:root{--ink:#17201d;--paper:#f3f0e8;--surface:#faf8f2;--line:#cbc8bd;--accent:#ed5b3a;--green:#1d6b55;--muted:#696e68}*{box-sizing:border-box}body{background:var(--paper)!important;color:var(--ink)!important;padding:0 28px 80px!important;font-family:Inter,"Helvetica Neue","Hiragino Sans","Yu Gothic",sans-serif!important}.app-nav{max-width:1180px;height:76px;margin:auto;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.app-nav a{text-decoration:none;color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.12em}.app-nav a:first-child{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--ink);font:italic 16px Georgia,serif}.app-heading{max-width:1180px;margin:65px auto 50px}.app-heading p{color:var(--green);font-size:10px;font-weight:800;letter-spacing:.17em}.app-heading h1{font:500 clamp(42px,6vw,68px)/1.18 "Yu Mincho","Hiragino Mincho ProN",serif!important;color:var(--ink)!important;letter-spacing:-.05em;margin:14px 0!important}.app-heading h1 em{font-style:normal;color:var(--accent)}.app-heading span{color:var(--muted)}body>.container{max-width:1180px;margin:auto;gap:18px!important}.main-content{min-width:0}#controls,#history,.sidebar{background:var(--surface)!important;border:1px solid var(--line);border-radius:0!important;box-shadow:none!important;padding:28px!important}h2,h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--ink)!important;font-weight:500}#controls h2,.sidebar h2,#history h2{margin-top:0;font-size:24px}#color-palette{display:flex;gap:8px;flex-wrap:wrap}.color-btn{border:1px solid var(--line);margin:0!important;background-color:white}.color-btn:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}#feedback-section{flex-wrap:wrap}#feedback-section input{background:white;border:1px solid var(--line)!important;border-radius:0!important}#submit-guess,#suggest-guess,#reset-selection{min-height:42px;padding:9px 16px;border:1px solid var(--ink)!important;border-radius:0!important;font-weight:700;cursor:pointer}#submit-guess{background:var(--ink)!important;color:white}#suggest-guess{background:var(--accent);color:white;border-color:var(--accent)!important}#reset-selection{background:transparent}.peg{border-width:4px}.history-item{border-color:var(--line)!important}.candidate-prob{color:var(--muted)!important}@media(max-width:760px){body{padding:0 18px 60px!important}.app-nav{height:64px}.app-heading{margin:48px auto 36px}.container{display:block!important}.sidebar{margin-top:18px}#controls,#history,.sidebar{padding:20px!important}#feedback-section{align-items:flex-end!important}#feedback-section label{font-size:12px}}.app-footer{max-width:1180px;min-height:90px;margin:55px auto 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:8px;letter-spacing:.06em}.app-footer a{color:var(--accent);text-decoration:none}.page-dates{display:flex;gap:16px}.page-dates span{white-space:nowrap}@media(max-width:760px){.app-footer{min-height:75px;gap:10px;flex-wrap:wrap}.page-dates{order:3;width:100%}}