:root{--bg:#f4f6ff;--bg-grad:radial-gradient(900px 520px at 90% -10%, #3b5bff29 0%, transparent 60%), radial-gradient(800px 520px at 0% 110%, #3b5bff1a 0%, transparent 60%);--surface:#fff;--surface-2:#f5f7ff;--surface-3:#edf0ff;--surface-translucent:#ffffff80;--border:#e6e9f6;--border-strong:#d6dbf0;--glass-bg:#ffffffad;--glass-bg-strong:#ffffffd1;--glass-border:#ffffffb3;--glass-blur:saturate(150%) blur(18px);--glass-highlight:inset 0 1px 0 #ffffffa6;--accent-grad:linear-gradient(135deg, #5a76ff 0%, #3b5bff 55%, #2f49e0 100%);--accent-shadow:#3b5bff80;--text:#161a2b;--text-2:#4a5270;--muted:#838aa6;--accent:#3b5bff;--accent-hover:#2f49e0;--accent-soft:#e6ebff;--accent-ring:#3b5bff52;--success-bg:#e7f8efb8;--success-text:#0f7a52;--success-border:#b6e7cd;--error-bg:#fdeaeab8;--error-text:#c2334a;--error-border:#f4c4c9;--danger:#d83a52;--danger-soft:#fdeef0;--r-lg:22px;--r:16px;--r-sm:12px;--shadow-sm:0 1px 2px #131a2a0f, 0 1px 1px #131a2a0a;--shadow-md:0 8px 24px -10px #131a2a2e, 0 2px 6px #131a2a0f;--shadow-lg:0 24px 60px -20px #131a2a47;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Inter,Yu Gothic,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg-grad), var(--bg);min-width:320px;min-height:100vh;color:var(--text);background-attachment:fixed;margin:0}button,input{font:inherit}input,textarea{color:var(--text)}button,.button-link,.file-action{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);color:var(--text);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;min-height:38px;padding:0 14px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,box-shadow .15s,transform 50ms;display:inline-flex}button:hover,.button-link:hover,.file-action:hover{background:var(--surface-2);border-color:var(--border-strong)}button:active,.button-link:active{transform:translateY(1px)}button:focus-visible,.button-link:focus-visible,.file-action:focus-within,input:focus-visible{box-shadow:0 0 0 3px var(--accent-ring);border-color:var(--accent);outline:none}button:disabled,.file-action.disabled,.button-link[aria-disabled=true]{cursor:not-allowed;opacity:.45;pointer-events:none}.primary-button{background:var(--accent-grad);box-shadow:0 10px 24px -10px var(--accent-shadow), var(--glass-highlight);color:#fff;border-color:#0000;min-height:44px;padding:0 22px;font-weight:600}.primary-button:hover{background:var(--accent-grad);box-shadow:0 14px 30px -10px var(--accent-shadow), var(--glass-highlight);filter:brightness(1.04);border-color:#0000}.ghost-button{color:var(--text-2);background:0 0;border-color:#0000}.ghost-button:hover{background:var(--surface-3)}.compact-button{min-height:30px;padding:4px 10px}.danger-button{background:var(--danger-soft);color:var(--danger);border-color:#0000}.danger-button:hover{background:var(--danger-soft);border-color:var(--danger)}input{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);min-height:42px;padding:8px 12px;transition:border-color .15s,box-shadow .15s}input::placeholder{color:var(--muted)}input:disabled{background:var(--surface-3);color:var(--muted);cursor:not-allowed}.app-shell{max-width:1280px;margin:0 auto;padding:28px 24px 64px}.app-head{max-width:760px;margin:0 auto}.notice,.panel{max-width:760px;margin-left:auto;margin-right:auto;transition:max-width .2s}.app-shell.wide .notice,.app-shell.wide .panel{max-width:1080px}.app-shell.wider .notice,.app-shell.wider .panel{max-width:1280px}.topbar{justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-mark{background:var(--accent-grad);box-shadow:var(--shadow-md);color:#fff;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}h1,h2{letter-spacing:-.01em;margin:0}h1{font-size:22px;font-weight:700}h2{font-size:20px;font-weight:700}.eyebrow{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px;font-size:11px;font-weight:700}.user-block{background:var(--glass-bg-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm), var(--glass-highlight);word-break:break-all;border-radius:999px;align-items:center;gap:10px;padding:6px 6px 6px 14px;display:flex}.user-block span{color:var(--text-2);font-size:13px;font-weight:500}.user-block strong{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.tabs{background:var(--glass-bg-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm), var(--glass-highlight);border-radius:999px;gap:4px;margin-bottom:22px;padding:4px;display:inline-flex}.tabs button{color:var(--text-2);background:0 0;border:none;border-radius:999px;min-height:36px;padding:0 18px;font-weight:600}.tabs button:hover{background:var(--surface-3)}.tabs button.active{background:var(--accent-grad);color:#fff;box-shadow:0 6px 14px -5px var(--accent-shadow)}.tabs button.active:hover{background:var(--accent-grad);filter:brightness(1.04)}.notice{-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-radius:var(--r);box-shadow:var(--shadow-sm), var(--glass-highlight);border:1px solid 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span{color:var(--text-2);font-size:14px;font-weight:600}.check-line{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:9px;display:inline-flex}.check-line input{accent-color:var(--accent);cursor:pointer;width:18px;height:18px;min-height:auto}.check-line.compact span{font-weight:500}.option-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);overflow:hidden}.option-row{justify-content:space-between;align-items:center;gap:16px;min-height:50px;padding:7px 16px;display:flex}.option-row+.option-row{border-top:1px solid var(--border)}.option-label{color:var(--text-2);flex:none;font-size:14px;font-weight:600}.option-field{border:1px solid #0000;border-radius:9px;flex:1;align-items:center;gap:6px;min-width:0;padding-right:8px;transition:background .15s,border-color .15s,box-shadow .15s;display:flex}.option-field.editable{background:var(--surface-2);border-color:var(--border)}.option-field.editable:hover{border-color:var(--border-strong)}.option-field.editable:focus-within{background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.option-edit-icon{color:var(--muted);flex:none;display:inline-flex}.option-edit-icon svg{width:15px;height:15px}.option-field.editable:focus-within .option-edit-icon{color:var(--accent)}.option-input{text-align:right;background:0 0;border:none;flex:1;min-width:0;min-height:36px;padding:6px 10px}.option-input:focus,.option-input:focus-visible{box-shadow:none;border-color:#0000;outline:none}.option-input:disabled{color:var(--muted);background:0 0}.option-row-expand{align-items:stretch}.switch{cursor:pointer;flex:none;display:inline-flex}.switch input{opacity:0;width:0;height:0;position:absolute}.switch-track{background:var(--surface-3);border-radius:999px;align-items:center;width:46px;height:26px;padding:3px;transition:background .2s;display:inline-flex}.switch-thumb{box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track .switch-thumb{transform:translate(20px)}.switch input:focus-visible+.switch-track{box-shadow:0 0 0 3px var(--accent-ring)}.expiry-controls{flex-wrap:wrap;flex:1;align-items:center;gap:8px;display:flex}.expiry-controls button{background:var(--surface-2);min-height:34px;padding:0 12px}.expiry-controls button:hover{border-color:var(--accent);color:var(--accent)}.expiry-controls input{min-height:38px}.file-summary,.success-box,.empty-state{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r);padding:16px}.file-summary{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.file-summary strong{font-size:14px}.file-summary span{background:var(--surface);border:1px solid var(--border);color:var(--text-2);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}.success-box{background:linear-gradient(180deg, var(--success-bg), var(--surface));border-color:var(--success-border);gap:12px;margin-top:18px;animation:.36s cubic-bezier(.2,.8,.3,1.25) both pop-in;display:grid}@keyframes pop-in{0%{opacity:0;transform:translateY(8px)scale(.97)}to{opacity:1;transform:none}}.submit-wrap{position:relative}.confetti{pointer-events:none;z-index:2;position:absolute;inset:0;overflow:visible}.confetti-piece{animation:confetti-burst .85s cubic-bezier(.2, .7, .3, 1) var(--delay) forwards;opacity:0;border-radius:2px;width:9px;height:9px;position:absolute;top:50%;left:50%}@keyframes confetti-burst{0%{opacity:1;transform:translate(-50%,-50%)rotate(0)scale(.2)}to{opacity:0;transform:translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) rotate(var(--rot)) scale(1)}}@media (prefers-reduced-motion:reduce){.success-box{animation:none}.confetti{display:none}}.success-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;display:flex}.copied-flag{color:var(--success-text);flex:none;align-items:center;gap:4px;font-size:13px;font-weight:600;display:inline-flex}.copied-flag svg{width:15px;height:15px}.success-box strong{color:var(--success-text);font-size:15px}.success-box code{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text);overflow-wrap:anywhere;padding:12px 14px;font-size:13px;display:block}.empty-state{text-align:center;place-items:center;gap:6px;padding:56px 24px;display:grid}.empty-icon{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm), var(--glass-highlight);color:var(--muted);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:8px;display:inline-flex}.empty-icon svg{width:26px;height:26px}.empty-state strong{color:var(--text);font-size:16px}.empty-hint{color:var(--muted);font-size:14px}.muted,.subtext{color:var(--muted)}.error-text{color:var(--error-text);margin:0;font-size:14px;font-weight:600}.muted{font-size:14px}.search-input{min-width:min(320px,100%)}.table-wrap{border:1px solid var(--border);border-radius:var(--r);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:640px}thead th:first-child,td[data-label=タイトル]{width:100%}td[data-label=所有者]{white-space:nowrap}thead th{background:var(--surface-2);color:var(--text-2);letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;font-size:12px;font-weight:600}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:14px 16px}td[data-label=更新日],td[data-label=有効期限],td[data-label=サイズ]{white-space:nowrap}.title-cell{align-items:flex-start;gap:10px;display:flex}.title-text{min-width:0}.title-text .subtext{overflow-wrap:anywhere}.kind-icon{background:var(--surface-3);border-radius:var(--r-sm);color:var(--text-2);flex:none;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}tbody tr{transition:background .12s}tbody tr:hover{background:var(--surface-2)}tbody tr:last-child td{border-bottom:none}td strong{font-size:14px;font-weight:600;display:block}.subtext{margin-top:4px;font-size:12px;display:block}.is-expired{color:var(--muted)}.is-expired td strong{color:var(--text-2)}.row-actions{flex-wrap:wrap;gap:6px;display:flex}.row-actions button,.row-actions .button-link,.row-actions .file-action{min-height:34px;padding:0 12px;font-size:13px}.row-actions .icon-button{color:var(--text-2);flex:none;width:36px;height:36px;min-height:36px;padding:0}.row-actions .icon-button:hover{color:var(--text)}.row-actions .icon-button.danger-button{color:var(--danger)}td .row-actions{flex-wrap:nowrap}.inline-edit{gap:8px;min-width:220px;display:grid}.file-action{position:relative}.file-action input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=860px){.table-wrap{border:none;overflow:visible}table,thead,tbody,th,td,tr{display:block}thead{display:none}table{min-width:0}tbody tr{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);margin-bottom:12px;padding:6px 4px}tbody tr:hover{background:var(--surface)}td{border-bottom:1px solid var(--border);justify-content:space-between;gap:16px;padding:10px 16px;display:flex}td:last-child{border-bottom:none}td:before{color:var(--muted);content:attr(data-label);text-transform:uppercase;flex:none;font-size:12px;font-weight:600}td strong,.subtext{text-align:right}.row-actions{justify-content:flex-end}}@media (width<=640px){.app-shell{padding:20px 16px 48px}.panel{border-radius:var(--r);padding:20px 18px}.topbar{flex-direction:column;align-items:flex-start;gap:14px}.section-heading{flex-direction:column;align-items:stretch}.tabs{width:100%;display:flex;overflow-x:auto}.primary-button{width:100%}}