@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--navy:#102b4e;--blue:#2673d9;--cyan:#eaf3ff;--ink:#172b43;--muted:#8290a2;--line:#e8edf3;--bg:#f5f7fa;--green:#16845b;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans","Noto Sans SC",system-ui,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{max-width:680px;margin:auto;min-height:100vh;background:#f7f9fc;padding-bottom:88px}.topbar{height:64px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px}.brand small{display:block;font-size:8px;letter-spacing:1.6px;color:#9aa7b6;font-weight:600;margin-top:2px}.brand-mark{width:48px;height:48px;background:linear-gradient(145deg,#1d66bd,#102b4e);color:white;border-radius:15px;display:grid;place-items:center;font-size:25px;font-weight:800;box-shadow:0 8px 22px #174d8b30}.brand-mark.small{width:36px;height:36px;border-radius:11px;font-size:19px}.top-actions{display:flex;align-items:center;gap:10px}.member-pill{font-size:11px;color:#2167b5;background:#edf5ff;padding:7px 10px;border-radius:20px}.avatar{width:34px;height:34px;border-radius:50%;background:#dceaff;color:#1b5da9;display:grid;place-items:center;font-weight:800}.main-content{padding:18px 16px 28px}.hero{background:linear-gradient(120deg,#102b4e,#174c82);border-radius:24px;padding:25px 22px;color:#fff;display:flex;justify-content:space-between;overflow:hidden;position:relative;min-height:174px}.hero h1{font-size:25px;line-height:1.38;margin:9px 0}.hero p{font-size:12px;color:#c4d5e8;max-width:245px;line-height:1.7;margin:0}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:700;color:#78a9e7}.hero-symbol{font-size:105px;color:#ffffff20;align-self:center;line-height:1}.searchbox{margin:16px 0;background:#fff;border:1px solid var(--line);height:48px;border-radius:14px;display:flex;align-items:center;padding:0 14px;gap:10px;color:#8a9aab}.searchbox span{font-size:24px}.searchbox input{border:0;outline:0;flex:1;min-width:0;background:transparent}.section-head{display:flex;justify-content:space-between;align-items:center;margin:25px 2px 13px}.section-head h2{font-size:17px;margin:0}.section-head p{margin:4px 0 0;color:var(--muted);font-size:11px}.section-head>a{color:var(--blue);font-size:12px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.quick-item{background:#fff;border:1px solid var(--line);border-radius:15px;min-height:91px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;font-size:11px}.quick-icon{width:36px;height:36px;border-radius:12px;background:#edf5ff;color:#236bc2;display:grid;place-items:center;font-size:22px}.quick-item b{font-weight:600}.empty-card{background:#fff;border:1px dashed #d9e2ec;border-radius:18px;padding:26px 18px;text-align:center;color:var(--muted);margin:12px 0}.empty-card b{display:block;color:var(--ink);margin:8px}.empty-card p{font-size:12px}.empty-icon{font-size:28px;color:#7da9db}.project-list,.tool-list{display:grid;gap:9px}.project-card,.tool-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);padding:13px;border-radius:15px}.project-icon{width:38px;height:38px;border-radius:12px;background:#edf4fc;color:#3979bd;display:grid;place-items:center;font-size:20px}.project-card span:nth-child(2),.tool-row span:nth-child(2){flex:1;min-width:0}.project-card b,.tool-row b{display:block;font-size:13px}.project-card small,.tool-row small{display:block;color:var(--muted);font-size:10px;margin-top:4px;line-height:1.5}.project-card i,.tool-row i{font-style:normal;color:#a5b1bf;font-size:22px}.page-title{padding:8px 2px 12px}.page-title h1{font-size:25px;margin:8px 0 5px}.page-title p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.back{display:inline-block;color:var(--blue);font-size:12px;margin-bottom:15px}.tool-category{margin:20px 0}.tool-category h3{font-size:14px;margin:0 0 10px}.tool-symbol{width:38px;height:38px;background:#eef5ff;border-radius:12px;color:#2673d9;display:grid;place-items:center;font-size:22px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(680px,100%);height:70px;padding:8px 8px max(8px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;z-index:20}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#9aa7b6;font-size:10px}.bottom-nav a span{font-size:20px}.bottom-nav a.active{color:var(--blue);font-weight:700}.panel,.calculator,.record-card,.profile-card,.info-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;margin:12px 0}.panel h3{margin:0 0 14px;font-size:15px}.panel p{font-size:12px;line-height:1.7;color:#64758a}.panel label,.install-card label,.auth-form label,.save-area label{display:block;font-size:12px;color:#56677c;margin:12px 0}.panel input,.panel textarea,.install-card input,.auth-form input,.save-area input,.save-area select,.admin-actions input,.search-inline input{width:100%;border:1px solid #e1e7ef;border-radius:11px;padding:12px;margin-top:7px;outline:0;background:#fbfcfe;color:var(--ink)}textarea{min-height:76px;resize:vertical}.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 5px 12px #2673d925}.btn.secondary{background:#edf4fc;color:#2869b5}.btn.outline{background:#fff;border:1px solid #cbdcf0;color:#2869b5}.btn.full{width:100%;margin-top:10px}.btn.danger-outline{border:1px solid #f0caca;color:#bf4b4b;background:#fff}.btn.mini{padding:8px 10px;font-size:11px}.btn.text{background:transparent;color:#c05a5a}.calculator{padding:15px}.calc-actions{display:flex;gap:9px;margin-top:15px}.calc-actions .btn{flex:1}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field{margin:10px 0}.field label{font-size:11px;color:#64758a;display:block;margin-bottom:6px}.field input,.field select{width:100%;border:1px solid #dfe6ee;border-radius:11px;padding:12px 10px;background:#fbfcfe;outline:0}.field input:focus{border-color:#7aaee9}.result-panel{margin-top:15px;background:#eff6ff;border:1px solid #d9eaff;border-radius:14px;padding:14px}.result-panel h3{margin:0 0 10px;font-size:13px}.result-value{font-size:25px;color:#155da9;font-weight:800;margin:5px 0}.result-panel table{width:100%;border-collapse:collapse;font-size:11px}.result-panel td,.result-panel th{padding:8px 5px;border-bottom:1px solid #dce9f7;text-align:right}.result-panel td:first-child,.result-panel th:first-child{text-align:left}.save-area{border-top:1px solid var(--line);margin-top:18px;padding-top:8px}.formula-note{background:#fafbfd;border-radius:12px;padding:12px;margin-top:14px}.formula-note b{font-size:11px}.formula-note p{font-size:10px;color:var(--muted);line-height:1.6;margin:5px 0}.record-card b{display:block;font-size:13px}.record-card small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.record-card details{margin-top:10px;font-size:11px;color:var(--blue)}pre{white-space:pre-wrap;word-break:break-word;font-size:10px;color:#516276;background:#f7f9fc;padding:10px;border-radius:9px}.notice{padding:12px;border-radius:12px;font-size:12px;margin:12px 0}.notice.warning{background:#fff6e7;color:#9c6418}.notice.success{background:#eaf8f1;color:#16845b}.notice.danger{background:#fff0f0;color:#b84545}.notice-bar{background:#fff8e9;color:#94631d;padding:9px 16px;font-size:11px}.toast{background:#eaf8f1;color:#16845b;padding:10px 13px;border-radius:11px;margin-bottom:12px;font-size:12px}.profile-card{display:flex;align-items:center;gap:13px}.avatar.large{width:48px;height:48px;font-size:20px}.profile-card b,.profile-card small{display:block}.profile-card small{color:var(--muted);font-size:11px;margin-top:4px}.info-list{padding:4px 15px}.info-list div{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}.info-list div:last-child{border:0}.copyline{display:flex;gap:7px}.copyline input{min-width:0;flex:1;font-size:10px}.copyline button{white-space:nowrap}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-card{background:#fff;border:1px solid var(--line);padding:15px;border-radius:15px}.stat-card small,.stat-card b{display:block}.stat-card small{color:var(--muted)}.stat-card b{font-size:25px;margin-top:5px}.admin-user{border-top:1px solid var(--line);padding:12px 0;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.admin-user>div{flex:1;min-width:110px}.admin-user b,.admin-user small{display:block}.admin-user small{font-size:10px;color:var(--muted);margin-top:3px}.admin-actions{display:flex;gap:5px;align-items:center}.admin-actions input{width:55px;padding:8px;margin:0}.search-inline{display:flex;gap:8px;margin-bottom:12px}.search-inline input{margin:0;min-width:0}.admin-fab{position:fixed;right:14px;bottom:82px;background:#102b4e;color:#fff;border-radius:30px;padding:10px 14px;font-size:11px;box-shadow:0 5px 18px #102b4e35}.muted{color:var(--muted)}.tiny{font-size:10px;color:#99a5b3;line-height:1.6}.auth,.install{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(150deg,#edf4fc,#f8fafc)}.auth-wrap,.install-card{width:min(420px,100%);text-align:center}.auth-wrap>.brand-mark,.install-card>.brand-mark{margin:0 auto 14px}.auth-wrap h1,.install-card h1{margin:0;font-size:27px}.auth-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:17px;margin:24px 0 14px;text-align:left;box-shadow:0 15px 40px #16395c0b}.tabs{display:flex;background:#f1f4f8;border-radius:12px;padding:4px;margin-bottom:15px}.tab{flex:1;border:0;background:transparent;padding:9px;border-radius:9px;color:#718197}.tab.active{background:#fff;color:var(--blue);font-weight:700;box-shadow:0 2px 8px #102b4e10}.auth-form input{padding:13px}.hidden{display:none!important}.install-card{background:#fff;border-radius:22px;padding:25px;text-align:left;box-shadow:0 15px 40px #16395c10}.install-card h1,.install-card>.muted{text-align:center}.install-card form{margin-top:18px}.install-card hr{border:0;border-top:1px solid var(--line);margin:18px 0}.install-card .brand-mark{margin-left:auto;margin-right:auto}
@media(min-width:600px){.main-content{padding:24px}.hero{padding:30px}.quick-grid{gap:12px}.quick-item{min-height:105px}.calculator{padding:22px}}