:root{--brand:#087a68;--brand-dark:#075f54;--brand-soft:#e8f5f1;--ink:#172622;--muted:#6d7c77;--line:#e4ebe8;--surface:#fff;--bg:#f4f7f6;--danger:#c43d3d;--warning:#b86b13;--shadow:0 18px 50px rgba(18,53,46,.14);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.mobile-login{min-height:100dvh;display:flex;flex-direction:column;padding:max(32px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));background:linear-gradient(155deg,#f2fbf8 0,#fff 52%,#edf6f3 100%)}
[hidden]{display:none!important}
.login-brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:#fff;background:var(--brand);box-shadow:0 10px 24px rgba(8,122,104,.24)}.brand-mark svg{width:22px}.login-brand strong,.login-brand small{display:block}.login-brand strong{font-size:17px}.login-brand small{margin-top:3px;color:var(--muted);font-size:11px}.login-copy{margin:72px 0 36px}.eyebrow{color:var(--brand);font-size:11px;font-weight:800;letter-spacing:.16em}.login-copy h1{margin:12px 0 14px;font-size:38px;line-height:1.14;letter-spacing:-1.6px}.login-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}.login-form{display:grid;gap:14px}.login-form label,.form-field{display:grid;gap:7px}.login-form label span,.form-field span{font-size:12px;font-weight:700;color:#4b5c57}.login-form input,.form-field textarea{width:100%;border:1px solid #d8e3df;border-radius:14px;background:#fff;padding:14px 15px;color:var(--ink);outline:none}.login-form input:focus,.form-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(8,122,104,.1)}.primary-button{min-height:50px;border:0;border-radius:14px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:750;box-shadow:0 10px 24px rgba(8,122,104,.18)}.primary-button:disabled{opacity:.55}.primary-button svg{width:18px}.form-error{margin:0;color:var(--danger);font-size:12px}.login-foot{margin:auto 0 0;display:flex;align-items:center;justify-content:center;gap:7px;color:var(--muted);font-size:11px}.login-foot svg{width:15px;color:var(--brand)}
.mobile-app{min-height:100dvh;padding-bottom:calc(82px + env(safe-area-inset-bottom))}.app-header{height:94px;padding:max(18px,env(safe-area-inset-top)) 18px 12px;display:flex;align-items:end;justify-content:space-between;background:rgba(244,247,246,.96);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.app-header small{display:block;color:var(--muted);font-size:11px;margin-bottom:3px}.app-header h1{margin:0;font-size:24px;letter-spacing:-.5px}.avatar-button{border:1px solid var(--line);background:#fff;border-radius:22px;height:42px;padding:4px 8px 4px 4px;display:flex;align-items:center;gap:4px}.avatar-button span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800}.avatar-button svg{width:14px;color:var(--muted)}.offline-banner{margin:0 16px 10px;padding:9px 12px;border-radius:10px;background:#fff2dd;color:#89520e;font-size:12px;align-items:center;gap:7px}.offline-banner:not([hidden]){display:flex}.offline-banner svg{width:15px}.app-main{padding:8px 16px 24px}.bottom-nav{position:fixed;z-index:25;left:0;right:0;bottom:0;height:calc(68px + env(safe-area-inset-bottom));padding:7px 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(18px)}.bottom-nav button{border:0;background:transparent;color:#75827e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px}.bottom-nav svg{width:21px}.bottom-nav .active{color:var(--brand);font-weight:750}
.hero-card{border-radius:22px;padding:19px;color:#fff;background:linear-gradient(135deg,#087a68,#0b645b);box-shadow:0 16px 38px rgba(8,98,84,.2)}.hero-top,.task-top,.section-head,.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.hero-card .eyebrow{color:#bce7dc}.hero-card h2{margin:10px 0 8px;font-size:22px;line-height:1.35}.hero-card p{margin:0;color:#d5eee8;font-size:12px}.hero-card .hero-meta{display:flex;gap:12px;margin:17px 0 18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}.hero-meta span{display:flex;align-items:center;gap:5px;font-size:11px}.hero-meta svg{width:14px}.hero-action{width:100%;min-height:44px;border:0;border-radius:13px;background:#fff;color:var(--brand-dark);font-weight:800}.priority-pill,.status-pill,.type-pill{display:inline-flex;align-items:center;border-radius:999px;font-size:10px;font-weight:800;white-space:nowrap}.priority-pill{padding:5px 8px;background:rgba(255,255,255,.17);color:#fff}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 22px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 8px;text-align:center}.stat strong,.stat small{display:block}.stat strong{font-size:20px}.stat small{font-size:10px;color:var(--muted);margin-top:3px}.stat.risk strong{color:var(--danger)}.section-head{margin:0 2px 10px}.section-head h2{margin:0;font-size:16px}.section-head button{border:0;background:transparent;color:var(--brand);font-size:12px;font-weight:700}.task-list{display:grid;gap:10px}.task-card{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:17px;padding:14px;box-shadow:0 4px 14px rgba(19,51,44,.035)}.task-card:active{transform:scale(.99)}.task-card h3{margin:10px 0 8px;font-size:15px;line-height:1.35}.task-card p{margin:0;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:5px}.task-card p+p{margin-top:5px}.task-card p svg{width:13px}.status-pill,.type-pill{padding:4px 7px}.status-pill{background:#edf3f1;color:#53645f}.status-pill.active{background:var(--brand-soft);color:var(--brand-dark)}.status-pill.danger{background:#fff0ef;color:var(--danger)}.type-pill{background:#f2f4f3;color:#5b6965}.type-pill.installation{background:#eaf3ff;color:#346ba5}.type-pill.maintenance{background:#fff3e5;color:#9a5b0c}.task-top>div{display:flex;gap:6px;align-items:center}.empty{padding:48px 20px;text-align:center;color:var(--muted)}.empty svg{width:36px;color:#aab7b3}.empty h3{color:var(--ink);font-size:16px}.filter-bar{display:flex;gap:8px;overflow:auto;padding-bottom:12px;scrollbar-width:none}.filter-bar button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;color:var(--muted);white-space:nowrap;font-size:11px}.filter-bar .active{background:var(--ink);border-color:var(--ink);color:#fff}.search-box{position:relative;margin-bottom:10px}.search-box svg{position:absolute;left:12px;top:12px;width:17px;color:#82908b}.search-box input{width:100%;height:42px;padding:0 12px 0 38px;border:1px solid var(--line);border-radius:13px;background:#fff;outline:none}.device-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px;margin-bottom:10px}.device-card h3{font-size:14px;margin:0}.device-card .device-sn{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--muted);margin-top:5px}.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.device-grid div{padding:10px;border-radius:11px;background:var(--bg)}.device-grid span,.device-grid strong{display:block}.device-grid span{font-size:9px;color:var(--muted)}.device-grid strong{font-size:11px;margin-top:4px}.profile-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.profile-identity{display:flex;gap:13px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}.profile-avatar{width:52px;height:52px;border-radius:18px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:850;font-size:20px}.profile-identity h2{margin:0 0 5px;font-size:17px}.profile-identity p{margin:0;color:var(--muted);font-size:11px}.profile-links{display:grid}.profile-links button,.profile-links div{border:0;background:transparent;padding:15px 0;display:flex;align-items:center;gap:10px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}.profile-links svg{width:18px;color:var(--brand)}.profile-links span{flex:1}.profile-links small{color:var(--muted)}
.sheet-backdrop,.modal-backdrop{position:fixed;inset:0;z-index:50;background:rgba(13,28,24,.46)}.task-sheet{position:fixed;z-index:55;left:0;right:0;bottom:0;max-height:94dvh;border-radius:24px 24px 0 0;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}.sheet-handle{width:42px;height:4px;background:#d7dfdc;border-radius:3px;margin:8px auto}.sheet-header{padding:8px 17px 13px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.sheet-header small,.complete-dialog header small{color:var(--brand);font-weight:800;font-size:10px}.sheet-header h2,.complete-dialog h2{margin:4px 0 0;font-size:19px}.icon-button{width:38px;height:38px;border:0;border-radius:12px;background:var(--bg);display:grid;place-items:center}.icon-button svg{width:18px}.sheet-body{padding:16px;overflow:auto}.sheet-footer{padding:12px 16px;border-top:1px solid var(--line);background:#fff}.sheet-footer .primary-button{width:100%}.detail-hero{padding:14px;border-radius:16px;background:var(--bg)}.detail-hero p{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.detail-block{margin-top:18px}.detail-block h3{font-size:13px;margin:0 0 10px}.meta-list{border:1px solid var(--line);border-radius:14px;overflow:hidden}.meta-row{padding:11px 12px;border-bottom:1px solid var(--line);font-size:11px}.meta-row:last-child{border:0}.meta-row span{color:var(--muted)}.meta-row strong{text-align:right}.timeline{position:relative;margin-left:5px}.timeline-item{position:relative;padding:0 0 18px 20px;border-left:1px solid #d8e3df}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;left:-5px;top:2px;background:var(--brand)}.timeline-item strong,.timeline-item small{display:block}.timeline-item strong{font-size:12px}.timeline-item small{margin-top:4px;color:var(--muted);font-size:10px;line-height:1.5}.modal-backdrop{display:grid;align-items:end}.complete-dialog{max-height:92dvh;overflow:auto;background:#fff;border-radius:24px 24px 0 0;padding:18px 17px calc(18px + env(safe-area-inset-bottom))}.complete-dialog header{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.check-item{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.check-item input{width:20px;height:20px;accent-color:var(--brand)}.form-field{margin-top:16px}.photo-field{margin:14px 0;display:flex;align-items:center;gap:11px;padding:13px;border:1px dashed #aac5bc;border-radius:14px;background:#f7fbfa;position:relative}.photo-field svg{width:22px;color:var(--brand)}.photo-field span{display:grid;gap:3px}.photo-field strong{font-size:12px}.photo-field small{font-size:10px;color:var(--muted)}.photo-field input{position:absolute;inset:0;opacity:0}.toast{position:fixed;z-index:90;left:50%;bottom:92px;transform:translateX(-50%);max-width:calc(100vw - 40px);padding:11px 15px;border-radius:12px;background:#172622;color:#fff;font-size:12px;box-shadow:var(--shadow);white-space:nowrap}
@media(min-width:700px){body{background:#dfe8e5}.mobile-login,.mobile-app{max-width:430px;margin:0 auto;box-shadow:0 0 60px rgba(24,54,47,.12)}.bottom-nav,.task-sheet{max-width:430px;margin:auto}.sheet-backdrop,.modal-backdrop{left:calc(50% - 215px);right:calc(50% - 215px)}.complete-dialog{width:430px;margin:auto}}
.apk-link{min-height:42px;border:1px solid #cfe0db;border-radius:13px;color:var(--brand-dark);display:flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;font-size:12px;font-weight:750}.apk-link svg{width:16px}