:root{color-scheme:dark;--bg:#07111f;--surface:#111e30;--surface2:#182740;--border:#2a3850;--muted:#9baabd;--ink:#f4f8fe;--mint:#6ee7b7;--blue:#7cbbff;--gold:#f7c671;--danger:#ff959a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse 65% 26% at 70% 0%,#173b50 0,transparent 100%),var(--bg);color:var(--ink);line-height:1.5}.app-shell{max-width:940px;margin:auto;min-height:100vh;padding-bottom:calc(96px + env(safe-area-inset-bottom))}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mint);outline-offset:3px}button:disabled{opacity:.5;cursor:not-allowed}.topbar{padding:calc(18px + env(safe-area-inset-top)) 22px 16px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.mark{background:var(--mint);color:#062035;font-weight:900;border-radius:14px;width:42px;height:42px;display:grid;place-items:center;font-size:25px;transform:rotate(-6deg)}.brand-overline{display:block;color:#83a9bd;font-weight:700;letter-spacing:2px;font-size:9px}.brand strong{display:block;font-size:19px;letter-spacing:.3px}.brand em{font-size:13px;font-style:normal;color:var(--mint);font-weight:900;letter-spacing:1.5px}.top-action{border:1px solid var(--border);background:#152337;color:#c4e3ef;border-radius:12px;padding:9px 12px;font-size:13px;font-weight:700}.top-action span{margin-left:3px}.content{padding:5px 22px 22px}.eyebrow{font-weight:800;color:var(--mint);letter-spacing:2px;font-size:11px;text-transform:uppercase}.page-title{font-size:clamp(24px,5vw,37px);line-height:1.18;letter-spacing:-1px;margin:10px 0}.muted{color:var(--muted)}.small{font-size:12px}.hero{padding:24px;background:linear-gradient(135deg,#173345,#13283c 55%,#101d34);border:1px solid #285267;border-radius:22px;overflow:hidden;position:relative}.hero::after{content:'↗';font-size:155px;font-weight:900;position:absolute;right:-25px;top:-55px;color:#6ee7b70a;transform:rotate(-10deg);pointer-events:none}.hero h1{margin:6px 0 10px;font-size:clamp(26px,5vw,38px);max-width:630px;line-height:1.17;letter-spacing:-1px}.hero p{max-width:480px;margin:0 0 18px;color:#b6cdda;font-size:14px}.pills{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;border:1px solid #365568;background:#1b3b4c;color:#c8f1e5;font-size:12px;font-weight:600;border-radius:40px;padding:5px 10px}.section-header{display:flex;align-items:end;justify-content:space-between;gap:10px;margin:26px 0 12px}.section-header h2{margin:0;font-size:18px}.section-header p{margin:2px 0 0;font-size:12px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:16px}.stat,.panel{background:rgba(20,34,54,.92);border:1px solid var(--border);border-radius:18px}.stat{padding:17px}.stat-label{color:#b1bed1;font-size:12px}.stat-value{font-size:27px;font-weight:800;letter-spacing:-1px;margin-top:5px}.stat-value small{font-size:12px;color:#a8b8ce;font-weight:500;margin-left:3px}.stat-foot{color:var(--mint);font-size:11px;margin-top:4px}.panel{padding:19px;margin-top:12px}.panel h3{font-size:15px;margin:0 0 7px}.panel p{margin:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quick-btn{background:var(--surface);border:1px solid var(--border);border-radius:15px;color:var(--ink);padding:14px 8px;text-align:center;transition:background .15s}.quick-btn:hover{background:var(--surface2)}.quick-btn span{display:block;color:var(--mint);font-size:22px;font-weight:800}.quick-btn strong{font-size:12px}.bars{height:132px;display:flex;align-items:end;justify-content:space-between;gap:9px;margin:18px 0 2px}.bar-item{min-width:0;flex:1;text-align:center}.bar-wrap{height:99px;display:flex;align-items:end;background:#1c2d40;border-radius:8px 8px 4px 4px;overflow:hidden}.bar{width:100%;background:linear-gradient(0deg,#2c8f92,var(--mint));border-radius:8px 8px 4px 4px;min-height:2px}.bar-item label{font-size:10px;color:#a1b6c7;margin-top:7px;display:block}.bar-item strong{font-size:10px;color:#b8eeda}.records{display:flex;flex-direction:column;gap:8px}.record{background:#17263a;border:1px solid #2a3950;border-radius:12px;padding:12px;display:flex;align-items:center;gap:12px;justify-content:space-between}.record-symbol{width:36px;height:36px;border-radius:11px;background:#23374b;display:grid;place-items:center;color:var(--mint);font-size:19px;flex:none}.record-main{min-width:0;flex:1}.record-title{font-weight:700;font-size:14px;overflow-wrap:anywhere}.record-sub{font-size:11px;color:#a8b7ca;margin-top:2px}.record-actions{display:flex;gap:5px}.icon-btn{background:#213349;border:1px solid #32475e;color:#d8e4f2;border-radius:9px;padding:6px 8px;font-size:12px}.icon-btn.delete{color:var(--danger)}.button{border:0;border-radius:12px;background:var(--mint);color:#072337;padding:11px 16px;font-weight:800}.button.secondary{background:#21364b;color:#dcecf5;border:1px solid #34506a}.button.danger{background:#452b3a;color:#ffd3d3;border:1px solid #804958}.button.smallbtn{font-size:12px;padding:7px 11px}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:15px}.empty{border:1px dashed #3b5168;border-radius:16px;padding:26px;text-align:center;color:#aebdd0;font-size:13px}.empty b{display:block;color:#e1ecf7;font-size:16px;margin-bottom:6px}.form-card{border:1px solid var(--border);background:#122138;border-radius:20px;padding:19px;margin-top:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:16px}.field{min-width:0}.field.wide{grid-column:1/-1}.field label{display:block;font-size:12px;font-weight:700;color:#c5d5e4;margin-bottom:7px}.field input,.field select,.field textarea{background:#0b1729;border:1px solid #38506a;border-radius:11px;width:100%;color:#e9f2fd;padding:11px;font-size:15px;min-height:44px}.field textarea{min-height:84px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#738ca4}.hint{margin-top:5px;font-size:11px;color:#99b0c4}.fineprint{font-size:11px;color:#91a2ba;margin-top:15px}.data-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.bottom-nav{position:fixed;z-index:20;bottom:0;left:0;width:100%;background:#0b1727ed;backdrop-filter:blur(18px);border-top:1px solid #2a4054;display:flex;justify-content:center;padding:9px 10px calc(9px + env(safe-area-inset-bottom));box-shadow:0 -10px 35px #0005}.nav-button{min-width:0;max-width:160px;flex:1;background:transparent;border:0;color:#9aaabd;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:10px;font-weight:700;padding:5px 4px;border-radius:12px}.nav-button .nav-icon{font-size:19px;line-height:25px}.nav-button.active{background:#1b3844;color:var(--mint)}.toast{position:fixed;z-index:100;bottom:calc(84px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:min(90vw,430px);padding:11px 15px;border-radius:13px;color:#063026;font-size:13px;font-weight:800;background:var(--mint);box-shadow:0 10px 30px #0008;text-align:center}.notice{padding:12px 14px;background:#3a321f;border:1px solid #6b5b39;color:#f4d6a2;border-radius:13px;font-size:12px;margin-top:15px}.install-card{background:#102e36;border:1px solid #2a6062;border-radius:17px;padding:16px;margin-top:14px}.install-card h3{margin:0 0 6px;color:#bdfde1}.divider{border:0;border-top:1px solid #2b3b50;margin:18px 0}.tag{font-size:10px;border-radius:8px;background:#234357;color:#a7cce4;padding:3px 7px;margin-left:5px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:9px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:680px){.stats{grid-template-columns:repeat(4,1fr)}.topbar{padding-left:32px;padding-right:32px}.content{padding:5px 32px 26px}.hero{padding:29px}.panel{margin-top:0}.grid>.panel{height:100%}.bars{height:160px}.bar-wrap{height:127px}}
@media(max-width:430px){.topbar{padding-left:16px;padding-right:16px}.content{padding-left:16px;padding-right:16px}.grid{grid-template-columns:1fr}.form-grid{gap:12px}.stat{padding:14px}.stat-value{font-size:24px}.record{gap:8px}.record-actions{flex-direction:column}.quick-btn{padding:11px 5px}.brand strong{font-size:17px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* 2.0: Insights, filters, and goals */
.trend-svg{width:100%;height:190px;margin-top:12px;overflow:visible}
.forecast-main{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:16px}
.forecast-main strong{font-size:34px;color:var(--mint);letter-spacing:-1px}
.forecast-main span{font-size:12px;color:var(--muted)}
.forecast-band{font-size:13px;color:#bdeedb;margin:8px 0 12px}
.progress-track{height:12px;background:#26384b;border-radius:999px;overflow:hidden;margin:13px 0 0}
.progress-fill{height:100%;background:linear-gradient(90deg,#2a92a0,var(--mint));border-radius:999px;transition:width .25s}
.report-text{width:100%;min-height:170px;margin-top:12px;background:#0b1729;border:1px solid #38506a;border-radius:12px;padding:12px;color:#dfeaf5;font:12px/1.65 ui-monospace,Menlo,Consolas,monospace;resize:vertical}
.filter-row{display:flex;gap:7px;flex-wrap:wrap;margin:9px 0 15px}
.chip{padding:7px 13px;border:1px solid #3c5268;color:#bdd1df;border-radius:999px;background:#18283b;font-size:12px}
.chip.selected{background:#17473e;color:#bfffe3;border-color:#3ba98c}
.stat-value.compact{font-size:21px;line-height:1.8}
@media(max-width:430px){.nav-button{font-size:10px;padding:5px 2px}.nav-button .nav-icon{font-size:17px}.forecast-main strong{font-size:29px}}