:root{--pink:#e91e8c;--pink-light:#ff6eb4;--purple:#5b21b6;--cyan:#06b6d4;--text:#2d2d2d;--muted:#8b8b8b}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%;font-family:"Be Vietnam Pro",system-ui,sans-serif}
#matrix-canvas{position:fixed;inset:0;z-index:0;background:#0a0612}
body.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:#0a0612}
.login-shell{position:relative;z-index:2;width:100%;max-width:920px}
.login-split-card{display:flex;min-height:540px;border-radius:28px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06)}
.login-form-panel{flex:0 0 42%;background:#fff;padding:32px 34px 28px;display:flex;flex-direction:column}
.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.brand-text{font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:15px;font-weight:800;color:#333;letter-spacing:.04em}
.brand-text span{color:var(--pink)}
.logo-3d-wrap{width:52px;height:52px;position:relative;border-radius:14px;background:#fff;box-shadow:0 4px 14px rgba(37,99,235,.18);overflow:hidden;flex-shrink:0}
.logo-2d-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;border-radius:14px}
.logo-3d-wrap.logo-2d-only .logo-2d-fallback{opacity:1!important}
.logo-3d-wrap canvas{position:absolute;inset:0;width:100%!important;height:100%!important;z-index:2}
.logo-3d-wrap.logo-3d-ready .logo-2d-fallback{opacity:0;transition:opacity .35s}
.avatar-ring{width:88px;height:88px;margin:0 auto 22px;border-radius:50%;border:2px solid var(--pink);display:flex;align-items:center;justify-content:center;color:#222}
.avatar-ring svg{width:44px;height:44px}
.login-form{display:flex;flex-direction:column;gap:14px}
.field-pill{display:flex;align-items:center;gap:10px;border:2px solid var(--pink-light);border-radius:999px;padding:4px 16px 4px 14px;background:#fff;transition:box-shadow .2s,border-color .2s}
.field-pill:focus-within{border-color:var(--pink);box-shadow:0 0 0 4px rgba(233,30,140,.15)}
.field-pill input{flex:1;border:none;outline:none;font-size:14px;font-family:inherit;padding:10px 0;color:var(--text);background:transparent;width:100%}
.field-pill input::placeholder{color:#bbb;font-weight:500}
.field-ico{width:20px;height:20px;color:var(--pink);flex-shrink:0;display:flex}
.field-ico svg{width:100%;height:100%}
.toggle-pw{background:none;border:none;cursor:pointer;font-size:15px;opacity:.55;padding:4px}
.btn-login-main{width:100%;margin-top:4px;padding:14px;border:none;border-radius:999px;background:linear-gradient(90deg,var(--pink-light),var(--pink));color:#fff;font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:14px;font-weight:800;letter-spacing:.12em;cursor:pointer;box-shadow:0 10px 28px rgba(233,30,140,.35);transition:transform .15s,filter .15s}
.btn-login-main:hover{filter:brightness(1.05);transform:translateY(-1px)}
.form-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px;font-size:12px}
.remember{display:flex;align-items:center;gap:6px;color:var(--pink);font-weight:600;cursor:pointer}
.remember input{accent-color:var(--pink)}
.forgot-link{color:var(--pink);font-style:italic;font-size:12px;text-decoration:none;font-weight:500}
.signup-bottom{margin-top:auto;padding:12px;border:none;background:#eef6fc;border-radius:14px;color:#2980b9;font-size:13px;cursor:pointer;font-family:inherit}
.signup-bottom strong{color:#1a6fa8}
.login-welcome-panel{flex:1;position:relative;background:linear-gradient(135deg,#1e0a3c 0%,#4a148c 35%,#880e4f 70%,#ad1457 100%);color:#fff;padding:28px 32px 24px;display:flex;flex-direction:column;overflow:hidden}
.welcome-nav{display:flex;align-items:center;gap:12px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;flex-wrap:wrap;z-index:2}
.nav-link,.nav-pill{background:none;border:none;color:rgba(255,255,255,.75);font-family:inherit;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav-link:hover,.nav-link.active{color:#fff;border-bottom-color:var(--cyan)}
.nav-pill{margin-left:auto;background:var(--cyan);color:#fff;padding:8px 16px;border-radius:999px;border-bottom:none;font-size:10px}
.nav-pill:hover{filter:brightness(1.1)}
.welcome-body{margin:auto 0;padding:16px 0;z-index:2;min-height:280px;position:relative}
.panel-view{display:none;animation:fadePanel .35s ease}
.panel-view.active{display:block}
@keyframes fadePanel{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel-view h2{font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:32px;font-weight:800;margin-bottom:12px;letter-spacing:.02em}
.panel-view p{font-size:12.5px;line-height:1.75;opacity:.9;margin-bottom:10px;font-weight:400}
.tech-badge{display:inline-block;font-family:"JetBrains Mono",monospace;font-size:9px;font-weight:700;letter-spacing:.12em;padding:5px 10px;border-radius:6px;background:rgba(6,182,212,.2);border:1px solid rgba(6,182,212,.45);color:var(--cyan);margin-bottom:12px}
.tech-stats{display:flex;gap:14px;margin-top:16px;flex-wrap:wrap;list-style:none;padding:0}
.tech-stats li{text-align:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px 16px;min-width:80px}
.stat-num{display:block;font-family:Orbitron,sans-serif;font-size:22px;font-weight:800;color:var(--cyan)}
.stat-lbl{display:block;font-size:9px;opacity:.75;margin-top:4px;text-transform:uppercase;letter-spacing:.06em}
.feature-grid{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.feature-item{display:flex;gap:12px;align-items:flex-start;background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px 12px;backdrop-filter:blur(4px)}
.fi-ico{font-size:18px;flex-shrink:0;width:28px;text-align:center}
.feature-item strong{display:block;font-size:12px;margin-bottom:2px;color:#fff}
.feature-item p{font-size:11px;opacity:.78;margin:0;line-height:1.5}
.code-line{margin-top:14px;font-family:"JetBrains Mono",monospace;font-size:11px;background:rgba(0,0,0,.45);border:1px solid rgba(6,182,212,.3);border-radius:8px;padding:10px 12px;color:rgba(255,255,255,.85)}
.code-prompt{color:var(--cyan);margin-right:6px}
.code-ok{color:#4ade80;font-weight:700}
.contact-cards{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.contact-card{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 16px;text-decoration:none;color:#fff;transition:background .2s,transform .15s}
.contact-card:hover{background:rgba(255,255,255,.16);transform:translateX(4px)}
.cc-ico{font-size:22px;width:32px;text-align:center}
.contact-card strong{display:block;font-size:11px;opacity:.75;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.contact-card p{font-size:14px;font-weight:600;margin:0;opacity:1}
.welcome-signup{align-self:flex-end;background:none;border:none;color:#fff;font-size:12px;cursor:pointer;font-family:inherit;opacity:.9;padding:0;z-index:2}
.welcome-signup strong{text-decoration:underline}
.wave{position:absolute;border-radius:50%;filter:blur(40px);opacity:.45;pointer-events:none}
.wave-1{width:280px;height:280px;background:#06b6d4;top:-60px;right:-40px}
.wave-2{width:220px;height:220px;background:#e91e8c;bottom:10%;left:-50px}
.wave-3{width:180px;height:180px;background:#7c3aed;bottom:-40px;right:20%}
.login-error{color:#e74c3c;font-size:12px;font-weight:600;text-align:center;display:none}
.login-error.show{display:block}
.login-hint{color:#666;font-size:11px;text-align:center;line-height:1.5;margin-top:8px;padding:0 8px}
.login-hint strong{color:#e91e8c}
.modal-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(10,6,18,.82);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:16px}
.modal-overlay.show{display:flex}
.modal-box{background:#fff;border-radius:20px;padding:28px 26px;width:100%;max-width:380px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.modal-box h3{color:var(--pink);font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:18px;margin-bottom:6px}
.modal-sub{font-size:12px;color:var(--muted);margin-bottom:18px;line-height:1.5}
.modal-field{margin-bottom:12px;display:flex}
.forgot-info{text-align:left;background:#f8f9fa;border-radius:12px;padding:16px 18px;margin-bottom:16px;font-size:14px;line-height:2}
.forgot-info strong{color:var(--pink)}
.btn-close{margin-top:14px;padding:8px 20px;border:1px solid #ddd;background:#f5f5f5;border-radius:10px;cursor:pointer;font-family:inherit}
@media(max-width:768px){
  .login-split-card{flex-direction:column;min-height:auto}
  .login-form-panel{flex:none;padding:28px 22px}
  .login-welcome-panel{min-height:320px;padding:22px}
  .panel-view h2{font-size:24px}
  .welcome-nav{gap:8px}
}