/* UI shared by frontend and admin */
:root{--bg:#f4f7fb;--surface:#fff;--surface2:#f8fafc;--text:#172033;--muted:#69758a;--line:#dde4ee;--primary:#155eef;--primaryDark:#0b49c7;--green:#0f8a5f;--red:#b42318;--shadow:0 12px 30px rgba(22,34,51,.08);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1160px,calc(100% - 32px));margin:0 auto}.site-header,.admin-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--primary);color:#fff;font-size:18px}.nav-links,.admin-actions{display:flex;align-items:center;gap:12px}.nav-links a{color:var(--muted);font-weight:650;padding:8px 10px;border-radius:8px}.hero{background:radial-gradient(circle at 85% 10%,rgba(21,94,239,.16),transparent 30%),linear-gradient(180deg,#fff,#f5f8fd);border-bottom:1px solid var(--line)}.hero-inner{display:grid;grid-template-columns:1.45fr .75fr;gap:42px;align-items:center;padding:72px 0}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:850;color:var(--primary)}.hero h1,.detail-title h1,.dashboard-title h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.04em;margin:10px 0 14px}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0}.trust-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:grid;gap:6px}.trust-box span{color:var(--muted);font-size:14px}.content-section{padding:36px 0 72px}.filters{display:grid;grid-template-columns:1fr 210px auto;gap:12px;align-items:end;background:var(--surface);padding:16px;border:1px solid var(--line);border-radius:16px}label{display:grid;gap:7px;font-size:14px;font-weight:700}label>span{color:#3d4960}input,select,textarea{width:100%;border:1px solid #cdd6e3;background:#fff;color:var(--text);border-radius:10px;padding:11px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,94,239,.1)}textarea{resize:vertical}small{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid transparent;border-radius:10px;padding:9px 15px;font-weight:800;cursor:pointer;background:#fff}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primaryDark)}.btn-secondary{background:#eef4ff;color:#174ea6;border-color:#d8e6ff}.btn-ghost{border-color:var(--line);background:#fff}.btn-small{min-height:34px;padding:6px 10px;font-size:13px}.btn-block{width:100%}.section-heading{display:flex;align-items:end;justify-content:space-between;margin:30px 0 16px}.section-heading h2,.panel-heading h2{margin:0;font-size:24px}.section-heading p,.panel-heading p{margin:3px 0 0;color:var(--muted)}.software-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.software-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 3px 12px rgba(20,31,50,.03);display:grid;gap:16px}.software-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#eaf1ff;color:var(--primary);font-weight:900;font-size:22px}.software-icon-lg{width:66px;height:66px;font-size:24px}.software-card-body{display:grid;gap:10px}.software-card h3{font-size:20px;margin:0}.software-card p{margin:0;color:var(--muted)}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:74px}.badge-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.badge{display:inline-flex;padding:3px 8px;border-radius:999px;background:#eaf1ff;color:#2454a6;font-size:12px;font-weight:800}.badge-neutral{background:#eef1f5;color:#596579}.muted{color:var(--muted);font-size:13px}.meta-row{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:10px}.empty,.empty-cell{text-align:center;color:var(--muted);padding:32px}.detail-page{padding:34px 0 72px}.back-link{display:inline-block;margin-bottom:18px;color:var(--muted);font-weight:700}.detail-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.detail-top{display:flex;gap:18px;align-items:center;padding-bottom:26px;border-bottom:1px solid var(--line)}.detail-title h1{font-size:38px;margin:8px 0 4px}.detail-title p{margin:0;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:34px;padding:28px 0}.detail-grid h2{margin-top:0}.description{color:#455168}.download-panel{background:var(--surface2);border:1px solid var(--line);border-radius:16px;padding:18px}.download-panel dl{margin:0 0 18px}.download-panel dl div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--line)}.download-panel dt{color:var(--muted)}.download-panel dd{margin:0;font-weight:750;text-align:right}.btn-download{min-height:48px}.download-note{font-size:12px;color:var(--muted);margin:10px 0 0}.checksum{border-top:1px solid var(--line);padding-top:20px;display:grid;gap:8px}.checksum code{display:block;overflow-wrap:anywhere;background:#0e1625;color:#d9e4f5;padding:12px;border-radius:10px;font-size:12px}footer{border-top:1px solid var(--line);background:#fff}.footer-inner{min-height:72px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}.legal-page{max-width:860px;padding:48px 0 72px}.legal-page h1{font-size:40px}.legal-page .lead{font-size:17px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line)}.legal-page section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:14px 0}.legal-page section h2{font-size:18px;margin:0 0 8px}.legal-page section p{margin:0;color:#4f5b70}.admin-bg{background:#eef2f8}.admin-main{padding:36px 0 70px}.dashboard-title{margin-bottom:22px}.dashboard-title h1{font-size:38px;margin-bottom:6px}.dashboard-title p{margin:0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;gap:4px}.stat-card span{color:var(--muted);font-weight:750}.stat-card strong{font-size:34px;line-height:1.1}.admin-panel{background:#fff;border:1px solid var(--line);border-radius:18px;margin:18px 0;overflow:hidden}.panel-heading{padding:20px 22px;border-bottom:1px solid var(--line)}.upload-form{padding:22px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:18px}.form-grid .full{grid-column:1/-1}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}th{background:#f8fafc;color:#667085;font-size:12px;text-transform:uppercase}td small{display:block;max-width:260px;overflow:hidden;text-overflow:ellipsis}.status{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:850}.status-on{background:#e9f8f2;color:var(--green)}.status-off{background:#fff0ef;color:var(--red)}.hash-short{font-size:12px;background:#f3f5f8;padding:4px 6px;border-radius:6px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:30px;display:grid;gap:16px}.login-card h1{margin:0}.login-card p{margin:0;color:var(--muted)}.alert{background:#fff0ef;border:1px solid #fecdca;color:#912018;padding:10px 12px;border-radius:10px}.success{background:#e9f8f2;border:1px solid #abefc6;color:#067647;padding:10px 12px;border-radius:10px}.success.wide{margin:0 0 18px}.text-link{color:var(--primary);font-weight:750}.center{text-align:center}.install-note{display:grid;gap:4px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}.not-found{min-height:75vh;display:grid;place-items:center;align-content:center;text-align:center;gap:14px}.not-found h1,.not-found p{margin:0}.not-found p{color:var(--muted)}
@media(max-width:900px){.hero-inner,.detail-grid{grid-template-columns:1fr}.software-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters .btn{grid-column:1/-1}.stats-grid{grid-template-columns:1fr}}
@media(max-width:640px){.container{width:min(100% - 22px,1160px)}.nav{min-height:62px}.brand span:last-child{display:none}.hero-inner{padding:44px 0}.hero h1{font-size:36px}.filters,.form-grid,.software-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.detail-card{padding:20px}.detail-title h1{font-size:30px}.footer-inner{padding:18px 0;min-height:0;display:grid;gap:6px}.admin-actions .btn{padding:7px 9px}}