:root {
  --bg: #000;
  --bg-1: #0a0a0a;
  --bg-2: #111;
  --bg-3: #1a1a1a;
  --bg-4: #242424;
  --bg-5: #2e2e2e;
  --gray-d: #3d3d3d;
  --gray-m: #6b6b6b;
  --gray-l: #a0a0a0;
  --gray-p: #d0d0d0;
  --white: #fff;
  --danger: #ff3b3b;
  --white-02: rgba(255,255,255,0.02);
  --white-04: rgba(255,255,255,0.04);
  --white-08: rgba(255,255,255,0.08);
  --white-15: rgba(255,255,255,0.15);
  --white-25: rgba(255,255,255,0.25);
  --white-50: rgba(255,255,255,0.5);
  --white-60: rgba(255,255,255,0.6);
  --font: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-pixel: 'Press Start 2P', monospace;
  --ease-out: cubic-bezier(0.16,1,0.3,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-smooth: cubic-bezier(0.4,0,0.2,1);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.8);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.9);
}

[data-theme="light"] {
  --bg: #fcfcfc;
  --bg-1: #f5f5f5;
  --bg-2: #eee;
  --bg-3: #e4e4e4;
  --bg-4: #d8d8d8;
  --bg-5: #ccc;
  --gray-d: #aaa;
  --gray-m: #777;
  --gray-l: #4a4a4a;
  --gray-p: #1a1a1a;
  --white: #0a0a0a;
  --white-02: rgba(0,0,0,0.02);
  --white-04: rgba(0,0,0,0.04);
  --white-08: rgba(0,0,0,0.08);
  --white-15: rgba(0,0,0,0.15);
  --white-25: rgba(0,0,0,0.25);
  --white-50: rgba(0,0,0,0.5);
  --white-60: rgba(0,0,0,0.6);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.18);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background 0.3s ease,color 0.3s ease;
}
button{font-family:var(--font);cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}

::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:var(--bg-5);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-d)}

.navbar{
  position:fixed;top:0;left:0;
  width:100%;z-index:1000;
  height:64px;
  display:flex;align-items:center;
  gap:1rem;
  padding:0 1.5rem;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background 0.4s var(--ease-smooth),border-color 0.4s var(--ease-smooth),backdrop-filter 0.4s var(--ease-smooth);
}
.navbar.scrolled{
  background:rgba(0,0,0,0.88);
  backdrop-filter:blur(20px) saturate(1.2);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--white-08);
}
[data-theme="light"] .navbar.scrolled{background:rgba(252,252,252,0.88)}

.navbar-brand{
  display:flex;align-items:center;gap:0.6rem;
  text-decoration:none;color:var(--white);
  flex-shrink:0;
}
.brand-icon{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--white-25);
  background:var(--bg-3);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  transition:border-color 0.3s ease,transform 0.3s var(--ease-spring);
  animation:brandPulse 3s ease-in-out infinite;
}
.navbar-brand:hover .brand-icon{border-color:var(--white);transform:scale(1.08)}
.brand-text{
  font-family:var(--font-pixel);
  font-size:0.72rem;
  letter-spacing:0.1em;
}

.nav-ticker{
  flex:1;min-width:0;
  height:100%;
  display:flex;align-items:center;
  overflow:hidden;
  border-left:1px solid var(--white-08);
  border-right:1px solid var(--white-08);
  position:relative;
}
.nav-ticker::before,.nav-ticker::after{
  content:'';position:absolute;top:0;bottom:0;width:50px;z-index:2;pointer-events:none;
}
.nav-ticker::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.nav-ticker::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.ticker-track{
  display:flex;
  animation:tick 26s linear infinite;
  white-space:nowrap;
}
.t-item{
  font-family:var(--font-mono);
  font-size:0.68rem;
  color:var(--gray-m);
  padding:0 28px;
  display:flex;align-items:center;gap:10px;
}
.t-item .hl{color:var(--white)}
.t-item .gr{color:var(--gray-p)}
.t-item .sep{color:var(--white-15)}

.navbar-menu{display:flex;align-items:center;gap:0.15rem;flex-shrink:0}
.nav-link{
  position:relative;
  padding:0.4rem 1rem;
  font-size:0.85rem;font-weight:500;
  color:var(--gray-p);
  border-radius:var(--r-pill);
  transition:color 0.25s ease,background 0.25s ease;
}
.nav-link::after{
  content:'';position:absolute;
  bottom:4px;left:50%;transform:translateX(-50%) scaleX(0);
  width:calc(100% - 2rem);height:1.5px;
  background:var(--white);
  transition:transform 0.3s var(--ease-out);
  transform-origin:center;
}
.nav-link:hover,.nav-link.active{color:var(--white);background:var(--white-08)}
.nav-link:hover::after,.nav-link.active::after{transform:translateX(-50%) scaleX(1)}

.navbar-actions{display:flex;align-items:center;gap:0.5rem;flex-shrink:0}

.theme-btn{
  width:36px;height:36px;
  background:var(--white-08);
  border:1px solid var(--white-15);
  border-radius:50%;
  color:var(--gray-p);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.25s ease;
  position:relative;
}
.theme-btn:hover{background:var(--white-15);color:var(--white);border-color:var(--white-25)}
.theme-btn svg{width:18px;height:18px;position:absolute;transition:opacity 0.3s ease,transform 0.3s var(--ease-spring)}
.theme-btn .icon-sun{opacity:0;transform:rotate(90deg) scale(0)}
.theme-btn .icon-moon{opacity:1;transform:rotate(0) scale(1)}
[data-theme="light"] .theme-btn .icon-sun{opacity:1;transform:rotate(0) scale(1)}
[data-theme="light"] .theme-btn .icon-moon{opacity:0;transform:rotate(-90deg) scale(0)}

.nav-toggle{
  display:none;
  border:1px solid var(--white-15);
  color:var(--white);
  padding:0.4rem 0.6rem;
  border-radius:var(--r-sm);
  transition:background 0.2s ease;
}
.nav-toggle:hover{background:var(--white-08)}
.nav-toggle svg{width:20px;height:20px}

.hero{
  position:relative;
  padding:7.5rem 1.5rem 3rem;
  text-align:center;
  overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--white-04) 1px,transparent 1px),linear-gradient(90deg,var(--white-04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,black 0%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,black 0%,transparent 100%);
}
.hero-inner{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;
  gap:1rem;
  opacity:0;transform:translateY(24px);
  animation:heroEntrance 0.9s var(--ease-out) 0.2s forwards;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:0.4rem;
  font-size:0.7rem;font-family:var(--font-mono);
  letter-spacing:0.12em;text-transform:uppercase;
  color:var(--gray-l);
  border:1px solid var(--white-15);
  padding:0.35rem 0.9rem;
  border-radius:var(--r-pill);
  backdrop-filter:blur(8px);
}
.badge-dot{width:5px;height:5px;background:var(--white);border-radius:50%;animation:badgePulse 2s ease-in-out infinite}
.hero-title{
  font-size:clamp(1.8rem,5.5vw,3.2rem);
  font-weight:700;
  letter-spacing:-0.04em;
  line-height:1.1;
}
.hero-highlight{color:var(--gray-p);font-weight:300}
.hero-sub{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--gray-m);
}
.blink{animation:blink 1.2s step-end infinite;color:var(--white)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;
  padding:0.65rem 1.4rem;
  font-size:0.82rem;font-weight:600;
  letter-spacing:0.01em;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  transition:transform 0.3s var(--ease-spring),box-shadow 0.3s ease,background 0.25s ease,color 0.25s ease,border-color 0.25s ease;
}
.btn:disabled{opacity:0.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn-primary{background:var(--white);color:var(--bg);border-color:var(--white)}
.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 28px var(--white-15)}
.btn-glass{background:var(--white-08);color:var(--gray-p);border-color:var(--white-15);backdrop-filter:blur(8px)}
.btn-glass:hover:not(:disabled){background:var(--white-15);border-color:var(--white-25);color:var(--white);transform:translateY(-2px)}
.btn-ghost{background:var(--white-02);color:var(--gray-l);border-color:var(--white-08)}
.btn-ghost:hover:not(:disabled){background:var(--white-08);border-color:var(--white-25);color:var(--white);transform:translateY(-2px)}
.btn-block{width:100%;margin-top:0.5rem}
.btn-sm{padding:0.3rem 0.9rem;font-size:0.7rem}
.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:0.6rem;margin-top:0.6rem}
.btn-grid .btn{margin-top:0}

.tool-shell{
  position:relative;
  display:grid;grid-template-columns:400px 1fr;gap:1.25rem;align-items:start;
  max-width:1100px;margin:0 auto;
  padding:2rem 1.5rem 5rem;
}

.panel{
  position:relative;
  background:var(--white-04);
  border:1px solid var(--white-08);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(12px);
  transition:transform 0.4s var(--ease-spring),border-color 0.3s ease,box-shadow 0.4s ease,background 0.3s ease;
}
.panel::after{
  content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:var(--white);
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.4s var(--ease-out);
}
.panel:hover{border-color:var(--white-25);box-shadow:var(--shadow-lg);background:var(--bg-2)}
[data-theme="light"] .panel:hover{background:var(--bg-3)}
.panel:hover::after{transform:scaleX(1)}
.panel-head{
  padding:0.9rem 1.25rem;
  border-bottom:1px solid var(--white-08);
  display:flex;align-items:center;gap:0.6rem;
  background:var(--white-02);
}
.ph-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--white);flex-shrink:0;
  animation:dotP 2.5s ease-in-out infinite;
}
.ph-dot.g{background:var(--gray-l)}
.ph-dot.o{background:var(--gray-m)}
.panel-head h2{
  font-size:0.76rem;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;
}
.panel-body{padding:1.25rem}

.sec-lbl{
  display:flex;align-items:center;gap:0.6rem;
  font-family:var(--font-mono);
  font-size:0.62rem;color:var(--gray-m);
  letter-spacing:2px;text-transform:uppercase;
  margin-bottom:0.85rem;
}
.sec-lbl::after{content:'';flex:1;height:1px;background:var(--white-08)}

.field{margin-bottom:0.9rem}
.field label{
  display:block;
  font-family:var(--font-mono);
  font-size:0.68rem;color:var(--gray-m);
  letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:0.4rem;
}
.lbl-hl{color:var(--white-50)}
.field input{
  width:100%;
  background:var(--bg-2);
  border:1px solid var(--white-08);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:0.95rem;
  padding:0.55rem 0.85rem;
  border-radius:var(--r-md);
  outline:none;
  transition:border-color 0.2s ease,box-shadow 0.2s ease;
}
.field input:focus{border-color:var(--white-50);box-shadow:0 0 0 3px var(--white-08)}
.field input::placeholder{color:var(--gray-d)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0.65rem}

.thumb-wrap{
  display:none;
  margin-top:0.85rem;padding:0.7rem;
  background:var(--white-04);
  border:1px solid var(--white-08);
  border-radius:var(--r-md);
  align-items:center;gap:0.85rem;
  animation:fadeUp 0.3s ease;
}
.thumb-wrap.vis{display:flex}
#thumbCanvas{
  width:62px;height:62px;flex-shrink:0;
  border:1px solid var(--white-25);
  border-radius:var(--r-sm);
  image-rendering:pixelated;
}
.thumb-info{font-family:var(--font-mono);font-size:0.7rem;line-height:1.9}
.ti-c{color:var(--white)}
.ti-g{color:var(--gray-p)}
.ti-d{color:var(--gray-m)}

hr.div{border:none;height:1px;background:linear-gradient(90deg,transparent,var(--white-15),transparent);margin:1.1rem 0}

.upload-lbl{
  display:block;width:100%;
  background:var(--white-02);
  border:1px dashed var(--white-25);
  color:var(--white-50);
  text-align:center;
  font-size:0.7rem;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;
  padding:0.7rem;
  border-radius:var(--r-md);
  cursor:pointer;
  transition:all 0.2s ease;
}
.upload-lbl:hover{background:var(--white-08);border-color:var(--white-50);color:var(--white)}

.glyph-wrap{
  background:var(--white-02);
  border-radius:var(--r-md);
  min-height:240px;
  display:flex;align-items:center;justify-content:center;
  padding:0.6rem;
}
.glyph-img-box{
  position:relative;
  display:none;
  line-height:0;
}
#mainGlyphImg{
  display:block;
  max-width:100%;
  max-height:430px;
  image-rendering:pixelated;
  width:auto;height:auto;
}
.mini-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  display:grid;
  grid-template-columns:repeat(16,1fr);
  grid-template-rows:repeat(16,1fr);
  pointer-events:none;
}
.mini-cell{border:1px solid var(--white-08);transition:all 0.15s}
.mini-cell.hl{
  border:2px solid var(--white) !important;
  background:var(--white-25);
  z-index:3;
}
.glyph-ph{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:0.6rem;
  padding:3rem 1.75rem;
  color:var(--gray-d);
  font-family:var(--font-mono);
  font-size:0.78rem;
  text-align:center;
}

.out-panel{display:none}
.out-panel.vis{display:block}
.gen-result{
  display:grid;grid-template-columns:96px 1fr;gap:1rem;align-items:center;
  animation:slideIn 0.35s var(--ease-spring);
}
.cell-prev{
  width:96px;height:96px;
  border:1px solid var(--white-25);
  border-radius:var(--r-md);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  position:relative;
}
.cell-prev canvas{width:100%;height:100%;image-rendering:pixelated;display:block}
.cell-prev .no-img{font-family:var(--font-mono);font-size:1.6em;color:var(--gray-d)}
.cell-prev .coord{
  position:absolute;bottom:4px;right:6px;
  font-family:var(--font-mono);font-size:0.55em;color:var(--gray-m);
}
.gen-codes{display:flex;flex-direction:column;gap:0.45rem}
.code-row{
  background:var(--white-04);
  border:1px solid var(--white-08);
  border-radius:var(--r-sm);
  padding:0.5rem 0.85rem;
  display:flex;align-items:center;gap:0.6rem;flex-wrap:wrap;
}
.code-row .lbl{
  font-family:var(--font-mono);font-size:0.62em;color:var(--gray-d);
  text-transform:uppercase;letter-spacing:1px;flex-shrink:0;min-width:68px;
}
.code-row .val{
  font-family:var(--font-mono);font-size:0.85em;color:var(--white);
  flex:1;word-break:break-all;
}
.code-row .val.g{color:var(--gray-p)}
.code-row .val.y{color:var(--white);font-size:1.3em;font-weight:bold}

.hist-drawer{
  position:fixed;bottom:0;left:0;
  width:min(100%,420px);
  background:var(--bg-2);
  border:1px solid var(--white-15);
  border-bottom:none;
  border-radius:var(--r-lg) var(--r-md) 0 0;
  z-index:900;
  transform:translateY(100%);
  transition:transform 0.35s var(--ease-spring);
  box-shadow:0 -8px 40px rgba(0,0,0,0.7);
  max-height:65vh;
  display:flex;flex-direction:column;
}
.hist-drawer.open{transform:translateY(0)}
.drawer-handle{
  width:38px;height:4px;
  border-radius:6px;
  background:var(--white-15);
  margin:10px auto 0;flex-shrink:0;
}
.drawer-head{
  padding:0.85rem 1.25rem 0.6rem;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--white-08);flex-shrink:0;
}
.drawer-head h3{font-size:0.8rem;letter-spacing:1.5px}
.drawer-body{overflow-y:auto;padding:0.85rem 1.25rem;flex:1}
.hist-entry{
  padding:0.65rem 0.75rem;
  border-radius:var(--r-sm);
  margin-bottom:0.5rem;
  background:var(--white-04);
  border:1px solid var(--white-08);
  cursor:pointer;
  transition:all 0.15s ease;
  display:flex;align-items:center;gap:0.75rem;
}
.hist-entry:hover{border-color:var(--white-25);background:var(--white-08)}
.hist-prev{
  width:46px;height:46px;flex-shrink:0;
  border:1px solid var(--white-25);
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
}
.hist-prev canvas{width:100%;height:100%;image-rendering:pixelated;display:block}
.hist-prev .he-noimg{font-family:var(--font-mono);font-size:0.7em;color:var(--gray-m)}
.hist-info{flex:1;min-width:0}
.he-code{
  color:var(--white);
  font-family:var(--font-mono);font-size:0.72em;
  margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.he-time{color:var(--gray-d);font-family:var(--font-mono);font-size:0.65em}
.he-sym{color:var(--white);font-size:1.1em;margin-left:5px;opacity:0.75}

.modal-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;
  z-index:1000;
  opacity:0;pointer-events:none;
  transition:opacity 0.35s var(--ease-smooth);
  padding:1.5rem;
}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{
  background:var(--bg-2);
  border:1px solid var(--white-15);
  border-radius:var(--r-xl);
  max-width:520px;width:100%;
  max-height:90vh;overflow-y:auto;
  padding:2.25rem;
  position:relative;
  transform:translateY(20px) scale(0.97);
  transition:transform 0.4s var(--ease-out);
  box-shadow:var(--shadow-xl);
}
.modal-overlay.open .modal{transform:translateY(0) scale(1)}
.modal-wide{max-width:900px;padding:0;overflow:hidden;display:flex;flex-direction:column}
.modal-head{
  padding:1rem 1.4rem;
  border-bottom:1px solid var(--white-08);
  display:flex;align-items:center;justify-content:space-between;
  flex-shrink:0;
  background:var(--white-02);
}
.modal-head h3{font-size:0.88em;letter-spacing:2px}
.modal-sub{font-family:var(--font-mono);font-size:0.66em;color:var(--gray-m);margin-top:3px}
.hgrid-scroll{overflow-y:auto;flex:1;padding:0.9rem 1rem 1.1rem}

.hex-grid{display:grid;grid-template-columns:repeat(16,1fr);gap:3px}
.hex-cell{
  aspect-ratio:1;
  border-radius:var(--r-sm);
  border:1px solid var(--white-15);
  cursor:pointer;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  align-items:center;justify-content:flex-end;
  background:var(--white-04);
  transition:all 0.12s ease;
}
.hex-cell:hover{border-color:var(--white-25);transform:scale(1.08);z-index:2;box-shadow:0 0 10px var(--white-15)}
.hex-cell.sel{border-color:var(--white);box-shadow:0 0 10px var(--white-50)}
.hex-cell img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;image-rendering:pixelated}
.hex-lbl{
  position:relative;z-index:2;
  font-family:var(--font-mono);
  font-size:clamp(0.33em,0.8vw,0.56em);
  color:var(--white-60);
  background:rgba(0,0,0,0.65);
  padding:1px 3px;border-radius:6px;margin-bottom:2px;
  line-height:1;pointer-events:none;
}
.hex-cell.empty .hex-lbl{margin:auto;color:var(--white-25)}

.detail-popup{
  position:fixed;top:50%;left:50%;
  transform:translate(-50%,-50%);
  background:var(--bg-2);
  border:1px solid var(--white-15);
  border-radius:var(--r-xl);
  width:min(94vw,490px);
  z-index:1100;
  box-shadow:var(--shadow-xl);
  display:none;
  overflow:hidden;
}
.detail-popup.open{display:block;animation:fadeUp 0.2s ease}
.dp-head{
  padding:0.9rem 1.15rem;
  border-bottom:1px solid var(--white-08);
  display:flex;align-items:center;justify-content:space-between;
  background:var(--white-02);
}
.dp-head h4{font-size:0.8em;letter-spacing:1.5px}
.dp-body{padding:1rem 1.15rem;display:flex;gap:0.9rem;flex-wrap:wrap}
.dp-img{
  width:106px;height:106px;flex-shrink:0;
  background:var(--bg);
  border:1px solid var(--white-25);
  border-radius:var(--r-md);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.dp-img img{width:100%;height:100%;object-fit:contain;image-rendering:pixelated}
.dp-img .ei{font-size:2em;color:var(--gray-d)}
.dp-codes{flex:1;min-width:0;display:flex;flex-direction:column;gap:0.45rem}
.dp-row{
  background:var(--white-04);
  border:1px solid var(--white-08);
  border-radius:var(--r-sm);
  padding:0.45rem 0.7rem;
  display:flex;align-items:center;gap:0.45rem;flex-wrap:wrap;
}
.dp-row .dl{
  font-family:var(--font-mono);font-size:0.6em;color:var(--gray-d);min-width:68px;
  flex-shrink:0;text-transform:uppercase;letter-spacing:1px;
}
.dp-row .dv{
  font-family:var(--font-mono);font-size:0.83em;color:var(--white);
  flex:1;word-break:break-all;
}
.dp-row .dv.g{color:var(--gray-p)}
.dp-row .dv.y{color:var(--white);font-size:1.25em;font-weight:bold}

.glyph-modal{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.94);
  backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;
  flex-direction:column;gap:0.9rem;
  z-index:950;
}
.glyph-modal.open{display:flex;animation:overlayIn 0.25s var(--ease-out)}
.gm-top-bar{display:flex;align-items:center;gap:0.5rem;z-index:2;flex-shrink:0}
.gm-zoom-btn{
  font-size:0.8em;font-weight:700;letter-spacing:1px;
  border-radius:var(--r-md);
  padding:0.65rem 1.25rem;
  min-width:52px;text-align:center;
  border:1px solid var(--white-15);
  background:var(--white-08);
  color:var(--white);
  transition:all 0.18s ease;
}
.gm-zoom-btn:hover{background:var(--white-15);border-color:var(--white);transform:translateY(-2px)}
.gm-zoom-btn:active{transform:scale(0.95)}
.gm-zoom-btn.solid{background:var(--white-60);border-color:var(--white);color:var(--bg)}
.gm-zoom-btn.solid:hover{background:var(--white);transform:translateY(-2px)}
.gm-zoom-level{
  font-family:var(--font-mono);font-size:0.78em;color:var(--gray-l);
  min-width:52px;text-align:center;
  padding:0.25rem 0.65rem;
  border:1px solid var(--white-08);
  border-radius:var(--r-sm);
  background:rgba(0,0,0,0.6);
}
.gm-close-btn{
  font-size:0.78em;font-weight:700;letter-spacing:1px;
  border-radius:var(--r-md);
  padding:0.65rem 1rem;
  margin-left:0.5rem;
  border:1px solid var(--white-15);
  background:var(--white-04);
  color:var(--gray-l);
  transition:all 0.18s ease;
}
.gm-close-btn:hover{background:var(--white-15);border-color:var(--white);color:var(--white);transform:translateY(-2px)}
.gm-viewport{
  width:min(90vw,580px);height:min(80vh,580px);
  position:relative;
  border:1px solid var(--white-15);
  border-radius:var(--r-md);
  overflow:hidden;
  background:#000;
  cursor:grab;
  flex-shrink:0;
}
.gm-viewport.dragging{cursor:grabbing}
.gm-canvas-wrap{
  position:absolute;top:0;left:0;width:100%;height:100%;
  transform-origin:0 0;
  will-change:transform;
}
.gm-canvas-wrap img{
  width:100%;height:100%;
  object-fit:contain;
  image-rendering:-moz-crisp-edges;image-rendering:pixelated;
  display:block;
}
.gm-ov-grid{
  position:absolute;inset:0;
  display:grid;
  grid-template-columns:repeat(16,1fr);
  grid-template-rows:repeat(16,1fr);
  pointer-events:auto;
}
.gm-ov-grid div{
  border:1px solid var(--white-15);
  cursor:pointer;
  font-size:0.42em;font-family:var(--font-mono);
  color:var(--white-25);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.12s ease;
}
.gm-ov-grid div:hover{background:var(--white-25);color:var(--white);z-index:2}
.gm-ov-grid div.hl{background:var(--white-25);color:var(--white);border:2px solid var(--white)}
.gm-hint{font-family:var(--font-mono);font-size:0.62em;color:var(--gray-d);text-align:center;flex-shrink:0}

.notif{
  position:fixed;bottom:22px;right:22px;z-index:1200;
  font-family:var(--font-mono);font-size:0.78em;
  background:var(--white-08);
  border:1px solid var(--white-25);
  backdrop-filter:blur(8px);
  color:var(--white);
  padding:0.6rem 1.15rem;
  border-radius:var(--r-pill);
  opacity:0;
  transition:opacity 0.3s ease,transform 0.3s ease;
  transform:translateY(10px);
  pointer-events:none;
}
.notif.show{opacity:1;transform:translateY(0)}
.notif.err{border-color:var(--danger)}

[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
[data-reveal].revealed{opacity:1;transform:translateY(0)}

@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes badgePulse{0%,100%{opacity:1}50%{opacity:0.3}}
@keyframes dotP{0%,100%{opacity:1}50%{opacity:0.25}}
@keyframes brandPulse{0%,100%{box-shadow:0 0 0 rgba(255,255,255,0)}50%{box-shadow:0 0 16px var(--white-15)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroEntrance{to{opacity:1;transform:translateY(0)}}
@keyframes overlayIn{from{opacity:0}to{opacity:1}}
@keyframes slideIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}

@media (max-width:940px){
  .tool-shell{grid-template-columns:1fr;padding:1.5rem 1.25rem 4rem}
  .right-col{gap:1.25rem}
}

@media (max-width:768px){
  .navbar{padding:0 1.25rem;height:60px}
  .nav-ticker{display:none}
  .navbar-menu{
    position:absolute;top:60px;left:0;right:0;
    background:rgba(0,0,0,0.96);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--white-08);
    flex-direction:column;gap:0;
    padding:0.5rem 1.25rem;
    transition:opacity 0.3s ease,transform 0.3s var(--ease-out);
    opacity:0;pointer-events:none;transform:translateY(-10px);
    align-items:stretch;
  }
  .navbar-menu.open{opacity:1;pointer-events:all;transform:translateY(0)}
  [data-theme="light"] .navbar-menu{background:rgba(252,252,252,0.96)}
  .nav-link{padding:0.7rem 0;border-radius:0;border-bottom:1px solid var(--white-08);text-align:center}
  .nav-link::after{display:none}
  .nav-toggle{display:block}
  .hero{padding:6rem 1.25rem 2.5rem}
  .hero-title{font-size:clamp(1.5rem,8vw,2.2rem)}
  .gen-result{grid-template-columns:1fr;justify-items:center;text-align:center}
  .cell-prev{width:80px;height:80px}
  .hex-grid{gap:2px}
  .gm-viewport{width:92vw;height:68vh}
  .gm-top-bar{flex-wrap:wrap;justify-content:center}
}

@media (max-width:480px){
  .hero-title{font-size:1.4rem}
  .row2{grid-template-columns:1fr}
  .btn-grid{grid-template-columns:1fr}
  .hist-drawer{width:100%}
  .modal-overlay{padding:0.75rem}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:120ms !important;
    animation-iteration-count:1 !important;
    transition-duration:120ms !important;
    scroll-behavior:auto !important;
  }
}

.lang-fab{position:fixed;bottom:1.5rem;left:1.5rem;z-index:300}
.lang-fab-btn{display:flex;align-items:center;gap:.5rem;background:var(--bg-5);border:1px solid var(--white-15);color:var(--white);padding:.65rem .9rem;border-radius:999px;font-family:var(--font);font-size:.85rem;cursor:pointer;box-shadow:var(--shadow-xl);transition:transform .18s ease-out,border-color .25s ease-out,box-shadow .25s ease-out}
.lang-fab-btn:hover{border-color:var(--white-50);transform:translateY(-2px)}
.lang-fab-btn:active{transform:scale(.95)}
.lang-fab-btn:disabled{opacity:.5;cursor:wait}
.lang-menu{position:absolute;bottom:calc(100% + 10px);left:0;min-width:190px;background:var(--bg-5);border:1px solid var(--white-15);border-radius:10px;box-shadow:var(--shadow-xl);padding:.5rem;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s ease-out,transform .25s ease-out,visibility 0s linear .25s}
.lang-menu.show{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s}
.lang-menu button{text-align:left;background:none;border:none;color:var(--white);padding:.5rem .5rem;border-radius:6px;font-family:var(--font);font-size:.85rem;cursor:pointer;white-space:nowrap;transition:background .18s ease-out}
.lang-menu button:hover{background:var(--bg-4)}
.lang-menu button:active{transform:none}
.lang-menu button:disabled{opacity:.4;cursor:wait}