:root{color-scheme:light;--bg: #f5fafa;--bg-grad: radial-gradient(1200px 600px at 50% -10%, #d9f2f2 0%, rgba(245, 250, 250, 0) 60%);--surface: #ffffff;--surface-2: #edf6f6;--text: #14161f;--muted: #5c6b6b;--border: #ddeaea;--accent: #17acac;--accent-hover: #128f8f;--accent-soft: #e4f6f6;--accent-2: #0f8f8f;--accent-line: #cdeeee;--hover-border: #bfe6e6;--on-accent: #ffffff;--danger: #d64545;--track: #e5eeee;--band-low: #d64545;--band-mid: #e08b16;--band-good: #17acac;--band-excellent: #22a35a;--radius: 16px;--shadow: 0 1px 2px rgba(20, 22, 31, .04), 0 12px 32px -16px rgba(20, 22, 31, .18);--shadow-pop: 0 18px 40px -18px rgba(20, 22, 31, .35), 0 2px 6px rgba(20, 22, 31, .06);--font: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--header-bg: rgba(255, 255, 255, .85);--footer-grad: linear-gradient(180deg, rgba(228, 246, 246, 0) 0%, #e4f6f6 100%);--banner-grad: linear-gradient(120deg, #e4f6f6, #eafaf4);--overlay: rgba(20, 22, 31, 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#ef6b6b;--track: #263332;--band-low: #ef6b6b;--band-mid: #f0b24a;--band-good: #2fc6c6;--band-excellent: #4bd07f;--shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 16px 40px -20px rgba(0, 0, 0, .8);--shadow-pop: 0 20px 44px -18px rgba(0, 0, 0, .75), 0 2px 8px rgba(0, 0, 0, .5);--header-bg: rgba(14, 22, 21, .85);--footer-grad: linear-gradient(180deg, rgba(18, 50, 49, 0) 0%, #123231 100%);--banner-grad: linear-gradient(120deg, #123130, #102a26);--overlay: rgba(0, 0, 0, .6);--backdrop: rgba(0, 0, 0, .65);--toast-bg: #2a3a39;--toast-text: #e7f0ef;--code-bg: rgba(255, 255, 255, .1);--flag-ring: rgba(255, 255, 255, .14);--disabled-bg: #243130;--error-bg: #3a1f1f;--error-border: #5c2b2b;--error-text: #f4a3a3;--good-bg: #14322a;--note-bg: #3a2f16;--warning-bg: #38300f;--warning-border: #5c4d17;--warning-text: #f0d072;--focus-chip-bg: #123231;--focus-chip-text: #6fe0de;--online-bg: #10302a;--online-border: #1e5344;--online-text: #6fe0a8;--online-pulse: rgba(75, 208, 127, .4);--offline-bg: #341b1b;--offline-border: #57292a;--offline-text: #f0a2a2;--star: #f5b73d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:var(--bg-grad),var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em}p{margin:0;color:var(--muted);line-height:1.6}.app{max-width:960px;margin:0 auto;padding:32px 20px 80px}.btn{font:inherit;font-weight:600;border:1px solid transparent;border-radius:12px;padding:10px 18px;cursor:pointer;transition:transform .06s ease,background .15s ease,box-shadow .15s ease,opacity .15s;background:var(--surface);color:var(--text)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-lg{padding:14px 26px;font-size:1.05rem}.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 10px 24px -12px 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var(--border)}.app-footer{margin-top:56px;border-top:1px solid var(--border);background:var(--footer-grad)}.app-footer-inner{max-width:960px;margin:0 auto;padding:32px 20px 44px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}.footer-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.footer-brand img{border-radius:10px}.footer-brand span{display:flex;flex-direction:column;line-height:1.2}.footer-brand strong{font-size:1rem}.footer-brand small{font-size:.72rem;color:var(--muted)}.footer-blurb{font-size:.85rem;max-width:620px}.footer-links{display:flex;flex-wrap:wrap;gap:16px}.footer-links a{font-size:.85rem;font-weight:600;color:var(--accent);text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-legal{display:flex;flex-wrap:wrap;gap:16px;margin-top:2px}.footer-legal a{font-size:.8rem;font-weight:600;color:var(--muted);text-decoration:none}.footer-legal a:hover{color:var(--accent);text-decoration:underline}.footer-rights{font-size:.75rem;color:var(--muted)}.app-loading{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:40px;max-width:470px;width:100%;text-align:center;box-shadow:var(--shadow)}.login-brand{font-weight:700;color:var(--accent);margin-bottom:18px}.login-card h1{font-size:1.6rem;margin-bottom:12px}.login-card p{font-size:.95rem}.login-actions{margin:24px 0 8px;display:flex;justify-content:center}.login-card .login-consent{font-size:.8rem;color:var(--muted);text-align:center;margin:2px 0 0;line-height:1.5}.login-card .login-consent a{color:var(--accent);font-weight:600;text-decoration:none}.login-card .login-consent a:hover{text-decoration:underline}.gsi-button{min-height:44px}.dev-login-link{font:inherit;font-size:.82rem;color:var(--muted);background:none;border:none;cursor:pointer;text-decoration:underline;margin-top:4px}.dev-login-link:hover{color:var(--text)}.login-warning{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning-text);border-radius:10px;padding:12px 14px;font-size:.85rem;text-align:left;margin-top:14px;line-height:1.5}.login-warning code{background:var(--code-bg);padding:1px 5px;border-radius:5px}.login-fineprint{font-size:.78rem;margin-top:18px}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;flex-wrap:nowrap;gap:14px;padding:12px max(20px,calc((100% - 960px)/2));background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);box-shadow:0 8px 24px -20px #00000073}.brand{font:inherit;font-weight:700;background:none;border:none;cursor:pointer;display:flex;gap:8px;align-items:center;color:var(--text);min-width:0;flex:none}.app-nav{display:flex;gap:4px;margin-left:6px;min-width:0;overflow-x:auto;scrollbar-width:none}.app-nav::-webkit-scrollbar{display:none}.nav-link{font:inherit;font-weight:600;font-size:.9rem;color:var(--muted);background:none;border:none;padding:8px 12px;border-radius:9px;cursor:pointer;white-space:nowrap;flex:none;transition:color .15s,background .15s}.nav-link:hover{color:var(--text);background:var(--surface-2)}.nav-link.active{color:var(--accent);background:var(--accent-soft)}.user-menu{margin-left:auto;display:flex;align-items:center;gap:12px;min-width:0}.header-controls{display:flex;align-items:center;gap:6px}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.avatar-fallback{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:.95rem}.empty-state{text-align:center;padding:64px 20px;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}.empty-icon{font-size:2.4rem;margin-bottom:10px}.empty-state h2{font-size:1.2rem;margin-bottom:6px}.panel.center{display:flex;justify-content:center}.muted{color:var(--muted);font-size:.82rem}.history{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}.history-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;max-height:72vh;overflow:auto}.history-list h2{font-size:1.05rem;margin-bottom:8px}.history-row{font:inherit;text-align:left;background:none;border:1px solid transparent;border-radius:12px;padding:10px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:10px;align-items:center}.history-row:hover{background:var(--surface-2)}.history-row.active{background:var(--accent-soft);border-color:var(--accent-line)}.history-row-main{display:flex;flex-direction:column;gap:2px;min-width:0}.history-kind{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700}.history-title{font-size:.85rem;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}.history-row-side{display:flex;flex-direction:column;align-items:flex-end;gap:3px}.history-band{font-weight:750;font-size:1.05rem}.history-date{font-size:.7rem;color:var(--muted);white-space:nowrap}.history-detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;min-height:320px}.history-detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.history-detail-head h3{font-size:1.15rem}.history-placeholder{color:var(--muted);text-align:center;padding:90px 20px}.progress-screen{display:flex;flex-direction:column;gap:18px}.progress-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.series-toggle{display:flex;gap:8px}.progress-stats{display:flex;gap:14px;flex-wrap:wrap}.chart{width:100%;height:auto}.chart-axis{font-size:11px;fill:var(--muted);font-family:var(--font)}@media (max-width: 1080px){.account-name,.account-caret{display:none}.account-chip{padding:2px}}@media (max-width: 920px){.lang-trigger-label{display:none}.lang-trigger{padding:0 10px 0 8px}.app-header{gap:10px}.nav-link{padding:8px 10px;font-size:.86rem}}@media (max-width: 820px){.app-header{flex-wrap:wrap;row-gap:8px}.app-nav{order:3;flex-basis:100%;margin-left:0}}@media (max-width: 560px){.brand-text{display:none}}@media (max-width: 760px){.history{grid-template-columns:1fr}}@media (max-width: 640px){.runner-top{flex-direction:column;align-items:stretch}.results-hero{flex-direction:column;text-align:center}.results-summary{align-items:center}}.admin{display:flex;flex-direction:column;gap:18px}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.admin-head h2{font-size:1.4rem}.admin-head .muted{margin-top:2px}.admin-stats{display:flex;gap:14px;flex-wrap:wrap}.admin-stat{min-width:120px}.admin-users{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}.admin-user-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px;display:flex;flex-direction:column;gap:4px;max-height:72vh;overflow:auto}.admin-user-row{font:inherit;text-align:left;background:none;border:1px solid transparent;border-radius:12px;padding:10px;cursor:pointer;display:flex;align-items:center;gap:10px}.admin-user-row:hover{background:var(--surface-2)}.admin-user-row.active{background:var(--accent-soft);border-color:var(--accent-line)}.admin-user-main{display:flex;flex-direction:column;min-width:0;flex:1}.admin-user-name{font-weight:650;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-user-email{font-size:.72rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-user-side{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.admin-user-counts{font-size:.72rem;color:var(--muted);white-space:nowrap}.admin-detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;min-height:320px;display:flex;flex-direction:column;gap:10px}.admin-mini-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:6px}.admin-feedback{display:flex;flex-direction:column;gap:14px}.feedback-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:10px}.feedback-card-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.feedback-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stars-mini{color:var(--star);letter-spacing:2px}.feedback-msg{white-space:pre-wrap;line-height:1.55}.feedback-card-actions{display:flex;justify-content:flex-end}.feedback-fab{position:fixed;right:22px;bottom:22px;z-index:40;font:inherit;font-weight:650;font-size:.88rem;display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--on-accent);border:none;border-radius:999px;padding:12px 18px;cursor:pointer;box-shadow:0 12px 28px -10px #17acacb3}.feedback-fab:hover{background:var(--accent-hover)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;background:var(--backdrop);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--surface);border-radius:18px;padding:26px;width:100%;max-width:520px;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.modal-head h3{font-size:1.25rem}.modal-close{font:inherit;font-size:1.6rem;line-height:1;background:none;border:none;color:var(--muted);cursor:pointer;padding:0 4px}.modal-close:hover{color:var(--text)}.field-label{display:block;font-size:.8rem;font-weight:650;margin:16px 0 6px}.cat-row{display:flex;flex-wrap:wrap;gap:8px}.star-row{display:flex;gap:4px}.star{font-size:1.6rem;line-height:1;background:none;border:none;cursor:pointer;color:var(--track);padding:0}.star.on{color:var(--star)}.text-input{font:inherit;width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px;resize:vertical;background:var(--surface);color:var(--text)}.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.feedback-thanks{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px}.feedback-thanks h3{font-size:1.25rem}@media (max-width: 760px){.admin-users{grid-template-columns:1fr}.feedback-fab{right:16px;bottom:16px;padding:11px 14px}}