.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 2rem 2rem;background:linear-gradient(180deg,var(--navy-deep) 0,var(--ink) 100%);position:relative;overflow:hidden}.login-page:before{content:"門";position:absolute;font-family:"Noto Serif JP",serif;font-size:30vw;font-weight:900;color:rgba(198,147,10,.02);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.gate-card{position:relative;z-index:2;width:100%;max-width:480px;background:rgba(27,42,74,.25);border:1px solid rgba(198,147,10,.15);border-radius:2px;padding:3rem 2.5rem}.gate-logo{width:100px;height:auto;display:block;margin:0 auto 1.5rem;filter:drop-shadow(0 0 20px rgba(198,147,10,.2))}.gate-label{font-family:Rajdhani,sans-serif;font-size:.75rem;font-weight:600;letter-spacing:6px;text-transform:uppercase;color:var(--crimson);text-align:center;margin-bottom:.5rem}.gate-title{font-family:"Noto Serif JP",serif;font-size:1.8rem;font-weight:900;color:var(--gold);text-align:center;margin-bottom:1.2rem}.gate-copy{font-size:.9rem;color:rgba(245,240,232,.55);text-align:center;line-height:1.7;margin-bottom:1.5rem}.gate-divider{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:0 auto 1.5rem}.gate-form{gap:1.2rem}.form-group,.gate-form{display:flex;flex-direction:column}.form-group{gap:.4rem}.form-group label{font-family:"Noto Serif JP",serif;font-size:.75rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:rgba(198,147,10,.6)}.form-group input{background:rgba(15,27,51,.6);border:1px solid rgba(198,147,10,.2);border-radius:2px;padding:.85rem 1rem;color:var(--bone);font-family:Rajdhani,sans-serif;font-size:1rem;letter-spacing:1px;outline:none;transition:border-color .3s}.form-group input:focus{border-color:var(--gold)}.form-group input::placeholder{color:rgba(245,240,232,.25)}.gate-submit{background:linear-gradient(135deg,var(--crimson-dark),var(--crimson));border:1px solid rgba(198,147,10,.3);color:var(--bone);font-family:"Noto Serif JP",serif;font-size:.9rem;font-weight:700;letter-spacing:4px;text-transform:uppercase;padding:.9rem;cursor:pointer;transition:all .3s;border-radius:2px;margin-top:.5rem}.gate-submit:hover{background:linear-gradient(135deg,var(--crimson),#D4263E);border-color:var(--gold)}.gate-submit:disabled{opacity:.5;cursor:not-allowed}.gate-note{font-size:.75rem;color:rgba(245,240,232,.3);text-align:center;margin-top:1rem;letter-spacing:1px}.login-error{background:rgba(178,34,52,.15);border:1px solid rgba(178,34,52,.4);color:#ff6b6b;border-radius:2px}.login-error,.login-success{padding:.8rem 1rem;font-size:.85rem;text-align:center;margin-bottom:1rem}.login-success{background:rgba(74,155,111,.15);border:1px solid rgba(74,155,111,.4);color:#6bffaa;border-radius:2px}.password-section{display:flex;flex-direction:column;gap:1.2rem}.welcome-name{font-family:"Noto Serif JP",serif;font-size:1.1rem;color:var(--gold-light);text-align:center;margin-bottom:.5rem}.session-panel{display:flex;flex-direction:column;align-items:center;gap:1.2rem;text-align:center}.session-name{font-family:"Noto Serif JP",serif;font-size:1.2rem;color:var(--gold)}.session-role{font-size:.8rem;letter-spacing:4px;text-transform:uppercase;color:var(--crimson)}.session-links{display:flex;gap:1.5rem;margin-top:1rem}.session-links a{font-family:"Noto Serif JP",serif;font-size:.85rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--gold);text-decoration:none;padding:.6rem 1.5rem;border:1px solid rgba(198,147,10,.3);border-radius:2px;transition:all .3s}.session-links a:hover{background:rgba(198,147,10,.1);border-color:var(--gold)}.session-logout{font-size:.75rem;color:rgba(245,240,232,.35);cursor:pointer;text-decoration:underline;margin-top:.5rem;border:none;background:none}.session-logout:hover{color:var(--crimson)}