1;
  overflow: hidden;
}
.key-block { padding: 0 22px; }

/* ════════════════════════════════
   KEYS — base style

   IMPORTANT: display:inline-block (NOT inline-flex)
   so that float:right works correctly on .plus and
   .enter2 keys (double-height numpad keys).

   Vertical centering via position:absolute on .key p.
════════════════════════════════ */
.key {
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 26px;
  color: #fff;
  display: inline-block;   /* float:right must work */
  font-size: 18px;
  height: 52px;
  width: 52px;
  text-align: center;
  vertical-align: top;
  margin: 5px 1px;
  cursor: default;
  user-select: none;
  position: relative;      /* anchor for absolute p */
  transition: background .08s, border-color .08s, color .08s;
}

/* Vertically center all key text with absolute positioning */
.key p {
  margin: 0; padding: 0;
  position: absolute;
  top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
  line-height: 1.25;
  text-align: center;
}

/* Key states */
.key.press  { background-color: #00e1ef; border-color: #00e1ef; color: #000; }
.key.active { background-color: #fff;    border-color: #fff;    color: #000; }

/* Spacers */
.vh     { visibility: hidden; }
.half   { width: 22px; }
.brackets { margin-left: 8px; margin-right: 8px; }

/* ── Double-character keys: {[  ]}  |\  :;  "'  ,<  .>  /? ──
   Two stacked chars via <br>. Absolute-centered p works
   perfectly: the 2-line block is centered in the 52px key. ── */
.key.ds p { font-size: 13px; line-height: 1.3; }

/* ── Small two-line label keys: Prt/Sc  Scr/Lk  Num/Lock … ── */
.key.dl p { font-size: 12px; line-height: 1.2; }
.key.dl.smin  p { font-size: 22px; line-height: 1; }
.key.dl.splus p { font-size: 16px; line-height: 1.1; }
.key.t16 p { font-size: 14px; }

/* ── Backspace ── */
.key.bs      { width: 112px; }
.key.bs p    { font-size: 28px; line-height: 1; }

/* ── Tab ── */
.key.tab     { width: 83px; }
.key.tab p   { font-size: 15px; }

/* ── Pipe/backslash ── */
.key.ds.sum  { width: 81px; }

/* ── Numpad + (double-height, floats RIGHT of numpad col) ──
   Must appear in HTML BEFORE the Caps row keys.
   float:right works because .key is display:inline-block. ── */
.key.plus    { float: right; height: 116px; }
.key.plus p  { top: 50%; }   /* already handled by base rule */

/* ── Caps Lock ── */
.key.caps    { width: 105px; }
.key.caps p  { font-size: 14px; }

/* ── Main Enter ── */
.key.enter   { width: 119px; }
.key.enter p {
  font-size: 15px;
  display: flex; align-items: center;
  gap: 4px; justify-content: center;
  /* override absolute to flex inline */
  position: absolute; top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
}
.key.enter span {
  background: rgba(0,0,0,0) url("wk.png") no-repeat -24px 0;
  display: inline-block; height: 12px; width: 24px; flex-shrink: 0;
}

/* ── Shifts ── */
.key.shift1    { width: 132px; }
.key.shift2    { width: 152px; }
.key.shift1 p,
.key.shift2 p  { font-size: 14px; }

/* ── Numpad Enter (double-height, floats RIGHT of numpad col) ──
   Must appear in HTML BEFORE the Ctrl/Win/Alt row.
   float:right works because .key is display:inline-block. ── */
.key.enter2    { float: right; height: 116px; }
.key.enter2 p  { font-size: 14px; }

/* ── Ctrl ── */
.key.ctrl1, .key.ctrl2   { width: 70px; }
.key.ctrl1 p, .key.ctrl2 p { font-size: 14px; }

/* ── Context menu ── */
.key.cont   { width: 66px; }
.cblock     { border: 1px solid #fff; height: 25px; width: 25px; margin: 0 auto; }
.cblock > span { border-bottom: 1px solid #fff; display: block; margin: 5px 3px 0; }

/* ── Windows key ── */
.key.wndw   { width: 70px; }
.key.wndw p { margin: 14px auto 0; position: relative; top: auto; transform: none; }
.key.wndw span {
  background: rgba(0,0,0,0) url("wk.png") no-repeat 0 0;
  display: block; height: 23px; width: 24px; margin: 0 auto;
}

/* ── Alt ── */
.key.alt    { width: 70px; }
.key.alt p  { font-size: 14px; }

/* ── Space ── */
.key.space  { width: 428px; }

/* ── Numpad 0 ── */
.key.zero   { width: 112px; }

/* ── Arrow keys ── */
.key.arup   p { font-size: 20px; transform: translateY(-50%) rotate(-90deg); }
.key.ardown p { font-size: 20px; transform: translateY(-50%) rotate(90deg); }
.key.arleft p,
.key.arright p { font-size: 20px; }

/* ── Mouse buttons ── */
.m-block    { display: inline-block; text-align: center; vertical-align: bottom; width: 843px; }
.key.lclick { border-radius: 0 0 0 15px; height: 40px; vertical-align: bottom; width: 96px; }
.key.rclick { border-radius: 0 0 15px 0; height: 40px; vertical-align: bottom; width: 96px; }
.key.cclick { border-radius: 0;          height: 40px; vertical-align: bottom; width: 24px; }

/* ── Active/pressed overrides ── */
.key.wndw.active  span, .key.wndw.press  span { background-position: 0 -23px; }
.key.enter.active span, .key.enter.press span  { background-position: -24px -13px; }
.key.cont.active  .cblock,        .key.cont.press  .cblock,
.key.cont.active  .cblock > span, .key.cont.press  .cblock > span { border-color: #000; }

/* ── Keyboard footer ── */
.keybord-footer {
  flex-shrink: 0;
}
.keybord-footer > p {
  background-color: rgba(0,0,0,0.85);
  color: #ccc; font-size: 13px;
  margin: 0; padding: 7px 0;
  text-align: center; letter-spacing: 1px;
}

/* ════════════════════════════════
   STATUS BAR & LEGEND
   These sit below the keyboard-wrap, still inside site-header
════════════════════════════════ */
.status-bar {
  display: flex; justify-content: center; gap: 20px;
  padding: 10px 20px; background: rgba(0,0,0,0.75);
  font-size: 13px; color: #ccc; flex-wrap: wrap;
  flex-shrink: 0;
}
.status-bar .status-item { display: flex; align-items: center; gap: 6px; }
.status-badge  { padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-green   { background: #00ff8822; color: #00ff88; border: 1px solid #00ff8844; }
.badge-gray    { background: #ffffff11; color: #aaa;    border: 1px solid #ffffff22; }
#reset-btn {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2);
  color: #ccc; padding: 4px 14px; border-radius: 6px; cursor: pointer;
  font-size: 12px; transition: all .2s;
}
#reset-btn:hover { border-color: #00e1ef; color: #00e1ef; }

.legend {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  padding: 10px 20px 18px; background: rgba(0,0,0,0.75);
  font-size: 13px; color: #ccc; flex-shrink: 0;
}
.legend-item { display: flex; align-items: center; gap: 8px; }
.legend-key  {
  width: 28px; height: 28px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.legend-key.normal  { border: 1px solid rgba(255,255,255,.85); color: #fff; }
.legend-key.pressed { background: #00e1ef; border: 1px solid #00e1ef; color: #000; }
.legend-key.tested  { background: #fff;    border: 1px solid #fff;    color: #000; }

/* ════════════════════════════════
   CONTENT SECTIONS
════════════════════════════════ */
.content-section { max-width: 860px; margin: 0 auto; padding: 40px 24px; }
.content-section h2 { font-size: 22px; color: #fff; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid #222; }
.content-section h3 { font-size: 17px; color: #eee; margin: 22px 0 8px; }
.content-section p  { color: #bbb; font-size: 15px; margin: 0 0 14px; }
.content-section ul { color: #bbb; font-size: 15px; padding-left: 20px; margin: 0 0 14px; }
.content-section ul li { margin-bottom: 6px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 16px; margin: 20px 0; }
.feature-card { background: #111; border: 1px solid #222; border-radius: 12px; padding: 20px; }
.feature-card .icon { font-size: 28px; margin-bottom: 10px; }
.feature-card h3    { font-size: 15px; color: #fff; margin: 0 0 6px; }
.feature-card p     { font-size: 13px; color: #888; margin: 0; }

/* ════════════════════════════════
   LANG SWITCHER
════════════════════════════════ */
.lang-switcher { background: #0d0d0d; border-top: 1px solid #1a1a1a; padding: 20px; text-align: center; }
.lang-switcher h3 { font-size: 13px; color: #555; text-transform: uppercase; letter-spacing: 2px; margin: 0 0 14px; }
.lang-grid { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; max-width: 1000px; margin: 0 auto; }
.lang-grid a { color: #777; text-decoration: none; font-size: 13px; padding: 4px 12px; border: 1px solid #222; border-radius: 20px; transition: all .2s; }
.lang-grid a:hover  { color: #00e1ef; border-color: #00e1ef33; }
.lang-grid a.active { color: #00e1ef; border-color: #00e1ef44; background: #00e1ef11; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.site-footer { background: #000; border-top: 1px solid #1a1a1a; padding: 30px 20px; text-align: center; }
.footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links a { color: #666; text-decoration: none; font-size: 13px; transition: color .2s; }
.footer-links a:hover { color: #aaa; }
.footer-copy { font-size: 12px; color: #444; }
.footer-copy a { color: #555; text-decoration: none; }

/* ════════════════════════════════
   UTILITY PAGES
════════════════════════════════ */
.page-wrap { max-width: 800px; margin: 40px auto; padding: 0 24px 60px; }
.page-wrap h1        { font-size: 28px; margin-bottom: 6px; }
.page-wrap h3        { font-size: 17px; color: #eee; margin: 22px 0 8px; }
.page-wrap p         { color: #bbb; font-size: 15px; margin: 0 0 14px; }
.page-wrap .page-lead{ font-size: 16px; color: #888; margin-bottom: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input,
.contact-form textarea {
  background: #111; border: 1px solid #2a2a2a; color: #fff;
  border-radius: 8px; padding: 12px 14px; font-size: 15px;
  font-family: inherit; outline: none; transition: border-color .2s; width: 100%;
}
.contact-form input:focus,
.contact-form textarea:focus  { border-color: #00e1ef55; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  background: #00e1ef; color: #000; border: none; padding: 13px 30px;
  border-radius: 8px; font-size: 15px; font-weight: 700;
  cursor: pointer; align-self: flex-start; transition: opacity .2s;
}
.contact-form button:hover { opacity: .85; }
.form-success { background: #00ff8811; border: 1px solid #00ff8833; color: #00ff88; border-radius: 8px; padding: 14px 18px; font-size: 14px; display: none; }
.info-box     { background: #111; border: 1px solid #222; border-radius: 10px; padding: 18px 20px; margin-bottom: 20px; }
.info-box h3  { font-size: 15px; color: #eee; margin: 0 0 6px; }
.info-box p   { font-size: 14px; color: #888; margin: 0; }
.breadcrumb   { font-size: 13px; color: #555; padding: 12px 24px; max-width: 860px; margin: 0 auto; }
.breadcrumb a       { color: #666; text-decoration: none; }
.breadcrumb a:hover { color: #aaa; }
.breadcrumb span    { margin: 0 6px; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1300px) { .keyboard-wrap { overflow-x: scroll; } }
@media (max-width: 768px) {
  .hero-top h1 { font-size: 20px; }
  .site-nav .nav-inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 8px; }
  .nav-links  { gap: 14px; }
  .nav-links a { font-size: 13px; }
  .content-section { padding: 28px 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 12px; }
}