.grade-page-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 16%,rgba(255,210,91,.26),transparent 24%),radial-gradient(circle at 14% 92%,rgba(72,210,166,.22),transparent 28%),linear-gradient(135deg,#173b37,#215149 62%,#2a6256)}
.grade-page-hero:before,.grade-page-hero:after{position:absolute;color:rgba(255,255,255,.055);font-weight:900;line-height:1;pointer-events:none}.grade-page-hero:before{content:"10";right:7%;top:-44px;font-size:205px;transform:rotate(-8deg)}.grade-page-hero:after{content:"A+";left:5%;bottom:-50px;font-size:120px;transform:rotate(10deg)}
.grade-page-hero h1,.grade-page-hero p,.grade-hero-badge{position:relative;z-index:1}.grade-hero-badge{display:inline-flex;align-items:center;gap:7px;margin-bottom:13px;padding:7px 12px;border:1px solid rgba(255,255,255,.17);border-radius:999px;background:rgba(255,255,255,.08);color:#dff9ef;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.grade-hero-badge span{color:#f5c64c;font-size:9px}
.grade-app{width:100%;max-width:1240px;margin:0 auto;padding:28px 28px 42px}.grade-mode-panel{margin-bottom:18px;padding:22px;border:1px solid #dce5e1;border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(23,59,55,.07)}.grade-mode-heading{display:flex;align-items:center;gap:12px;margin-bottom:17px}.grade-mode-heading>span{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#e6f5ef;color:#16765f;font-weight:900}.grade-mode-heading h2{margin:0;color:#183c34;font-size:18px}.grade-mode-heading p{margin:4px 0 0;color:#71847f;font-size:13px}
.grade-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.grade-tabs button{display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;gap:3px 11px;align-items:center;min-height:82px;padding:14px;border:1px solid #dbe5e1;border-radius:13px;background:#f9fbfa;color:#566d67;text-align:left;cursor:pointer;transition:.18s}.grade-tabs button:hover{border-color:#91c9ba;transform:translateY(-1px)}.grade-tabs button.active{border-color:#269175;background:linear-gradient(145deg,#eaf8f3,#fff);box-shadow:inset 0 0 0 1px rgba(38,145,117,.12),0 7px 18px rgba(25,109,87,.08);color:#155f4d}.grade-tabs button>span{grid-row:1/3;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e8f3ef;font-size:21px}.grade-tabs strong{align-self:end;font-size:13px}.grade-tabs small{align-self:start;color:#82928e;font-size:10px;line-height:1.35}
.grade-layout{display:grid;grid-template-columns:minmax(0,.96fr) minmax(410px,1.04fr);gap:18px;align-items:stretch}.grade-app .panel{padding:23px;border:1px solid #dce5e1;border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(23,59,55,.07)}.grade-app .panel__title{display:flex;gap:8px;padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid #e4ebe8;color:#60736f;font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.grade-controls{display:flex;flex-direction:column}.grade-results{position:sticky;top:86px;height:max-content}.grade-column-labels{display:grid;grid-template-columns:minmax(0,1fr) 140px 38px;gap:8px;padding:0 10px 6px;color:#71847f;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.grade-column-labels:not(.is-weighted){grid-template-columns:minmax(0,1fr) 38px}.grade-rows{display:flex;flex-direction:column;gap:8px}.grade-row{display:grid;grid-template-columns:minmax(0,1fr) 140px 38px;gap:8px;animation:grade-in .18s ease-out}.grade-row:not(.is-weighted){grid-template-columns:minmax(0,1fr) 38px}.grade-input-wrap{position:relative}.grade-input-wrap input{width:100%;min-height:51px;padding:12px 48px 12px 14px;border:1px solid #cbd9d5;border-radius:12px;background:#f8fbfa;color:#172d29;font:800 18px/1.2 Arial,sans-serif;outline:none;transition:.18s}.grade-input-wrap input:focus{border-color:#279879;background:#fff;box-shadow:0 0 0 4px rgba(39,152,121,.11)}.grade-input-wrap input.invalid{border-color:#d9485a;box-shadow:0 0 0 3px rgba(217,72,90,.1)}.grade-input-wrap span{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:#80908c;font-size:11px;font-weight:800}.grade-remove{display:grid;place-items:center;width:38px;height:51px;border:1px solid #e1e8e5;border-radius:11px;background:#fff;color:#899793;font-size:19px;cursor:pointer}.grade-remove:hover{border-color:#efb6c0;background:#fff5f6;color:#bf3045}.grade-control-actions{display:flex;gap:8px;margin-top:12px}.grade-add,.grade-clear{padding:10px 13px;border-radius:10px;font-size:12px;font-weight:800;cursor:pointer}.grade-add{border:1px solid #278f74;background:#e8f6f1;color:#17644f}.grade-clear{border:1px solid #dce5e1;background:#fff;color:#72847f}.grade-entry-note{margin:8px 2px 0;color:#7b8c87;font-size:10px}.grade-target-settings{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px;padding:15px;border:1px solid #cfe3dc;border-radius:13px;background:#f3faf7}.grade-target-field label{display:block;margin-bottom:7px;color:#587069;font-size:10px;font-weight:900;text-transform:uppercase}.grade-target-field>div{position:relative}.grade-target-field input,.grade-target-field select{width:100%;height:46px;padding:10px 12px;border:1px solid #c8d8d3;border-radius:10px;background:#fff;color:#193d34;font-weight:800;outline:none}.grade-target-field input{padding-right:44px}.grade-target-field>div span{position:absolute;right:11px;top:50%;transform:translateY(-50%);color:#778984;font-size:11px;font-weight:800}.grade-options{margin-top:15px;padding:12px;border:1px solid #e0e8e5;border-radius:12px;background:#fafcfb}.grade-check{display:flex;align-items:center;gap:10px;color:#566d67;font-size:11px;cursor:pointer}.grade-check input{position:absolute;opacity:0}.grade-check>span{width:19px;height:19px;border:1px solid #bfcfca;border-radius:6px;background:#fff}.grade-check input:checked+span{border-color:#278f74;background:#278f74;box-shadow:inset 0 0 0 4px #fff}.grade-error{min-height:18px;margin-top:9px;color:#bf3045;font-size:12px}.grade-formula-card{margin-top:auto;padding:15px;border:1px solid #cce4dc;border-radius:13px;background:linear-gradient(145deg,#edf8f4,#fff)}.grade-formula-card span{display:block;color:#668079;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.grade-formula-card strong{display:block;margin:7px 0 5px;color:#183d34;font:800 14px/1.5 "Courier New",monospace;overflow-wrap:anywhere}.grade-formula-card small{color:#6e817c;font-size:11px;line-height:1.5}
.grade-empty{padding:18px;border:1px solid #f0d6a6;border-radius:13px;background:#fffaf0;color:#735d30;text-align:center}.grade-empty strong,.grade-empty span{display:block}.grade-empty span{margin-top:4px;font-size:12px}.grade-celebration{display:flex;align-items:center;gap:14px;padding:15px;border:1px solid #d8e8e2;border-radius:15px;background:linear-gradient(145deg,#f0faf6,#fff)}.grade-emoji{display:grid;place-items:center;width:60px;height:60px;flex:0 0 auto;border-radius:18px;background:linear-gradient(145deg,#ffefb8,#fff8dc);box-shadow:0 8px 18px rgba(185,139,34,.13);font-size:33px}.grade-celebration span{display:block;color:#6b817b;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.grade-celebration strong{display:block;margin-top:4px;color:#17483b;font-size:21px}.grade-score-wrap{padding:23px 8px 17px;text-align:center}.grade-score{display:flex;align-items:baseline;justify-content:center;gap:7px}.grade-score strong{color:#143f35;font-size:52px;line-height:1;letter-spacing:-.05em}.grade-score span{color:#72847f;font-size:12px;font-weight:800}.grade-meter{height:10px;margin:16px auto 10px;overflow:hidden;border-radius:999px;background:#e5ece9}.grade-meter span{display:block;width:85%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#58c6a1,#229276 70%,#f1c453);transition:width .35s}.grade-score-wrap p{margin:0;color:#71847f;font-size:12px}.grade-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.grade-stats>div{padding:11px 6px;border:1px solid #e0e8e5;border-radius:11px;text-align:center}.grade-stats span,.grade-stats strong{display:block}.grade-stats span{color:#798a85;font-size:8px;font-weight:900;text-transform:uppercase}.grade-stats strong{margin-top:5px;color:#244a40;font-size:13px}.grade-distribution{margin-top:13px;padding:14px;border:1px solid #e0e9e6;border-radius:14px;background:#fafcfb}.grade-distribution-head{display:flex;justify-content:space-between;gap:10px;color:#5f756f;font-size:10px;font-weight:800}.grade-distribution-head small{color:#879590}.grade-bars{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;align-items:end;height:82px;margin-top:11px}.grade-bar{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px}.grade-bar i{display:block;width:100%;min-height:3px;border-radius:5px 5px 2px 2px;background:#dfe8e5;transition:height .3s}.grade-bar.has-value i{background:linear-gradient(180deg,#38b48f,#21886d)}.grade-bar b{color:#788a85;font-size:8px}.grade-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}.grade-actions button{padding:9px 12px;border-radius:9px;font-size:11px;font-weight:800;cursor:pointer}.grade-actions button:first-child{border:0;background:#1f8067;color:#fff}.grade-actions button:nth-child(2){border:1px solid #d7e2de;background:#fff;color:#657972}.grade-actions span{color:#278269;font-size:11px}.grade-results.has-error .grade-result-content{display:none}
.grade-examples-panel{margin-top:18px}.grade-section-heading{margin-bottom:15px}.grade-section-heading span{display:block;margin-bottom:5px;color:#20836a;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.grade-section-heading h2{margin:0;color:#193d34;font-size:20px}.grade-section-heading p{margin:5px 0 0;color:#72847f;font-size:12px}.grade-examples{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.grade-examples button{display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;gap:3px 9px;align-items:center;padding:14px;border:1px solid #dce5e2;border-radius:12px;background:#fff;color:#24463e;text-align:left;cursor:pointer}.grade-examples button:hover{border-color:#7fc1b0;background:#f3faf7}.grade-examples span{grid-row:1/3;font-size:25px}.grade-examples strong{font-size:12px}.grade-examples small{color:#7a8b86;font-size:10px}
.grade-info{max-width:1184px}.grade-seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grade-seo-grid article{padding:19px;border:1px solid #dce5e2;border-radius:14px;background:#fff}.grade-seo-grid h3{margin:0 0 8px;color:#21463d;font-size:16px}.grade-seo-grid p{margin:0;color:#657872;font-size:13px;line-height:1.7}.grade-formula-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.grade-formula-grid>div{padding:17px;border:1px solid #dce5e2;border-radius:13px;background:#fff}.grade-formula-grid span,.grade-formula-grid strong{display:block}.grade-formula-grid span{margin-bottom:8px;color:#20836a;font-size:10px;font-weight:900;text-transform:uppercase}.grade-formula-grid strong{color:#24483f;font:700 12px/1.6 "Courier New",monospace}.grade-related{max-width:1184px!important}.grade-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grade-related-grid a{display:flex;align-items:center;gap:14px;padding:17px;border:1px solid #dae5e1;border-radius:14px;background:#fff;color:inherit;text-decoration:none}.grade-related-grid a:hover{border-color:#8bc8b8;transform:translateY(-1px)}.grade-related-grid a>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e9f6f1;color:#20856b;font-size:21px;font-weight:900}.grade-related-grid a div{flex:1}.grade-related-grid strong{color:#204239}.grade-related-grid p{margin:4px 0 0;color:#758681;font-size:12px}.grade-related-grid b{color:#21866b;font-size:19px}
.grade-stepper{display:grid;grid-template-columns:40px minmax(48px,1fr) 40px;min-width:0;overflow:hidden;border:1px solid #cbd9d5;border-radius:12px;background:#f8fbfa;transition:.18s}.grade-stepper:focus-within{border-color:#279879;background:#fff;box-shadow:0 0 0 4px rgba(39,152,121,.11)}.grade-stepper input{width:100%;min-width:0;height:49px;padding:8px 4px;border:0;border-right:1px solid #dbe4e1;border-left:1px solid #dbe4e1;background:transparent;color:#172d29;font:800 18px/1.2 Arial,sans-serif;text-align:center;outline:none;-moz-appearance:textfield}.grade-stepper input::-webkit-inner-spin-button,.grade-stepper input::-webkit-outer-spin-button,.grade-target-field input::-webkit-inner-spin-button,.grade-target-field input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.grade-stepper input.invalid{background:#fff2f4;color:#b52e42}.grade-step{display:grid;place-items:center;min-width:0;border:0;background:#fff;color:#287d67;font-size:22px;font-weight:700;line-height:1;cursor:pointer;transition:.15s}.grade-step:hover{background:#e9f6f1;color:#145f4d}.grade-step:active{background:#d9eee6;transform:scale(.96)}.grade-step:focus-visible{position:relative;z-index:1;outline:3px solid rgba(39,152,121,.22);outline-offset:-3px}.grade-weight-wrap{grid-template-columns:31px minmax(42px,1fr) 31px}.grade-weight-wrap .grade-step{font-size:18px}.grade-weight-wrap input{font-size:15px}.grade-target-field input{-moz-appearance:textfield}
.grade-stepper input{appearance:textfield;-webkit-appearance:textfield}
.grade-control-actions{display:flex;align-items:stretch;gap:9px;margin-top:14px}.grade-add,.grade-clear{border-radius:11px;font-weight:800;cursor:pointer}.grade-add{flex:1;min-height:46px;padding:12px 18px;border:1px solid #278f74;background:#e8f6f1;color:#17644f;font-size:13px}.grade-add:hover{background:#dff2eb}.grade-clear{padding:11px 14px;border:1px solid #dce5e1;background:#fff;color:#72847f;font-size:11px}.grade-clear:hover{border-color:#e4b8c0;background:#fff7f8;color:#a83749}
.grade-confirm{width:min(430px,calc(100% - 28px));padding:27px;border:0;border-radius:19px;background:#fff;color:#183c34;box-shadow:0 24px 80px rgba(14,39,34,.28);text-align:center}.grade-confirm::backdrop{background:rgba(19,38,35,.58);backdrop-filter:blur(3px)}.grade-confirm-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 15px;border-radius:17px;background:#fff0f2;font-size:28px}.grade-confirm h2{margin:0;font-size:21px}.grade-confirm p{margin:9px auto 20px;max-width:330px;color:#6e817c;font-size:13px;line-height:1.55}.grade-confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.grade-confirm-actions button{min-height:44px;padding:10px 14px;border-radius:11px;font-size:12px;font-weight:800;cursor:pointer}.grade-confirm-cancel{border:1px solid #d6e1dd;background:#fff;color:#5f746e}.grade-confirm-delete{border:1px solid #bd364b;background:#c83e53;color:#fff}.grade-confirm-delete:hover{background:#ad3044}.grade-confirm-cancel:hover{background:#f5f8f7}
.grade-confirm{position:fixed;inset:0;max-height:calc(100dvh - 28px);margin:auto}
[hidden]{display:none!important}@keyframes grade-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media(max-width:1050px){.grade-layout{grid-template-columns:1fr}.grade-results{position:relative;top:auto}.grade-controls{min-height:0}}
@media(max-width:700px){.grade-app{padding:20px 12px 28px}.grade-mode-panel,.grade-app .panel{padding:16px;border-radius:15px}.grade-tabs{grid-template-columns:1fr}.grade-tabs button{min-height:72px}.grade-target-settings,.grade-seo-grid,.grade-formula-grid,.grade-related-grid{grid-template-columns:1fr}.grade-examples{grid-template-columns:1fr}.grade-score strong{font-size:45px}.grade-stats{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.grade-row{grid-template-columns:minmax(0,1fr) 112px 36px}.grade-column-labels{grid-template-columns:minmax(0,1fr) 112px 36px}.grade-row:not(.is-weighted),.grade-column-labels:not(.is-weighted){grid-template-columns:minmax(0,1fr) 36px}.grade-stepper{grid-template-columns:34px minmax(38px,1fr) 34px}.grade-weight-wrap{grid-template-columns:29px minmax(48px,1fr) 29px}.grade-target-settings{padding:12px}.grade-score-wrap{padding-left:0;padding-right:0}}
@media(prefers-reduced-motion:reduce){.grade-tabs button,.grade-meter span,.grade-bar i,.grade-row{transition:none;animation:none}}