:root{--bg:#0f0f10;--surface:#171718;--surface2:#1e1e20;--border:#2a2a2e;--text:#f2f2f2;--muted:#a0a0a6;--accent:#c9a54b;--accent-dim:rgba(201,165,75,.15);--danger:#e05555;--success:#4caf7d;--focus:#8b8b92;--radius:10px;--radius-sm:6px}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:1px solid var(--focus);outline-offset:2px}.signage-root{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;cursor:none;-moz-user-select:none;user-select:none;-webkit-user-select:none;touch-action:none;overscroll-behavior:contain}.signage-root,.signage-stage{overflow:hidden;background:#000}.signage-stage{position:relative;box-shadow:0 24px 60px rgba(0,0,0,.45)}.signage-canvas{position:absolute;top:0;left:0;width:1080px;height:1920px;transform-origin:top left;overflow:hidden}.scene-info{position:absolute;inset:0;justify-content:center;background:linear-gradient(160deg,#0d0d0f,#111113 60%,#0f0f10)}.scene-info,.scene-info__inner{display:flex;align-items:center}.scene-info__inner{text-align:center;padding:60px 40px;flex-direction:column;gap:32px}.scene-info__eyebrow{margin:0;color:var(--accent);font-size:1.4rem;letter-spacing:.3em;text-transform:uppercase}.scene-info__title{margin:0;font-size:3.2rem;font-weight:300;letter-spacing:.15em;color:var(--text)}.scene-info__lead{margin:0;font-size:1.6rem;color:var(--muted);line-height:1.8}.scene-info__qr{width:260px;height:260px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.scene-info__qr img{width:240px;height:240px}.scene-info__url{margin:0;font-size:1.2rem;color:var(--muted);letter-spacing:.05em;word-break:break-all}.scene-welcome{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden}.scene-welcome__bg{width:100%;height:100%;object-fit:cover;z-index:0}.scene-welcome__bg,.scene-welcome__overlay{position:absolute;inset:0;pointer-events:none}.scene-welcome__overlay{background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.3) 40%,rgba(0,0,0,.6) 75%,rgba(0,0,0,.8));z-index:1}.scene-welcome__content{position:relative;z-index:2;display:flex;flex-direction:column;height:100%;padding:80px 72px}.scene-welcome__brand{flex:0 0 auto}.scene-welcome__brand-text{margin:0;font-size:1.6rem;letter-spacing:.4em;color:var(--accent);text-transform:uppercase}.scene-welcome__main{flex:1 1;display:flex;flex-direction:column;justify-content:center;gap:28px}.scene-welcome__ceremony{margin:0;font-size:2.4rem;font-weight:300;letter-spacing:.2em;color:hsla(0,0%,100%,.85)}.scene-welcome__name{margin:0;font-size:7.2rem;font-weight:300;letter-spacing:.12em;line-height:1;color:#fff}.scene-welcome__san{font-size:4rem;margin-left:.15em}.scene-welcome__vehicle{margin:0;font-size:2.2rem;font-weight:300;letter-spacing:.18em;color:var(--accent)}.scene-welcome__bottom{flex:0 0 auto;display:flex;flex-direction:column;gap:48px}.scene-welcome__greeting{margin:0;font-size:2.1rem;font-weight:300;line-height:1.9;letter-spacing:.08em;color:hsla(0,0%,100%,.9)}.scene-welcome__staff{display:flex;align-items:center;gap:32px}.scene-welcome__staff-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;border:2px solid var(--accent)}.scene-welcome__staff-info{display:flex;flex-direction:column;gap:6px}.scene-welcome__staff-title{margin:0;font-size:1.4rem;color:var(--accent);letter-spacing:.1em}.scene-welcome__staff-name{margin:0;font-size:2.4rem;font-weight:300;letter-spacing:.12em;color:#fff}.scene-endroll{position:absolute;inset:0;background:#000;display:flex;align-items:center;justify-content:center}.scene-endroll__video{width:100%;height:100%;object-fit:cover;pointer-events:none}.scene-endroll--empty{background:linear-gradient(180deg,#0d0d0f,#111)}.scene-endroll__placeholder{color:var(--muted);font-size:1.8rem;letter-spacing:.1em}.admin-layout{min-height:100vh;background:var(--bg)}.admin-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(15,15,16,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.admin-header__inner{display:flex;align-items:center;gap:12px;padding:14px 20px;max-width:640px;margin:0 auto}.admin-header__logo{font-size:1rem;letter-spacing:.3em;color:var(--accent);font-weight:600}.admin-header__title{font-size:1rem;color:var(--muted)}.admin-main{max-width:640px;margin:0 auto;padding:24px 20px 80px;gap:24px}.admin-login,.admin-main{display:flex;flex-direction:column}.admin-login{max-width:400px;margin:80px auto 0;padding:0 20px;gap:20px}.admin-login__logo{font-size:1.4rem;letter-spacing:.4em;color:var(--accent);font-weight:600}.admin-login__title{margin:0;font-size:1.8rem;font-weight:300;color:var(--text)}.admin-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:16px}.admin-section__title{margin:0;font-size:1rem;font-weight:500;color:var(--accent);letter-spacing:.05em;border-bottom:1px solid var(--border);padding-bottom:12px}.admin-form{display:flex;flex-direction:column;gap:16px}.admin-form--inline{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}.admin-stack{gap:12px}.admin-field,.admin-stack{display:flex;flex-direction:column}.admin-field{gap:6px}.admin-field--row{flex-direction:row;align-items:center;gap:12px}.admin-label{font-size:.85rem;color:var(--muted);letter-spacing:.03em}.admin-input,.admin-select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1rem;padding:10px 12px;width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none}.admin-input:focus,.admin-select:focus{outline:none;border-color:var(--accent)}.admin-checkbox{width:20px;height:20px;accent-color:var(--accent)}.admin-hint{margin:0;font-size:.8rem;word-break:break-all}.admin-hint,.admin-hint--muted{color:var(--muted)}.admin-hint--ok{color:var(--success)}.admin-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-sm);font-size:1rem;padding:11px 18px;min-height:44px;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s;white-space:nowrap}.admin-btn:disabled{opacity:.5;cursor:not-allowed}.admin-btn--primary{background:var(--accent);color:#000;font-weight:600;letter-spacing:.04em;border-color:var(--accent)}.admin-btn--primary:hover:not(:disabled){background:#d4b060}.admin-btn--secondary{background:transparent;color:var(--text);border-color:var(--border)}.admin-btn--secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.admin-btn--ghost{background:transparent;color:var(--muted);border-color:transparent;font-size:.9rem}.admin-btn--ghost:hover:not(:disabled){color:var(--text)}.admin-btn--danger{background:transparent;color:var(--danger);border-color:var(--danger)}.admin-btn--danger:hover:not(:disabled){background:rgba(224,85,85,.1)}.admin-btn--sm{font-size:.85rem;padding:6px 12px;min-height:32px}.admin-error{margin:0;color:var(--danger);font-size:.9rem;background:rgba(224,85,85,.08);border:1px solid rgba(224,85,85,.2);border-radius:var(--radius-sm);padding:10px 12px}.admin-success{margin:0;color:var(--success);font-size:.9rem}.admin-empty{margin:0;color:var(--muted);font-size:.9rem;text-align:center;padding:16px 0}.admin-actions{display:flex;gap:12px;flex-wrap:wrap}.admin-list{display:flex;flex-direction:column;gap:8px}.admin-list-item{display:flex;align-items:center;gap:12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}.admin-list-item__photo{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:0 0 44px}.admin-list-item__info{flex:1 1;min-width:0}.admin-list-item__actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.admin-list-item__name{font-size:1rem;color:var(--text)}.admin-list-item__name,.admin-list-item__sub{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-list-item__sub{font-size:.8rem;color:var(--muted)}.admin-subsection{display:flex;flex-direction:column;gap:12px;padding-top:12px;border-top:1px solid var(--border)}.admin-subsection__title{margin:0;color:var(--accent);font-size:.9rem}.file-uploader{display:flex;flex-direction:column;gap:6px}