:root{--bg:oklch(1 0 0);--surface:oklch(.97 0 0);--ink:oklch(.24 .01 29);--muted:oklch(.45 .01 29);--line:oklch(.86 .005 29);--warning:oklch(.96 .075 90);--warning-ink:oklch(.4 .07 75);--danger:oklch(.96 .025 29);--danger-ink:oklch(.45 .16 29);--focus:oklch(.43 .09 245)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}#app{max-width:1040px;margin:auto;padding:28px 28px calc(28px + env(safe-area-inset-bottom))}h1,h2,h3{line-height:1.2;text-wrap:balance;margin:0}h1{font-size:28px;letter-spacing:-.025em}h2{font-size:24px}h3{font-size:18px}p{margin:0 0 16px}button,input,select,textarea{font:inherit}button{cursor:pointer;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);transition:background .15s ease-out}button:hover{background:var(--surface)}button:active{background:var(--line)}button:disabled{opacity:.55;cursor:wait}button.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}button.primary:hover{background:oklch(.36 .01 29)}button.danger{color:var(--danger-ink)}button.link{border:0;padding-left:0;text-align:left}a{color:var(--focus)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;min-height:48px;background:var(--bg);color:var(--ink)}input::placeholder,textarea::placeholder{color:var(--muted)}textarea{min-height:100px;resize:vertical}label{display:block;font-size:14px;font-weight:600}label input,label select,label textarea{margin-top:7px;font-weight:400;font-size:16px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:16px}.subtitle,.muted{color:var(--muted);font-size:14px}.subtitle{margin:0 0 5px}.user{font-size:14px;color:var(--muted)}nav{display:flex;border-bottom:1px solid var(--line);gap:20px;margin-bottom:28px}nav button{border:0;border-radius:0;padding:12px 0;background:transparent;margin-bottom:-1px;color:var(--muted)}nav button[aria-current]{border-bottom:2px solid var(--ink);color:var(--ink);font-weight:600}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.section-head p{margin:8px 0 0;color:var(--muted)}.filters{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin-bottom:16px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.chips button{font-size:14px;min-height:40px;padding:8px 12px}.chips button.selected{border-color:var(--ink);background:var(--ink);color:var(--bg)}.resource{display:flex;width:100%;justify-content:space-between;align-items:center;gap:16px;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:18px 12px;background:var(--bg)}.resource.warning{background:var(--warning)}.resource.urgent{background:var(--danger)}.resource:hover{filter:brightness(.98)}.resource strong{display:block;font-weight:600;overflow-wrap:anywhere}.resource .meta{font-size:14px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.resource .due{flex-shrink:0;text-align:right;font-size:14px}.due b{display:block}.resource.warning .due{color:var(--warning-ink)}.resource.urgent .due{color:var(--danger-ink)}.empty{padding:44px 12px;text-align:center;border-top:1px solid var(--line)}.empty p{margin:12px auto 20px;max-width:45ch;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.full{grid-column:1/-1}.group-title{grid-column:1/-1;margin-top:12px;padding-top:20px;border-top:1px solid var(--line);font-size:18px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}.hint{color:var(--muted);font-size:14px;margin-top:12px}.error,#notice{padding:14px 16px;margin-bottom:20px;border-radius:8px;background:var(--danger);color:var(--danger-ink);overflow-wrap:anywhere}#notice.success{background:oklch(.96 .035 155);color:oklch(.35 .07 155)}[hidden]{display:none!important}.category-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.category-row strong{overflow-wrap:anywhere}.category-row .tools{display:flex;gap:8px;flex-shrink:0}.category-form{display:flex;gap:12px;align-items:end;margin-bottom:20px}.category-form label{flex:1}.excel-section{padding:24px 0;border-bottom:1px solid var(--line)}.excel-section h3{margin-bottom:10px}.excel-section p{max-width:65ch;color:var(--muted)}.excel-section button{margin-right:8px;margin-bottom:8px}.upload{max-width:520px}.preview{padding-top:24px}.preview ul{padding-left:20px;max-height:300px;overflow:auto}.preview li{padding:5px 0}.preview .bad{color:var(--danger-ink)}footer{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.loading div{height:64px;margin:12px 0;background:var(--surface);border-radius:8px}.file-help{font-size:14px}.back{margin-bottom:12px}.badge{display:inline-block;padding:4px 8px;border-radius:5px;background:var(--surface);font-size:13px}.danger-text{color:var(--danger-ink)}
@media(max-width:600px){#app{padding:20px 16px calc(20px + env(safe-area-inset-bottom))}.header{margin-bottom:20px}h1{font-size:26px}.user{max-width:90px;overflow:hidden;text-overflow:ellipsis}.filters{grid-template-columns:1fr}.section-head{align-items:flex-start}.section-head h2{font-size:22px}.section-head .primary{white-space:nowrap}.resource{padding:16px 10px;align-items:flex-start}.resource .due{max-width:110px}.form-grid{grid-template-columns:1fr}.actions{background:var(--bg);padding:14px 0 calc(14px + env(safe-area-inset-bottom))}.actions button{flex:1}.category-row{align-items:flex-start;flex-direction:column}.category-row .tools{flex-wrap:wrap}.category-form{flex-wrap:wrap}.category-form label{min-width:180px}.chips{gap:6px}.chips button{padding:8px 10px}.excel-section button{width:100%;margin-right:0}nav{margin-bottom:22px}.section-head p{font-size:14px}}
.resource-row{flex-wrap:wrap}.resource-details{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex:1;min-width:0;border:0;background:transparent;padding:0;text-align:left}.resource-details:hover{background:transparent}.resource-details>span:first-child{min-width:0}.renew-button{flex-shrink:0;background:var(--bg)}.renew-panel{max-width:520px}.renew-panel h3{overflow-wrap:anywhere;margin-bottom:12px}.renew-panel p{margin-bottom:24px}.renew-panel .error{margin-top:16px}.renew-panel input{max-width:100%;min-width:0}
.user-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.user-row strong,.user-row .meta{display:block}.access-label{font-size:14px;font-weight:600}.access-switch{display:flex;align-items:center;gap:10px;font-size:14px}.access-switch input{width:22px;height:22px;min-height:22px;margin:0;accent-color:var(--ink)}
.resource-view{margin:0}.resource-view>div{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.resource-view dt{color:var(--muted);font-size:14px}.resource-view dd{margin:0;overflow-wrap:anywhere}
@media(max-width:600px){.resource-details{flex-basis:100%}.renew-button{margin-left:auto}.resource-row{gap:12px}}
@media(max-width:600px){nav{gap:14px;overflow-x:auto}.user-row{align-items:flex-start;flex-direction:column}.access-switch{min-height:44px}.resource-view>div{grid-template-columns:1fr;gap:4px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}