:root{--color-bg:#f5f5f5;--color-surface:#fff;--color-border:#d1d5db;--color-text:#333;--color-text-muted:#4b5563;--color-accent:#28a745;--color-danger:#e74c3c;--color-danger-bg:#e74c3c1a;--title-font-size:2rem;--description-font-size:1.15rem;--radius:8px;--shadow:0 1px 3px #00000014}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic,Meiryo,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.7}h1,h2,h3{margin:0;line-height:1.4}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:16px;height:56px;padding:0 24px;display:flex}.app-header__title{font-size:calc(var(--title-font-size) * .75);font-weight:600}.app-header__right{color:var(--color-text-muted);font-size:calc(var(--description-font-size) * .9);align-items:center;gap:16px;display:flex}.app-main{max-width:960px;margin:0 auto;padding:32px 24px 64px}.page-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.empty-state{text-align:center;color:var(--color-text-muted);padding:56px 24px}.table{border-collapse:collapse;width:100%;font-size:calc(var(--description-font-size) * .9)}.table th,.table td{text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top;padding:12px 8px}.table th{color:var(--color-text-muted);border-bottom-width:2px;font-weight:600}.table tbody tr:last-child td{border-bottom:none}.table__nowrap{white-space:nowrap}.table__actions{white-space:nowrap;text-align:right;width:1%}.table__actions .button{margin-left:8px}.tag{white-space:nowrap;color:var(--color-text-muted);background:var(--color-bg);border:1px solid var(--color-border);border-radius:999px;margin-right:6px;padding:2px 8px;font-size:1rem;display:inline-block}.tag-list{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.tag--image{width:fit-content;margin:6px 0 0;display:block}.tag--muted{color:var(--color-surface);background:var(--color-text-muted);border-color:var(--color-text-muted)}.tag--error{color:var(--color-danger);background:var(--color-danger-bg);border-color:var(--color-danger);cursor:help}.field{flex-direction:column;gap:6px;margin-bottom:18px;display:flex}.field__label{font-size:var(--description-font-size);font-weight:600}.field__input{width:100%;font:inherit;font-size:var(--description-font-size);color:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:10px 12px}.field__input:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px;border-color:var(--color-accent)}.field__input--textarea{resize:vertical;min-height:180px;line-height:1.7}.field__hint{font-size:calc(var(--description-font-size) * .9);color:var(--color-text-muted)}.field__hint--warning{color:var(--color-danger)}.checkbox{font-size:var(--description-font-size);accent-color:var(--color-accent);cursor:pointer;align-items:center;gap:8px;padding:4px 0;display:flex}.checkbox--disabled{color:var(--color-text-muted);cursor:default}.image-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:8px;display:grid}.image-list__item{flex-direction:column;gap:6px;margin:0;display:flex}.image-list__item img{aspect-ratio:1;object-fit:contain;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;display:block}.image-list__item--removed img{opacity:.35}.image-list__caption{font-size:calc(var(--description-font-size) * .9);color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:8px;display:flex}.form-actions{border-top:1px solid var(--color-border);align-items:stretch;gap:12px;margin-top:24px;padding-top:20px;display:flex}.status-list{margin:0 0 4px}.button{font:inherit;color:#fff;background:var(--color-accent);border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:1rem;font-weight:600;display:inline-flex}.button:hover:not(:disabled){color:var(--color-accent);background:var(--color-surface);border-color:var(--color-accent)}.button:disabled{opacity:.6;cursor:not-allowed}.button--block{width:100%}.button--ghost{color:var(--color-text-muted);border-color:var(--color-border);background:0 0;padding:6px 14px;font-weight:500}.button--ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text);border-color:var(--color-border)}.button--danger{color:var(--color-danger)}.button--danger:hover:not(:disabled){color:var(--color-danger);background:var(--color-danger-bg);border-color:#e74c3c59}a.button,a.button:hover{text-decoration:none}.alert{font-size:calc(var(--description-font-size) * .9);border-radius:var(--radius);white-space:pre-line;margin-bottom:18px;padding:10px 14px}.alert--error{color:var(--color-danger);background:var(--color-danger-bg);border:1px solid #e74c3c40}.login-screen{justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.login-card{width:100%;max-width:400px}.login-card__title{font-size:calc(var(--title-font-size) * .75);margin-bottom:4px}.login-card__lead{color:var(--color-text-muted);font-size:calc(var(--description-font-size) * .9);margin:0 0 24px}