/* ══════════════════ LOCK ══════════════════ */
#lock{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  transition:opacity .65s cubic-bezier(.4,0,.2,1),transform .65s cubic-bezier(.4,0,.2,1);
}
#lock.out{opacity:0;transform:scale(1.07);pointer-events:none}
.lock-wrap{position:relative;width:100%;max-width:400px;padding:0 1.5rem;display:flex;flex-direction:column;align-items:center}
.lock-eyebrow{font-family:var(--mono);font-size:.6rem;color:var(--muted);letter-spacing:3px;text-transform:uppercase;margin-bottom:2.5rem;opacity:.7}
.lock-avatar{
  width:80px;height:80px;border-radius:24px;margin-bottom:1.5rem;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  display:grid;place-items:center;
  font-family:var(--display);font-size:1.8rem;font-weight:900;color:#fff;
  box-shadow:0 0 0 1px rgba(124,111,255,.3),0 0 70px rgba(124,111,255,.25),0 20px 60px rgba(0,0,0,.4);
  animation:avatarPulse 3s ease-in-out infinite;
}
[data-theme="light"] .lock-avatar{
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  box-shadow:0 0 0 1px rgba(217,95,26,.3),0 0 50px rgba(217,95,26,.2),0 20px 40px rgba(180,80,10,.15);
}
@keyframes avatarPulse{
  0%,100%{box-shadow:0 0 0 1px rgba(124,111,255,.3),0 0 70px rgba(124,111,255,.25),0 20px 60px rgba(0,0,0,.4)}
  50%{box-shadow:0 0 0 1px rgba(124,111,255,.5),0 0 100px rgba(124,111,255,.4),0 20px 60px rgba(0,0,0,.4)}
}
.lock-name{font-family:var(--display);font-size:1.6rem;font-weight:900;text-align:center;letter-spacing:-.5px;margin-bottom:.35rem}
.lock-sub{font-size:.78rem;color:var(--muted);text-align:center;margin-bottom:2.25rem;line-height:1.7}
.lock-label{font-family:var(--mono);font-size:.6rem;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:.5rem;align-self:flex-start;width:100%}
.lock-input{
  width:100%;background:var(--input-bg);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:.9rem 1.2rem;color:var(--white);
  font-size:1rem;font-family:var(--mono);outline:none;
  transition:border-color .2s,box-shadow .2s;
  letter-spacing:5px;text-align:center;
}
.lock-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.lock-input.shake{animation:shake .35s ease}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-10px)}60%{transform:translateX(8px)}80%{transform:translateX(-4px)}}
.lock-btn{
  width:100%;margin-top:.75rem;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  color:#fff;border:none;border-radius:var(--r-lg);
  padding:.95rem;font-size:.85rem;font-weight:700;cursor:pointer;
  font-family:var(--display);
  transition:transform .15s,box-shadow .2s,filter .2s;
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  box-shadow:0 8px 28px var(--glow);
}
.lock-btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px var(--glow);filter:brightness(1.08)}
.lock-error{font-size:.73rem;color:var(--red);text-align:center;margin-top:.65rem;min-height:1rem;font-family:var(--mono)}
.lock-hint{font-family:var(--mono);font-size:.6rem;color:var(--muted);text-align:center;margin-top:2rem;opacity:.5}

/* ══════════════════ APP ══════════════════ */
#app{display:none;flex-direction:column;height:100vh}
#app.show{display:flex}

/* ══════════════════ NAV ══════════════════ */
.topnav{
  position:sticky;top:0;z-index:200;
  background:rgba(7,9,26,.88);
  backdrop-filter:blur(32px) saturate(1.9);
  border-bottom:1px solid var(--border);
}
[data-theme="light"] .topnav{background:rgba(254,246,238,.88)}
.topnav-inner{max-width:1360px;margin:0 auto;padding:0 clamp(.875rem,3vw,2.5rem)}

/* row 1 */
.nav-top{height:54px;display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.nav-logo{font-family:var(--display);font-size:.92rem;font-weight:900;display:flex;align-items:center;gap:.55rem;cursor:pointer;flex-shrink:0}
.nav-logo .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 10px var(--accent);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.2;transform:scale(.55)}}
.nav-right{display:flex;align-items:center;gap:.55rem;flex-shrink:0}
.nav-badge{font-family:var(--mono);background:var(--glow2);color:var(--accent);border:1px solid var(--border-hi);border-radius:6px;padding:.22rem .7rem;font-size:.62rem;letter-spacing:.3px;white-space:nowrap}

/* THEME TOGGLE */
.theme-toggle{
  width:36px;height:36px;border-radius:10px;
  background:var(--bg3);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:1rem;
  transition:all .2s;flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--border-hi);background:var(--bg4);transform:scale(1.08)}

/* row 2 tabs */
.nav-tabs-row{border-top:1px solid rgba(124,111,255,.06);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;position:relative}
[data-theme="light"] .nav-tabs-row{border-top:1px solid rgba(190,100,30,.07)}
.nav-tabs-row::-webkit-scrollbar{display:none}
.tab-list{display:flex;list-style:none;width:max-content;min-width:100%}
.tab-btn{
  position:relative;padding:.42rem 1rem;
  font-size:.7rem;font-weight:500;color:var(--muted);
  font-family:var(--mono);letter-spacing:.1px;white-space:nowrap;
  background:none;border:none;cursor:pointer;
  transition:color .15s,background .15s;
  display:flex;align-items:center;gap:.35rem;height:38px;
}
.tab-btn:hover{color:var(--white);background:rgba(124,111,255,.07)}
[data-theme="light"] .tab-btn:hover{color:var(--white);background:rgba(217,95,26,.08)}
.tab-btn.active{color:var(--white)}
[data-theme="light"] .tab-btn.active{color:var(--accent)}
.tab-btn.active::after{
  content:"";position:absolute;bottom:0;left:.6rem;right:.6rem;
  height:2px;background:linear-gradient(90deg,var(--accent3),var(--accent));
  border-radius:2px 2px 0 0;box-shadow:0 0 10px var(--glow);
}
.tab-btn .tab-num{font-size:.52rem;color:var(--muted);opacity:.45}
.nav-scroll-hint-right,.nav-scroll-hint-left{position:absolute;top:0;bottom:0;width:36px;pointer-events:none;z-index:10;transition:opacity .2s}
.nav-scroll-hint-right{right:0;background:linear-gradient(to left,var(--bg) 40%,transparent)}
.nav-scroll-hint-left{left:0;background:linear-gradient(to right,var(--bg) 40%,transparent);opacity:0}

/* ══════════════════ PAGES ══════════════════ */
.pages{flex:1;position:relative;overflow-y:auto;scroll-behavior:smooth}
.page{display:none;opacity:0;animation:pageIn 300ms cubic-bezier(.4,0,.2,1) forwards}
.page.active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.page-inner{max-width:1360px;margin:0 auto;padding:3.5rem clamp(.875rem,3vw,2.5rem) 5rem;position:relative;z-index:1}

/* page header */
.ph{margin-bottom:2.75rem}
.ph-eyebrow{font-family:var(--mono);font-size:.6rem;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:.65rem;display:flex;align-items:center;gap:.55rem}
.ph-eyebrow::before{content:"";width:16px;height:1px;background:var(--accent);opacity:.7}
.ph-title{font-family:var(--display);font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:900;letter-spacing:-.7px;line-height:1.05}
.ph-sub{font-size:.84rem;color:var(--muted);margin-top:.5rem}

/* footer */
footer{border-top:1px solid var(--border);padding:1.5rem clamp(.875rem,3vw,2.5rem);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;position:relative;z-index:1}
footer p{font-family:var(--mono);font-size:.63rem;color:var(--muted)}
footer em{color:var(--accent);font-style:normal}

/* ══════════════════ BUTTONS ══════════════════ */
.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.65rem 1.35rem;border-radius:var(--r);font-size:.8rem;font-weight:700;font-family:var(--display);transition:all .2s;cursor:pointer;border:none;white-space:nowrap}
.btn-p{background:linear-gradient(135deg,var(--accent),var(--accent3));color:#fff;box-shadow:0 4px 20px var(--glow)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--glow);filter:brightness(1.09)}
.btn-g{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-g:hover{border-color:var(--border-hi);color:var(--white);transform:translateY(-2px);background:var(--bg4)}