.cobios-app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--color-background)}.cobios-app-header{min-height:var(--header-height);padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-background) 96%,transparent);position:sticky;top:0;z-index:20}.cobios-brand{display:flex;align-items:baseline;gap:12px;min-width:0}.cobios-brand__name{margin:0;font-family:var(--font-display-cn);font-size:19px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}.cobios-brand__descriptor{color:var(--color-text-tertiary);font-size:11px;letter-spacing:.08em;white-space:nowrap}.cobios-experience-switch{display:flex;align-items:center;border:1px solid var(--color-border);background:var(--color-background)}.cobios-experience-switch button{min-height:34px;padding:0 14px;border:0;border-right:1px solid var(--color-border);background:transparent;color:var(--color-text-secondary);font-family:var(--font-body);font-size:12px;cursor:pointer}.cobios-experience-switch button:last-child{border-right:0}.cobios-experience-switch button[aria-pressed=true]{background:var(--color-black);color:var(--color-background)}.cobios-experience-switch button:disabled{color:var(--color-text-tertiary);background:var(--color-background-soft);cursor:not-allowed;opacity:.5}.cobios-experience-switch button:focus-visible,.cobios-nav-item:focus-visible{outline:2px solid var(--color-black);outline-offset:3px}.cobios-layout-body{display:flex;flex:1;min-height:0}.cobios-sidebar{width:var(--sidebar-width);flex-shrink:0;border-right:1px solid var(--color-border);padding:28px 20px;background:var(--color-background-soft);position:sticky;top:var(--header-height);height:calc(100vh - var(--header-height));overflow-y:auto}.cobios-sidebar__role{padding:0 12px 20px;margin-bottom:12px;border-bottom:1px solid var(--color-border)}.cobios-sidebar__role strong{display:block;font-family:var(--font-display-cn);font-size:18px;font-weight:700}.cobios-sidebar__role span{display:block;margin-top:5px;color:var(--color-text-tertiary);font-size:10px;letter-spacing:.12em}.cobios-sidebar__list{display:grid;gap:2px}.cobios-nav-item{color:var(--color-text-secondary);text-decoration:none}.cobios-sidebar-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;min-height:44px;padding:12px;font-size:14px;border-bottom:1px solid transparent}.cobios-sidebar-item:hover{color:var(--color-black);border-bottom-color:var(--color-border)}.cobios-sidebar-item--active{color:var(--color-background);background:var(--color-black)}.cobios-nav-item__meta{font-size:9px;letter-spacing:.09em;opacity:.62}.cobios-main{flex:1;min-width:0;overflow-y:auto}.cobios-tabbar{position:fixed;bottom:0;left:0;right:0;height:calc(var(--tabbar-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--color-border);background:var(--color-background);z-index:30}.cobios-tabbar-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;color:var(--color-text-tertiary);font-size:11px}.cobios-tabbar-item .cobios-nav-item__meta{font-size:8px}.cobios-tabbar-item--active{color:var(--color-black);font-weight:700}@media (max-width: 768px){.cobios-app-header{min-height:64px;padding:0 16px;gap:12px}.cobios-brand__name{font-size:17px}.cobios-brand__descriptor{display:none}.cobios-experience-switch button{min-height:44px;padding:0 10px;font-size:11px}.cobios-main{padding-bottom:calc(var(--tabbar-height) + env(safe-area-inset-bottom))}}@media (max-width: 390px){.cobios-brand__name{font-size:15px}.cobios-experience-switch button{padding:0 8px}}@media (prefers-reduced-motion: no-preference){.cobios-experience-switch button,.cobios-sidebar-item,.cobios-tabbar-item{transition:color .14s ease-out,background-color .14s ease-out,border-color .14s ease-out}}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(320px,1.15fr) minmax(420px,.85fr);padding:0;background:var(--color-background)}.login-page__intro{min-height:100vh;padding:clamp(40px,7vw,96px);display:flex;flex-direction:column;justify-content:space-between;background:var(--color-black);color:var(--color-background)}.login-page__brand-en{margin:0 0 clamp(52px,12vh,120px);font-family:var(--font-display-en);font-size:15px;letter-spacing:.13em}.login-page__intro h1{max-width:6em;margin:0;font-family:var(--font-display-cn);font-size:clamp(52px,8vw,92px);line-height:1.03;letter-spacing:-.025em}.login-page__purpose{max-width:22em;margin:28px 0 0;color:#d6d6d6;font-size:clamp(16px,2vw,22px);line-height:1.5}.login-page__chain{margin:64px 0 0;color:#a9a9a9;font-size:12px;letter-spacing:.08em}.login-page__panel{width:min(100%,560px);margin:auto;padding:64px clamp(28px,6vw,72px)}.login-page__panel header{padding-bottom:24px;border-bottom:1px solid var(--color-border)}.login-page__panel h2{margin:0;font-family:var(--font-display-cn);font-size:34px;letter-spacing:-.02em}.login-page__panel header p{margin:12px 0 0;color:var(--color-text-secondary);font-size:14px;line-height:1.6}.login-page__role-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:28px 0 34px;border:1px solid var(--color-border)}.login-page__role-switch button{min-height:92px;padding:16px;border:0;border-right:1px solid var(--color-border);background:var(--color-background);color:var(--color-text-secondary);text-align:left;cursor:pointer}.login-page__role-switch button:last-child{border-right:0}.login-page__role-switch button[aria-pressed=true]{background:var(--color-black);color:var(--color-background)}.login-page__role-switch strong,.login-page__role-switch span{display:block}.login-page__role-switch strong{font-family:var(--font-display-cn);font-size:17px}.login-page__role-switch span{margin-top:8px;font-size:11px;line-height:1.45;opacity:.72}.login-page__field{margin-bottom:22px}.login-page__field label{display:block;margin-bottom:8px;color:var(--color-text-secondary);font-size:12px;letter-spacing:.04em}.login-page__field input{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--color-border);border-radius:0;background:var(--color-background);color:var(--color-text-primary);font-family:var(--font-body);font-size:16px}.login-page__field input:focus,.login-page__role-switch button:focus-visible,.login-page__submit:focus-visible{outline:2px solid var(--color-black);outline-offset:3px}.login-page__field input:focus{border-color:var(--color-black)}.login-page__error{margin-bottom:18px;padding:12px 0;border-top:1px solid #8f1d1d;border-bottom:1px solid #8f1d1d;color:#8f1d1d;font-size:13px;line-height:1.55}.login-page__submit{width:100%;min-height:50px;border:1px solid var(--color-black);border-radius:0;background:var(--color-black);color:var(--color-background);font-family:var(--font-body);font-size:15px;cursor:pointer}.login-page__submit:disabled{border-color:var(--color-text-tertiary);background:var(--color-text-tertiary);cursor:wait}.login-page__help{margin:20px 0 0;color:var(--color-text-tertiary);font-size:12px}@media (max-width: 820px){.login-page{display:block}.login-page__intro{min-height:300px;padding:36px 24px}.login-page__brand-en{margin-bottom:42px}.login-page__intro h1{font-size:48px}.login-page__purpose{margin-top:16px;font-size:16px}.login-page__chain{margin-top:42px}.login-page__panel{padding:44px 24px 64px}}@media (max-width: 420px){.login-page__role-switch{grid-template-columns:1fr}.login-page__role-switch button,.login-page__role-switch button:last-child{min-height:76px;border-right:0;border-bottom:1px solid var(--color-border)}.login-page__role-switch button:last-child{border-bottom:0}}