:root{--paper:#f7f7f2;--ink:#202523;--muted:#777d78;--line:#dfe2dc;--card:#fff;--yellow:#f2b829;--red:#d42132;--green:#82ad38;--shadow:0 22px 70px rgba(34,42,36,.10);--radius:28px;--font:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;color-scheme:light}
[data-theme="dark"]{--paper:#131715;--ink:#f4f5ef;--muted:#a8afa9;--line:#303833;--card:#1b211e;--shadow:0 22px 70px rgba(0,0,0,.35);color-scheme:dark}
.brand-logo{width:52px;height:52px;object-fit:contain;display:block}
.user-menu{height:46px;border:1px solid var(--line);border-radius:23px;background:var(--card);display:flex;align-items:center;gap:10px;padding:0 15px;font-size:.82rem}.user-menu[hidden]{display:none}.user-menu span{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu a{color:var(--red);text-decoration:none;font-weight:700}.top-actions{align-items:center}
.admin-button[hidden]{display:none}
.category-task-dot{position:absolute;z-index:3;right:-3px;top:-3px;min-width:26px;height:26px;border-radius:15px;padding:0 7px;background:var(--red);color:#fff;border:3px solid var(--paper);display:grid;place-items:center;font-style:normal;box-shadow:0 5px 12px rgba(212,33,50,.3);animation:task-pulse 1.8s infinite}.category-task-dot b{font-size:.7rem;line-height:1}.task-label{color:var(--red)!important;font-weight:800}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);min-height:100vh;overflow-x:hidden;transition:background .3s,color .3s}button,input{font:inherit}.ambient{position:fixed;border-radius:50%;filter:blur(3px);pointer-events:none;z-index:-1;opacity:.35}.ambient-a{width:420px;height:420px;right:-180px;top:80px;background:radial-gradient(circle,#ffd867,transparent 70%)}.ambient-b{width:520px;height:520px;left:-260px;bottom:-260px;background:radial-gradient(circle,#b7d879,transparent 68%)}
.topbar{height:94px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,76px);background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:16px;color:inherit;text-decoration:none}.brand>span:last-child{display:flex;align-items:baseline;gap:10px}.brand strong{font-size:1.3rem;letter-spacing:.12em}.brand small{color:var(--muted);font-size:.93rem}.brand-mark{width:48px;height:48px;display:grid;place-items:center;position:relative;transform:rotate(14deg)}.brand-mark i{position:absolute;width:17px;height:36px;border-radius:18px}.brand-mark i:nth-child(1){background:var(--yellow);transform:translate(-9px,-6px) rotate(38deg)}.brand-mark i:nth-child(2){background:var(--red);transform:translate(10px,3px) rotate(-38deg)}.brand-mark i:nth-child(3){background:var(--green);transform:translate(-4px,11px) rotate(86deg)}.top-actions{display:flex;gap:10px}.icon-button,.admin-button{border:1px solid var(--line);background:var(--card);color:var(--ink);height:46px;border-radius:23px;cursor:pointer}.icon-button{width:46px}.admin-button{padding:0 8px 0 20px;display:flex;align-items:center;gap:16px}.admin-button b{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--paper);transition:transform .2s}.admin-button:hover b{transform:translateX(3px)}
main{width:min(1320px,calc(100% - 48px));margin:auto}.hero{padding:86px 0 66px;position:relative}.eyebrow{font-size:.75rem;letter-spacing:.2em;font-weight:800;color:var(--muted);display:flex;align-items:center;gap:9px}.eyebrow span{width:26px;height:3px;background:var(--red);border-radius:4px}.hero h1{font-size:clamp(3rem,6.6vw,6.2rem);line-height:1.02;letter-spacing:-.06em;margin:20px 0 22px;max-width:860px}.hero h1 em{font-style:normal;color:var(--red)}.hero p{font-size:1.08rem;color:var(--muted);margin:0 0 34px}.search-box{width:min(580px,100%);height:60px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 12px 32px rgba(33,40,35,.06);display:flex;align-items:center;padding:0 18px;gap:13px}.search-box>span{font-size:1.7rem;transform:rotate(-20deg);color:var(--muted)}.search-box input{border:0;outline:0;background:transparent;color:var(--ink);font-size:1rem;flex:1;min-width:0}.search-box kbd{border:1px solid var(--line);border-radius:7px;padding:5px 8px;color:var(--muted);font-size:.72rem}
.workspace{padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}.section-heading>div,.admin-header>div{display:flex;align-items:center;gap:14px}.section-heading h2,.admin-header h2{font-size:1.05rem;letter-spacing:.12em;margin:0}.section-heading p{margin:0;color:var(--muted);font-size:.85rem}.section-no{font-size:.72rem;color:var(--red);font-weight:900;letter-spacing:.12em}.category-list{display:grid;gap:14px}.category-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .3s,transform .3s,border-color .3s}.category-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.category-card.open{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:var(--shadow)}.category-header{width:100%;border:0;background:transparent;color:inherit;text-align:left;display:grid;grid-template-columns:72px 1fr 48px;align-items:center;gap:20px;padding:22px 26px;cursor:pointer}.category-icon{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-size:1.8rem;background:color-mix(in srgb,var(--accent) 14%,var(--card));color:var(--accent)}.category-copy{display:grid;gap:4px}.category-copy small{font-size:.66rem;font-weight:900;letter-spacing:.16em;color:var(--accent)}.category-copy strong{font-size:1.25rem}.category-copy em{font-size:.84rem;color:var(--muted);font-style:normal}.category-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:1.35rem;transition:transform .35s,background .35s,color .35s}.open .category-toggle{transform:rotate(45deg);background:var(--ink);color:var(--paper)}.systems-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .48s cubic-bezier(.22,1,.36,1)}.open .systems-wrap{grid-template-rows:1fr}.systems-grid{overflow:hidden;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0 26px}.open .systems-grid{padding-bottom:26px}.system-link{min-height:132px;background:var(--paper);border:1px solid transparent;border-radius:20px;padding:20px;display:flex;flex-direction:column;color:inherit;text-decoration:none;position:relative;transition:background .2s,border-color .2s,transform .2s}.system-link:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--paper));transform:translateY(-2px)}.system-link .system-symbol{font-size:1.4rem;margin-bottom:auto}.system-link strong{font-size:1rem}.system-link small{color:var(--muted);margin-top:4px}.system-link .arrow{position:absolute;right:18px;top:17px;font-size:1.15rem}.empty-state{text-align:center;border:1px dashed var(--line);border-radius:24px;padding:60px 20px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px clamp(24px,5vw,76px);display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;letter-spacing:.05em}
dialog{width:min(980px,calc(100% - 32px));max-height:88vh;border:0;border-radius:28px;padding:0;background:var(--card);color:var(--ink);box-shadow:0 30px 100px rgba(0,0,0,.28)}dialog::backdrop{background:rgba(12,16,14,.6);backdrop-filter:blur(6px)}.admin-shell{padding:30px}.admin-header{display:flex;align-items:center;justify-content:space-between}.close-button{border:1px solid var(--line);background:transparent;color:inherit;width:42px;height:42px;border-radius:50%;font-size:1.5rem;cursor:pointer}.admin-note{color:var(--muted);font-size:.86rem}.admin-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.admin-toolbar button,.file-button{border:1px solid var(--line);background:var(--paper);color:inherit;border-radius:12px;padding:10px 14px;cursor:pointer;font-size:.84rem}.admin-toolbar .primary{background:var(--ink);color:var(--paper)}.admin-toolbar .danger-link{color:var(--red);margin-left:auto}.file-button input{display:none}.admin-list{display:grid;gap:12px}.admin-category{border:1px solid var(--line);border-radius:18px;padding:14px}.admin-category-head{display:grid;grid-template-columns:54px 1fr 1.5fr auto;gap:8px}.admin-category input,.admin-system input{min-width:0;border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:var(--paper);color:var(--ink)}.admin-systems{display:grid;gap:7px;margin-top:10px}.admin-system{display:grid;grid-template-columns:1fr 1.4fr 2fr auto;gap:7px}.small-button{border:0;background:transparent;color:var(--red);cursor:pointer;font-weight:800}.add-system{margin-top:10px;border:0;background:transparent;color:var(--green);font-weight:800;cursor:pointer}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--paper);border-radius:30px;padding:11px 20px;z-index:50;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:760px){.topbar{height:78px;padding:0 18px}.brand small,.admin-button span{display:none}.brand strong{font-size:1.05rem}.brand-mark{width:38px;height:38px;transform:scale(.82) rotate(14deg)}main{width:min(100% - 28px,1320px)}.hero{padding:62px 0 46px}.hero h1{font-size:clamp(2.8rem,14vw,4.6rem)}.search-box kbd{display:none}.category-header{grid-template-columns:56px 1fr 40px;gap:13px;padding:17px}.category-icon{width:54px;height:54px;border-radius:17px}.systems-grid{grid-template-columns:1fr;padding:0 17px}.open .systems-grid{padding-bottom:17px}.section-heading p{display:none}footer{flex-direction:column;gap:8px}.admin-shell{padding:20px}.admin-category-head,.admin-system{grid-template-columns:1fr 1fr}.admin-category-head input:nth-child(3),.admin-system input:nth-child(3){grid-column:1/-1}.admin-toolbar .danger-link{margin-left:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Application desktop */
.hero{text-align:center;padding:70px 0 46px}.hero .eyebrow{justify-content:center}.hero h1{font-size:clamp(2.5rem,5vw,4.7rem);max-width:none;letter-spacing:-.045em;margin:24px 0 16px}.hero h1 em{color:inherit}.hero p{margin-bottom:28px}.search-box{margin:auto}.category-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px}.category-card{background:transparent;border:0;border-radius:24px;overflow:visible;text-align:center}.category-card:hover,.category-card.open{transform:translateY(-6px);box-shadow:none;border:0}.category-header{display:flex;flex-direction:column;grid-template-columns:none;padding:12px;gap:14px;text-align:center}.category-icon{width:132px;height:132px;border-radius:32px;font-size:2.5rem;color:#fff;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 82%,white),var(--accent));box-shadow:0 18px 34px color-mix(in srgb,var(--accent) 22%,transparent);position:relative;overflow:hidden}.category-icon:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.28),transparent 48%)}.category-copy{display:flex;flex-direction:column;align-items:center}.category-copy small{display:none}.category-copy strong{font-size:1.16rem}.category-copy em{font-size:.78rem;max-width:190px}.category-toggle{width:30px;height:30px;font-size:1rem;margin-top:-6px}.open .category-toggle{transform:rotate(180deg);background:var(--accent);color:white;border-color:transparent}.selected-category{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow);animation:reveal .45s cubic-bezier(.2,.9,.25,1)}.selected-heading{display:flex;justify-content:space-between;align-items:center;padding:0 4px 18px;font-weight:800}.selected-heading button{border:0;background:transparent;color:var(--muted);cursor:pointer}.selected-category .systems-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;padding:0;overflow:visible}.selected-category .system-link{min-height:180px;align-items:center;text-align:center;justify-content:center;animation:app-in .45s both;animation-delay:var(--delay)}.selected-category .system-symbol{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 82%,white),var(--accent));color:white;font-size:1.45rem;margin:0 auto 18px;position:relative;box-shadow:0 12px 25px color-mix(in srgb,var(--accent) 20%,transparent)}.selected-category .arrow{opacity:0;transition:opacity .2s}.selected-category .system-link:hover .arrow{opacity:1}.task-dot{position:absolute;right:-5px;top:-5px;width:18px;height:18px;border-radius:50%;background:var(--red);border:3px solid var(--card);box-shadow:0 0 0 0 rgba(212,33,50,.5);animation:task-pulse 1.8s infinite}.task-switch{display:flex;align-items:center;justify-content:center;gap:7px;font-size:.78rem;color:var(--muted);white-space:nowrap}.task-switch input{position:absolute;opacity:0;pointer-events:none}.task-switch span{width:34px;height:20px;border-radius:20px;background:var(--line);position:relative;transition:.2s}.task-switch span:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:white;left:3px;top:3px;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}.task-switch input:checked+span{background:var(--red)}.task-switch input:checked+span:after{transform:translateX(14px)}.admin-system{grid-template-columns:1fr 1.3fr 1.6fr auto auto}@keyframes reveal{from{opacity:0;transform:translateY(-12px) scale(.98)}to{opacity:1;transform:none}}@keyframes app-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes task-pulse{70%{box-shadow:0 0 0 9px rgba(212,33,50,0)}100%{box-shadow:0 0 0 0 rgba(212,33,50,0)}}
@media(max-width:760px){.hero{padding-top:48px}.category-list{grid-template-columns:repeat(2,1fr);gap:16px}.category-icon{width:104px;height:104px;border-radius:26px}.category-copy em{display:none}.selected-category{padding:16px}.selected-category .systems-grid{grid-template-columns:repeat(2,1fr)}.selected-category .system-link{min-height:160px;padding:15px}.admin-system{grid-template-columns:1fr 1fr}.task-switch{justify-content:flex-start}}

.category-icon svg{width:64px;height:64px;fill:none!important;stroke:#fff!important;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;position:relative;z-index:1}.category-icon svg *{fill:none!important;stroke:#fff!important}.category-icon>span{position:relative;z-index:1}.category-toggle{width:38px;height:38px;min-width:38px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:50%;display:grid;place-items:center;margin-top:-5px;color:var(--muted);background:color-mix(in srgb,var(--accent) 5%,var(--card));transition:color .25s,background .25s,border-color .25s,transform .3s}.category-toggle svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.category-card:hover .category-toggle{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--card));border-color:color-mix(in srgb,var(--accent) 45%,var(--line));transform:translateY(2px)}.open .category-toggle{transform:rotate(180deg);background:color-mix(in srgb,var(--accent) 14%,var(--card));color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.open:hover .category-toggle{transform:rotate(180deg) translateY(-2px)}
.category-icon:has(img){background:transparent;box-shadow:none;overflow:visible}.category-icon:has(img):after{display:none}.category-icon img{display:block;width:152px;height:152px;max-width:none;object-fit:contain;filter:drop-shadow(0 17px 19px color-mix(in srgb,var(--accent) 18%,transparent));transition:transform .3s cubic-bezier(.2,.8,.2,1),filter .3s}.category-card:hover .category-icon img{transform:translateY(-4px) scale(1.035);filter:drop-shadow(0 22px 24px color-mix(in srgb,var(--accent) 25%,transparent))}
@media(max-width:760px){.category-icon img{width:120px;height:120px}}
.category-icon img{object-fit:cover;clip-path:inset(8.5% round 24%)}
.category-icon img.custom-icon{object-fit:contain;clip-path:none}
.system-symbol img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.icon-upload{width:54px;height:54px;border:1px dashed var(--line);border-radius:13px;background:var(--paper);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:.68rem;line-height:1.25;cursor:pointer;overflow:hidden;transition:border-color .2s,background .2s}.icon-upload:hover{border-color:var(--green);background:color-mix(in srgb,var(--green) 7%,var(--paper))}.icon-upload img{width:100%;height:100%;object-fit:cover}.icon-upload input{display:none}.system-upload{width:54px;height:54px;border-radius:13px}.admin-system{grid-template-columns:54px 1fr 1.3fr 1.6fr auto auto}
@media(max-width:760px){.admin-system{grid-template-columns:54px 1fr}.admin-system input:nth-of-type(3){grid-column:1/-1}}