:root{--bg: #f6f4f4;--surface: #ffffff;--surface-soft: #faf7f7;--ink: #221a1b;--muted: #6e6467;--line: #e9e2e3;--line-strong: #d7cccf;--rail-bg: #231318;--rail-ink: #f7eff1;--rail-muted: #a68f96;--rail-line: rgba(247, 239, 241, .14);--brand: #ef0017;--brand-strong: #c2101f;--brand-soft: #fdeaec;--brand-ring: rgba(239, 0, 23, .14);--danger: #c11423;--danger-strong: #99101b;--danger-soft: #fdeaec;--danger-line: #f6ced3;--warn-ink: #8a5a12;--warn-soft: #f9f0dc;--success-ink: #17624a;--success-soft: #e4f4ec;--font-ui: "Inter", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--radius-card: 12px;--radius-control: 8px;--shadow-card: 0 1px 2px rgba(35, 19, 24, .05);--shadow-pop: 0 24px 64px rgba(35, 19, 24, .3);color:var(--ink);background:var(--bg);font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg)}body:has(dialog[open]){overflow:hidden}h1,h2,h3,p{margin:0}h1{font-size:22px;font-weight:750;line-height:1.25;letter-spacing:.01em}h2{font-size:15px;font-weight:700}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.eyebrow{margin:0 0 4px;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:0 14px;border:1px solid transparent;border-radius:var(--radius-control);font-size:13px;font-weight:650;white-space:nowrap;text-decoration:none;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-strong)}.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}.btn-ghost:hover:not(:disabled){background:var(--surface-soft)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-strong)}.btn-sm{min-height:30px;padding:0 10px;font-size:12.5px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);transition:background-color .15s ease,border-color .15s ease,color .15s ease}.icon-btn:hover:not(:disabled){background:var(--surface-soft);border-color:var(--line);color:var(--ink)}.icon-btn-danger:hover:not(:disabled){background:var(--danger-soft);border-color:var(--danger-line);color:var(--danger)}input,select,textarea{width:100%;border:1px solid var(--line-strong);border-radius:var(--radius-control);background:var(--surface);color:var(--ink);padding:9px 11px;font-size:13.5px}input::placeholder,textarea::placeholder{color:#b3a8ab}textarea{resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.field{display:grid;gap:6px;font-size:12.5px;font-weight:650;color:var(--ink)}.field-set{display:grid;gap:8px;min-width:0;margin:0;padding:0;border:0}.field-set legend{margin:0 0 2px;padding:0;font-size:12.5px;font-weight:650}.field-hint{margin:0;color:var(--muted);font-size:12px;font-weight:400;line-height:1.6}.form-error{margin:0;color:var(--danger);font-size:13px;line-height:1.6}.chip-group{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 11px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:var(--ink);font-size:12.5px;font-weight:600;white-space:nowrap;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.chip[aria-pressed=true]{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-strong)}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge-active{background:var(--success-soft);color:var(--success-ink)}.badge-neutral{background:var(--surface-soft);color:var(--muted)}.tag{display:inline-flex;align-items:center;margin-top:6px;padding:2px 7px;border-radius:6px;font-size:11px;font-weight:600;white-space:nowrap}.tag-warn{background:var(--warn-soft);color:var(--warn-ink)}.banner{margin:0;padding:10px 14px;border:1px solid var(--line);border-radius:10px;font-size:13px;line-height:1.6}.banner-error{border-color:var(--danger-line);background:var(--danger-soft);color:var(--danger)}.banner-success{border-color:#cfe8dc;background:var(--success-soft);color:var(--success-ink)}.loading-screen{display:grid;grid-auto-flow:column;gap:10px;min-height:100vh;place-items:center;place-content:center;padding:24px;color:var(--muted)}.login-shell{display:grid;min-height:100vh;place-items:center;padding:24px;background:radial-gradient(1100px 640px at 18% -10%,#4b1a24 0%,transparent 60%),var(--rail-bg)}.login-card{display:grid;gap:22px;width:min(100%,400px);padding:32px 28px;border-radius:16px;background:var(--surface);box-shadow:var(--shadow-pop)}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;flex-shrink:0}.brand-mark svg{display:block}.login-card h1{font-size:20px}.login-form{display:grid;gap:14px}.login-note{color:var(--muted);font-size:12px;line-height:1.7}.shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}.rail{position:sticky;top:0;display:flex;flex-direction:column;gap:24px;height:100dvh;padding:20px 16px;background:var(--rail-bg);color:var(--rail-ink)}.rail-brand{display:flex;align-items:center;gap:10px;padding:0 4px}.rail-brand-name{display:grid;gap:2px;font-size:14px;font-weight:700;line-height:1}.rail-brand-name small{color:var(--rail-muted);font-size:10px;font-weight:650;letter-spacing:.14em;text-transform:uppercase}.rail-nav{display:grid;gap:4px}.rail-nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;color:var(--rail-muted);font-size:13px;font-weight:600}.rail-nav-item[aria-current=page]{background:#f7eff117;color:var(--rail-ink)}.rail-foot{display:grid;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--rail-line)}.rail-note{color:var(--rail-muted);font-size:11.5px;line-height:1.7}.rail-user{color:var(--rail-ink);font-family:var(--font-mono);font-size:11px;overflow-wrap:anywhere}.rail-logout{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;border:1px solid var(--rail-line);border-radius:var(--radius-control);background:transparent;color:var(--rail-ink);font-size:12.5px;font-weight:650;transition:background-color .15s ease}.rail-logout:hover:not(:disabled){background:#f7eff114}.main{display:grid;gap:20px;align-content:start;padding:28px 32px 48px;min-width:0}.page-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.page-sub{margin-top:5px;color:var(--muted);font-size:13px}.page-actions{display:flex;gap:10px}.stat-band{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.stat-cell{display:grid;gap:8px;align-content:start;padding:18px 20px;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:-1px;margin-left:-1px}.stat-label{color:var(--muted);font-size:12px;font-weight:600}.stat-value{font-family:var(--font-mono);font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1}.card{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.table-card{overflow:hidden}.card-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.card-toolbar h2{display:flex;align-items:center;gap:8px}.count-pill{padding:2px 8px;border:1px solid var(--line);border-radius:999px;background:var(--surface-soft);color:var(--muted);font-family:var(--font-mono);font-size:11px;font-weight:500}.search-box{display:flex;align-items:center;gap:8px;height:34px;margin-left:auto;padding:0 10px;border:1px solid var(--line-strong);border-radius:var(--radius-control);background:var(--surface);color:var(--muted)}.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.search-box input{width:220px;padding:0;border:0;background:transparent;font-size:13px}.search-box input:focus-visible{outline:none;border:0;box-shadow:none}.card-notices{display:grid;gap:8px;padding:12px 16px 0}.table-wrap{overflow-x:auto}table{width:100%;min-width:960px;border-collapse:collapse}th{padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface-soft);color:var(--muted);font-size:11.5px;font-weight:650;text-align:left;white-space:nowrap}td{padding:13px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfafa}.cell-primary{font-size:13.5px;font-weight:650}.cell-sub{margin-top:3px;color:var(--muted);font-size:12px}.cell-note{display:block;margin-top:5px;color:var(--muted);font-size:11px}.cell-date{color:var(--muted);font-family:var(--font-mono);font-size:12px;white-space:nowrap}.url-cell{display:flex;align-items:center;gap:4px}.url-link{display:inline-flex;align-items:center;gap:5px;color:var(--brand-strong);font-family:var(--font-mono);font-size:12.5px;text-decoration:none;overflow-wrap:anywhere}.url-link:hover{text-decoration:underline}.url-cell .url-link{white-space:nowrap}.plan-select{width:auto;min-width:96px;padding:5px 8px;font-size:12.5px;font-weight:600;border-radius:7px}.account-registered{display:inline-flex;align-items:center;gap:5px;color:var(--success-ink);font-size:12.5px;font-weight:600;white-space:nowrap}.account-unavailable{color:var(--muted);font-size:12.5px;white-space:nowrap}.row-actions{display:flex;justify-content:flex-end;gap:4px}.empty-state{display:grid;place-items:center;gap:12px;padding:56px 24px;color:var(--muted);text-align:center}.empty-state p{max-width:380px;line-height:1.7}.modal{position:fixed;inset:0;width:min(560px,calc(100vw - 32px));height:fit-content;max-height:calc(100dvh - 64px);margin:auto;padding:0;border:0;background:transparent}.modal-lg{width:min(680px,calc(100vw - 32px))}.modal::backdrop{background:#1a0f128c}.modal-surface{display:flex;flex-direction:column;max-height:calc(100dvh - 64px);overflow:hidden;border-radius:16px;background:var(--surface);box-shadow:var(--shadow-pop)}.modal[open] .modal-surface{animation:modal-in .18s ease-out}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.98)}}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px 16px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:17px}.modal-head-sub{margin-top:4px;color:var(--muted);font-size:12.5px}.modal-form{display:flex;flex-direction:column;min-height:0}.modal-scroll{display:grid;gap:24px;overflow-y:auto;padding:20px 22px}.modal-foot{display:grid;gap:10px;padding:14px 22px;border-top:1px solid var(--line);background:var(--surface)}.modal-foot-actions{display:flex;justify-content:flex-end;gap:10px}.form-section{display:grid;gap:14px}.form-section-title{color:var(--ink);font-size:12.5px;font-weight:650}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.plan-card{display:grid;gap:4px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);text-align:left;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease}.plan-card[aria-pressed=true]{border-color:var(--brand);background:var(--brand-soft);box-shadow:inset 0 0 0 1px var(--brand)}.plan-card-name{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700}.plan-card[aria-pressed=true] .plan-card-name{color:var(--brand-strong)}.plan-card-hint{color:var(--muted);font-size:11.5px;font-weight:500;line-height:1.55}.success-view{justify-items:center;gap:16px;text-align:center}.success-lead{display:flex;align-items:center;gap:8px;max-width:100%;padding:10px 14px;border-radius:10px;background:var(--success-soft);color:var(--success-ink);font-size:13px;font-weight:650;text-align:left;overflow-wrap:anywhere}.qr-view{justify-items:center;gap:14px;text-align:center}.qr-box{display:grid;gap:8px;justify-items:center;width:fit-content}.qr-box img,.qr-placeholder{width:192px;height:192px;border:1px solid var(--line);border-radius:10px;background:#fff}.qr-placeholder{display:grid;place-items:center;color:var(--muted);font-weight:800}.qr-download{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:28px;padding:0 9px;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);color:var(--ink);font-family:var(--font-mono);font-size:12px;font-weight:500;text-decoration:none}.qr-download[aria-disabled=true]{pointer-events:none;opacity:.5}.delete-warning{display:grid;gap:8px;padding:14px;border:1px solid var(--danger-line);border-radius:10px;background:var(--danger-soft);font-size:13px;line-height:1.6}.delete-warning ul{display:grid;gap:4px;margin:0;padding-left:18px}.delete-warning-note{color:var(--muted)}@media(max-width:1080px){.stat-band{grid-template-columns:1fr 1fr}}@media(max-width:960px){.shell{grid-template-columns:1fr}.rail{position:static;flex-direction:row;align-items:center;gap:16px;height:auto;padding:12px 16px}.rail-nav,.rail-note,.rail-user{display:none}.rail-foot{margin-top:0;margin-left:auto;padding-top:0;border-top:0}.main{padding:20px 16px 40px}}@media(max-width:640px){.form-grid,.plan-cards{grid-template-columns:1fr}.page-actions{width:100%}.page-actions .btn{flex:1}.search-box{flex:1;min-width:0;margin-left:0}.search-box input{width:100%}}@media(prefers-reduced-motion:reduce){.modal[open] .modal-surface{animation:none}.btn,.icon-btn,.chip,.plan-card,.rail-logout{transition:none}}