:root{--primary:#ff9900;--primary-dark:#cc7a00;--shadow:0 20px 60px rgba(0,0,0,.45);--text:#1a1a1a;--muted:#6b7280}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%;font-family:"Be Vietnam Pro",Inter,system-ui,sans-serif}
#matrix-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;background:#020810;display:block}
body.login-page{min-height:100vh;background:#020810;display:flex;align-items:center;justify-content:center;padding:20px;position:relative}
body.login-page::before{content:"";position:fixed;inset:0;z-index:1;background:radial-gradient(ellipse at center,rgba(0,0,0,.12) 0%,rgba(0,8,20,.58) 100%);pointer-events:none}
.login-wrap{position:relative;z-index:2;width:100%;max-width:400px}
.login-card{background:rgba(255,255,255,.98);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,153,0,.15)}
.login-hero{padding:22px 20px 10px;text-align:center;background:linear-gradient(180deg,rgba(255,153,0,.14),rgba(255,255,255,0))}
.logo-3d-wrap{width:108px;height:108px;margin:0 auto 6px;position:relative;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff8ef 0%,#ffe8c8 45%,#ffd39a 100%);box-shadow:0 8px 24px rgba(255,153,0,.25),inset 0 0 0 1px rgba(255,255,255,.6);overflow:hidden}
.logo-2d-fallback{position:absolute;inset:14px;width:calc(100% - 28px);height:calc(100% - 28px);object-fit:contain;z-index:1;pointer-events:none;transition:opacity .35s ease}
.logo-3d-wrap canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;z-index:2;border-radius:50%}
.logo-3d-wrap.logo-3d-ready .logo-2d-fallback{opacity:0}
.login-body{padding:6px 26px 30px;color:var(--text)}
.login-body h1{color:var(--primary);font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:24px;font-weight:800;text-align:center;margin-bottom:6px;letter-spacing:.06em;text-transform:uppercase}
.login-sub{text-align:center;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:22px;letter-spacing:.12em;text-transform:uppercase}
.field-group{margin-bottom:14px}
.field-group input{width:100%;padding:13px 14px;border:1px solid #e5e7eb;border-radius:12px;font-size:15px;font-family:"Be Vietnam Pro",sans-serif;font-weight:500;outline:none;background:#fafafa;color:var(--text);transition:border-color .2s,box-shadow .2s}
.field-group input::placeholder{color:#9ca3af;font-weight:400}
.field-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,153,0,.22);background:#fff}
.pw-wrap{position:relative}
.pw-wrap button{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:16px;opacity:.55}
.btn-login{width:100%;margin-top:10px;padding:13px;border:none;border-radius:12px;cursor:pointer;background:linear-gradient(180deg,#ffc266,var(--primary));color:#1a0f00;font-family:Orbitron,"Be Vietnam Pro",sans-serif;font-size:14px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;box-shadow:0 6px 18px rgba(255,153,0,.35);transition:transform .15s,filter .15s}
.btn-login:hover{filter:brightness(1.04);transform:translateY(-1px)}
.login-error{color:#e74c3c;font-size:12px;font-weight:600;text-align:center;margin-top:10px;display:none}
.login-error.show{display:block}
.register-link{display:block;text-align:center;margin-top:18px;padding:11px;background:#eef6fc;border-radius:12px;color:#1d6fa5;font-size:13px;font-weight:700;text-decoration:none;letter-spacing:.02em}
.modal-overlay{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.75);align-items:center;justify-content:center;padding:16px}
.modal-overlay.show{display:flex}
.modal-box{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:360px;text-align:center}
.modal-box h3{margin-bottom:12px;color:var(--primary);font-family:Orbitron,"Be Vietnam Pro",sans-serif;letter-spacing:.05em}
.modal-box .btn-login{margin-top:12px}
.btn-close{margin-top:12px;padding:8px 16px;border:1px solid #ddd;background:#f5f5f5;border-radius:8px;cursor:pointer;font-family:"Be Vietnam Pro",sans-serif}