:root{--bg: #f7f9fc;--card: #ffffff;--text: #0f172a;--muted: #475569;--border: #dbe3ef;--blue: #1f5bd8;--blue-dark: #1748b7;--blue-soft: #eef4ff;--blue-soft-border: #d6e3ff;--green: #15995a;--green-soft: #d9f3e6;--shadow: 0 10px 30px rgba(15, 23, 42, .04)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}header{height:76px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 56px}.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:26px}.logo-mark{height:30px;width:auto;display:block}.nav{display:flex;align-items:center;gap:34px;font-weight:650;font-size:16px}.nav-item{display:flex;align-items:center;gap:8px;color:#0b1220;cursor:pointer;background:none;border:0;font:inherit}.icon{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}main{flex:1;padding:44px 56px 38px}.top-zone{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;margin-bottom:28px}h1{margin:0 0 14px;font-size:40px;line-height:1.12;letter-spacing:-.03em}.lead{margin:0;color:var(--muted);font-size:18px;line-height:1.55;max-width:700px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;min-height:84px;padding:18px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow)}.stat-card svg{color:var(--blue);flex:0 0 auto}.stat-value{color:var(--blue);font-size:21px;font-weight:800;line-height:1.1}.stat-label{color:#23304a;font-size:15px;margin-top:4px;line-height:1.25}.workspace{display:grid;grid-template-columns:44% 56%;gap:18px;align-items:stretch}.panel{background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.search-panel{padding:28px 24px}.label{display:block;font-size:16px;font-weight:750;margin-bottom:14px}.tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.tab{min-width:68px;height:50px;padding:0 16px;border:1px solid #cdd8e8;background:#fff;border-radius:6px;font-size:15px;font-weight:750;color:#0f172a;cursor:pointer}.tab.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 18px #1f5bd838}.tab.more{display:flex;align-items:center;justify-content:center;gap:7px;padding:0 18px}.tab.extra{display:none}.tabs.expanded .tab.extra{display:inline-flex;align-items:center;justify-content:center}textarea{width:100%;height:254px;border:1px solid #cdd8e8;border-radius:7px;padding:18px;font:inherit;font-size:16px;line-height:1.55;color:#24324a;resize:none;outline:none;background:#fff;margin-bottom:26px}textarea::-moz-placeholder{color:#6b7890;opacity:.9}textarea::placeholder{color:#6b7890;opacity:.9}.primary-btn{width:100%;height:56px;border:0;border-radius:6px;background:linear-gradient(180deg,#2668e8,var(--blue));color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;box-shadow:0 10px 20px #1f5bd82e}.results-panel{padding:24px 26px 22px}.results-title{font-size:18px;font-weight:800;margin:0 0 18px}.result-main,.result-row{border:1px solid var(--border);border-radius:8px;background:#fff}.result-main{padding:24px 22px 20px;margin-bottom:14px}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:12px}.code-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}.code{color:var(--blue);font-size:25px;font-weight:850;letter-spacing:-.02em}.gtype{font-size:12px;font-weight:800;letter-spacing:.02em;color:var(--muted);background:#eef2f8;border:1px solid var(--border);border-radius:5px;padding:3px 8px;text-transform:uppercase}.name{font-size:17px;font-weight:650;margin-bottom:22px}.score{color:var(--green);font-weight:850;font-size:20px;text-align:left;min-width:140px}.score small{display:block;font-size:13px;font-weight:700;margin-top:2px;color:var(--green)}.bar{width:128px;height:6px;background:#e4e9f0;border-radius:100px;margin-top:8px;overflow:hidden}.fill{height:100%;background:var(--green);border-radius:100px}.divider{height:1px;background:var(--border);margin-bottom:20px}.why{background:var(--blue-soft);border:1px solid var(--blue-soft-border);border-radius:8px;padding:16px 18px;margin-bottom:22px}.why-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--blue-dark);margin-bottom:8px;text-transform:none}.why-text{font-size:15px;line-height:1.55;color:#1f2c44;margin:0}.materials-title{font-size:16px;font-weight:800;margin-bottom:12px}.materials{list-style:none;padding:0;margin:0 0 24px;color:#26344f;font-size:15px}.materials li{display:grid;grid-template-columns:1fr auto;gap:18px;margin:11px 0}.material-name:before{content:"•";margin-right:12px;color:#25314a}.unit{color:#26344f;white-space:nowrap}.copy-actions{display:grid;grid-template-columns:1fr 1fr;gap:18px}.copy-btn{height:42px;border-radius:6px;font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #cdd8e8;background:#fff;color:#0f172a;cursor:pointer}.copy-btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}.result-row{min-height:82px;padding:18px;display:grid;grid-template-columns:1fr 160px 24px;gap:16px;align-items:center;margin-top:14px;cursor:pointer}.result-row .code-line{margin-bottom:6px}.result-row .code{font-size:19px}.row-name{color:#23304a;font-size:14px}.row-score{color:var(--green);font-size:17px;font-weight:850}.row-score small{display:block;font-size:13px;font-weight:700}.row-score .bar{width:98px;height:6px;margin-top:7px}.chevron{color:#0f172a;font-size:24px;line-height:1}footer{background:#fff;border-top:1px solid var(--border);padding:24px 56px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:22px 48px;color:#475569;font-size:14px}.foot-brand{font-weight:800;font-size:18px;color:var(--text)}.foot-copy{color:#64748b;font-size:13px;margin-top:5px}.foot-facts{display:flex;flex-wrap:wrap;gap:6px 22px;color:#64748b;font-size:14px;align-self:center}.foot-facts span{white-space:nowrap}.foot-support{text-align:right}.foot-support-label{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#64748b;margin-bottom:5px}.foot-support-mail{display:inline-block;color:#2563eb;font-weight:800;font-size:16px;text-decoration:none}.foot-support-mail:hover{text-decoration:underline}.foot-support-hours{color:#64748b;font-size:13px;margin-top:5px}button:focus-visible,textarea:focus-visible,.result-row:focus-visible{outline:3px solid rgba(31,91,216,.45);outline-offset:2px}textarea:focus-visible{outline-offset:0;border-color:var(--blue)}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media(max-width:1100px){header,main,footer{padding-left:24px;padding-right:24px}.top-zone,.workspace,.stats{grid-template-columns:1fr}h1{font-size:34px}.foot-support{text-align:left}}@keyframes kr-spin{to{transform:rotate(360deg)}}.primary-btn .icon.spin{animation:kr-spin .8s linear infinite}.primary-btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.work-unit{color:var(--muted);font-size:13px;margin:-14px 0 18px}.results-hint{color:var(--muted);font-size:15px;line-height:1.55;margin:6px 0 0}@media(prefers-reduced-motion:reduce){.primary-btn .icon.spin{animation:none}}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}.auth-card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:32px 30px}.auth-logo{display:flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:24px;margin-bottom:6px}.auth-logo img{height:28px;width:auto;display:block}.auth-title{text-align:center;font-size:20px;font-weight:800;margin:0 0 24px;color:var(--text)}.auth-label{display:block;font-size:14px;font-weight:750;margin-bottom:8px;color:var(--text)}.auth-input{width:100%;height:46px;border:1px solid #cdd8e8;border-radius:7px;padding:0 14px;font:inherit;font-size:15px;color:#24324a;outline:none;background:#fff;margin-bottom:14px}.auth-input:focus-visible{border-color:var(--blue);outline:3px solid rgba(31,91,216,.25);outline-offset:0}.auth-btn{width:100%;height:48px;border:0;border-radius:6px;background:linear-gradient(180deg,#2668e8,var(--blue));color:#fff;font-size:16px;font-weight:800;cursor:pointer;box-shadow:0 10px 20px #1f5bd82e}.auth-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.auth-sep{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:22px 0}.auth-sep:before,.auth-sep:after{content:"";flex:1;height:1px;background:var(--border)}.auth-sub{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 16px}.auth-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#2a3852;line-height:1.45;margin-bottom:10px;cursor:pointer}.auth-check input{margin-top:2px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--blue)}.auth-check a{color:var(--blue);text-decoration:none}.auth-check a:hover{text-decoration:underline}.auth-foot{text-align:center;margin-top:18px;font-size:13px;color:var(--muted)}.auth-foot a{color:var(--blue);text-decoration:none}.auth-foot a:hover{text-decoration:underline}.app .top-zone h1{font-size:40px;line-height:1.12;letter-spacing:-.03em;margin:0 0 14px;font-weight:800;color:var(--text)}@media(max-width:1100px){.app .top-zone h1{font-size:34px}}.error-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#dc2626;color:#fff;padding:12px 24px;font-size:14px;font-weight:600;box-shadow:0 4px 14px #dc262638}.error-banner-text{line-height:1.4}.error-banner-close{flex:0 0 auto;background:none;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:0 4px;opacity:.9}.error-banner-close:hover{opacity:1}.auth-error{background:#fdecec;border:1px solid #f6c9c9;color:#9b1c1c;border-radius:8px;padding:11px 14px;font-size:14px;line-height:1.4;margin-bottom:18px}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}