:root{--blue:#174ea6;--blue-dark:#0c3476;--green:#138a5b;--mint:#e9f7f1;--ink:#15213a;--muted:#6b778c;--line:#dce5ee;--surface:#fff;--bg:#f5f8fb;--shadow:0 14px 34px rgba(23,78,166,.13);--radius:22px;--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--ink);background:linear-gradient(180deg,#eaf8f2 0,#f7fafc 320px);font:15px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{cursor:pointer;touch-action:manipulation}
.app-shell{width:min(100%,560px);min-height:100vh;margin:auto;padding:0 16px calc(104px + var(--safe-bottom))}
.topbar{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:46px;height:46px;border-radius:15px;box-shadow:var(--shadow)}.brand span,.brand strong{display:block}.brand span{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--muted)}.brand strong{font-size:18px;margin-top:1px}.mode{padding:6px 10px;border-radius:999px;background:#e8effd;color:var(--blue);font-size:11px;font-weight:900}
.offline{margin:0 0 12px;padding:10px 12px;border-radius:12px;background:#fff0cf;color:#7e5300;text-align:center;font-size:13px;font-weight:700}.hidden{display:none!important}
.auth-gate{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:radial-gradient(circle at 50% 0,#dff5ea 0,#f5f8fb 48%,#edf2f8 100%)}
.auth-card{width:min(100%,430px);padding:28px 22px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.96);box-shadow:var(--shadow);text-align:center}.auth-logo{width:74px;height:74px;border-radius:22px;box-shadow:var(--shadow)}.auth-kicker{display:block;margin-top:14px;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.12em}.auth-card h1{margin:5px 0 8px;font-size:26px}.auth-intro{margin:0 auto 22px;color:var(--muted);font-size:14px}.auth-form{text-align:left}.auth-form label{display:block;margin-bottom:6px;color:var(--ink);font-size:13px;font-weight:800}.auth-form input{width:100%;min-height:52px;margin-bottom:12px;padding:11px 14px;border:1px solid #c8d4e2;border-radius:14px;background:#fff;color:var(--ink);font-size:16px;outline:0}.auth-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,78,166,.12)}.auth-form button:disabled{cursor:not-allowed;opacity:.55}.step-title{margin:0 0 14px;color:var(--ink);font-size:16px;font-weight:900;text-align:center}.pin-help{margin:-5px 0 14px;color:var(--muted);font-size:13px;text-align:center}.pin-input{text-align:center;font-size:21px!important;font-weight:900;letter-spacing:.2em}.otp-sent{margin:0 0 14px;color:var(--muted);text-align:center}.otp-sent strong{color:var(--ink)}.otp-input{text-align:center;font-size:26px!important;font-weight:900;letter-spacing:.3em}.auth-actions{display:flex;justify-content:space-between;gap:12px;margin-top:12px}.text-button{min-height:44px;padding:6px;border:0;background:transparent;color:var(--blue);font-size:13px;font-weight:800}.auth-link{display:block;width:100%;margin-top:6px;text-align:center}.auth-status{margin-top:14px;padding:11px 12px;border-radius:13px;background:#eaf1ff;color:var(--blue);font-size:13px;font-weight:700;text-align:left}.auth-status.error{background:#fff0ef;color:#a93026}.auth-status.success{background:var(--mint);color:var(--green)}.auth-note{display:block;margin-top:18px;color:var(--muted);font-size:12px}
.screen{display:none}.screen.active{display:block}
.hero{padding:24px;border-radius:28px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 20px 44px rgba(23,78,166,.25)}.hero-kicker,.page-heading span{font-size:11px;font-weight:900;letter-spacing:.1em;opacity:.78}.hero h1{font-size:28px;line-height:1.15;margin:5px 0 8px}.hero p{max-width:380px;margin:0 0 20px;color:#d9e6ff}
.button{min-height:46px;border:0;border-radius:14px;padding:0 16px;font-weight:850}.button:disabled{cursor:not-allowed;opacity:.58}.button-light{width:100%;background:#fff;color:var(--blue)}.button-primary{background:var(--blue);color:#fff}.button-full{width:100%}
.install-card{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;margin:14px 0;padding:14px;border:1px solid #cddcf7;border-radius:19px;background:#fff;box-shadow:0 8px 20px rgba(31,73,125,.07)}.install-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#e9f0ff;color:var(--blue);font-size:24px;font-weight:900}.install-card strong,.install-card small{display:block}.install-card small{margin-top:2px;color:var(--muted);font-size:12px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:22px 2px 10px}.section-heading h2{font-size:17px;margin:0}.section-heading span,.section-heading time{color:var(--muted);font-size:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stats article{padding:15px 8px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}.stats strong,.stats span{display:block}.stats strong{font-size:25px}.stats span{font-size:12px;color:var(--muted)}
.card{margin-bottom:12px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 20px rgba(31,73,125,.05)}.stock-card{display:flex;align-items:center;justify-content:space-between;border-left:5px solid var(--green)}.stock-card strong,.stock-card small{display:block}.stock-card small{margin-top:2px;color:var(--muted)}.stock-card>span{font-size:25px}
.empty{text-align:center;padding:28px 18px;color:var(--muted)}.empty>span,.empty strong,.empty small{display:block}.empty>span{font-size:26px}.empty strong{margin:8px 0 3px;color:var(--ink)}
.page-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:12px 2px 14px}.page-heading h1{font-size:25px;line-height:1.15;margin:3px 0 0}.page-heading span{color:var(--blue)}.page-heading small{color:var(--muted);text-align:right}
.form-card label{display:block;margin-bottom:15px;color:var(--muted);font-size:12px;font-weight:800}.form-card input,.form-card select,.form-card textarea{width:100%;min-height:48px;margin-top:6px;padding:10px 12px;border:1px solid #c8d4e2;border-radius:13px;background:#fff;color:var(--ink);font-size:16px}.form-card textarea{min-height:76px;resize:vertical}.form-card fieldset{margin:0 0 14px;padding:12px;border:1px solid var(--line);border-radius:16px}.form-card legend{padding:0 5px;font-weight:850}.form-card fieldset select+select{margin-top:8px}.score{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.score input{text-align:center;font-size:27px;font-weight:900}.identity{display:flex;align-items:center;gap:12px;margin:0 0 16px;padding:12px;border-radius:15px;background:var(--mint)}.identity strong,.identity small{display:block}.identity small{color:var(--muted)}.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#fff;color:var(--green);font-weight:900}
.bottom-nav{position:fixed;z-index:40;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,560px);display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + var(--safe-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);box-shadow:0 -8px 28px rgba(31,73,125,.08)}.bottom-nav button{min-height:58px;border:0;background:transparent;color:var(--muted);font-size:11px;font-weight:750}.bottom-nav button span{display:block;font-size:21px;line-height:1.1}.bottom-nav button.active{color:var(--blue)}
.sheet{position:fixed;z-index:100;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:14px;background:rgba(21,33,58,.56)}.sheet-panel{position:relative;width:min(100%,520px);padding:22px;border-radius:25px;background:#fff;box-shadow:var(--shadow)}.sheet-panel h2{margin:0}.sheet-panel p{color:var(--muted)}.sheet-panel li{margin:10px 0}.close{position:absolute;right:16px;top:16px;width:44px;height:44px;border:0;border-radius:14px;background:#eef3f8;font-size:23px}.toast{position:fixed;z-index:120;left:50%;bottom:calc(92px + var(--safe-bottom));max-width:90%;padding:12px 16px;border-radius:13px;background:var(--ink);color:#fff;text-align:center;opacity:0;transform:translate(-50%,18px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:390px){.auth-gate{padding:14px 12px}.auth-card{padding:24px 17px;border-radius:24px}.auth-card h1{font-size:24px}.auth-actions{align-items:center;flex-direction:column;gap:0}.app-shell{padding-left:12px;padding-right:12px}.topbar{height:72px}.brand img{width:42px;height:42px}.brand strong{font-size:17px}.hero{padding:20px;border-radius:24px}.hero h1{font-size:25px}.install-card{grid-template-columns:40px 1fr}.install-icon{width:40px;height:40px}.install-card .button{grid-column:1/-1;width:100%}.stats{gap:7px}.stats article{padding:13px 5px}.page-heading{align-items:start;flex-direction:column;gap:4px}.page-heading small{text-align:left}.sheet{padding:10px}}
@media(min-width:768px){.app-shell{width:min(100%,760px);padding-left:24px;padding-right:24px}.bottom-nav{width:min(100%,760px)}.hero{padding:30px}.hero h1{font-size:32px}.stats{gap:14px}.sheet{align-items:center}}
@media(min-width:1200px){.app-shell{width:920px;max-width:920px}.bottom-nav{width:920px}.hero p{max-width:520px}.screen#home.active{display:grid;grid-template-columns:1.25fr .75fr;gap:0 18px}.screen#home .hero,.screen#home .install-card{grid-column:1/-1}.screen#home .stats{grid-column:1}.screen#home .stock-card{grid-column:2}.screen#home .section-heading{align-self:end}}