@import url('https://fonts.googleapis.com/css2?family=DM+Mono&family=Manrope:wght@400;600;700;800&display=swap');

.auth{margin:0 0 32px;padding:18px;border:1px solid #d5d8dd;border-radius:12px;background:#fffdf8}.auth h2{margin:0 0 12px;font-size:17px}.auth input{width:100%;margin:0 0 8px;padding:9px 10px;border:1px solid #c9d0df;border-radius:7px;font:14px Manrope}.auth button{padding:8px 10px;border:0;border-radius:7px;background:var(--blue);color:#fff;font:600 12px Manrope;cursor:pointer}.auth .secondary,.auth .logout{margin-left:6px;background:#e9ecf2;color:#344054}.auth-error{min-height:18px;margin:0 0 7px;color:#c93636;font-size:12px}.signed-in{margin:0;color:#4b5565;font-size:13px}
.bar #reset{padding:5px 8px;border:1px solid #c9d0df;border-radius:6px;background:transparent;color:#657083;font:600 11px Manrope}
.profile-button{margin-left:6px;background:#eef1ff!important;color:#3d58c5!important}.profile-dialog{width:min(410px,calc(100% - 32px));border:0;border-radius:14px;padding:0;box-shadow:0 15px 50px #18213b44}.profile-dialog::backdrop{background:#11182766}.profile-dialog form{position:relative;padding:26px}.profile-dialog h2{margin:0 0 4px}.profile-dialog h3{margin:25px 0 8px;font-size:15px}.profile-name{margin:0;color:#657083}.close-profile{position:absolute;right:15px;top:12px;border:0;background:transparent;color:#667085;font-size:28px;cursor:pointer}.profile-stats{display:flex;gap:10px;margin-top:18px}.profile-stats span{flex:1;padding:12px;border-radius:9px;background:#f1f3f8;color:#687386;font-size:12px}.profile-stats b{display:block;margin-bottom:3px;color:#25304a;font:700 17px 'DM Mono'}.profile-history{padding:0;margin:0;list-style:none}.profile-history li{font-size:13px}

/* Floating number picker, positioned by app.js next to the selected cell. */
.keypad{position:fixed;z-index:10;width:184px;gap:4px;padding:5px;border:1px solid #d2d8e4;border-radius:10px;background:#fffdf8;box-shadow:0 12px 35px #18213b26}
.keypad:not(.open){display:none}
.keypad.open{display:grid;width:184px;grid-template-columns:repeat(3,1fr);gap:4px;padding:5px}
.keypad .erase{position:absolute;left:calc(100% + 7px);top:0;width:34px;height:34px;aspect-ratio:auto;background:#fffdf8}
.board-wrap{position:relative;width:540px;max-width:100%}.board-wrap .board{max-width:100%}.board.locked{filter:blur(7px);pointer-events:none;user-select:none}.start-warning{position:absolute;z-index:2;left:50%;top:calc(50% - 70px);width:min(310px,90%);transform:translateX(-50%);margin:0;text-align:center;color:#4b5565;font:600 13px/1.4 Manrope}.start-game{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);padding:13px 23px;border:0;border-radius:9px;background:var(--blue);color:#fff;font:700 16px Manrope;cursor:pointer;box-shadow:0 8px 22px #18213b44}.start-game:hover:not(:disabled){background:#3b59d6}.start-game:disabled{background:#9298a8;cursor:not-allowed;box-shadow:none}
:root{--bg:#f0eee8;--ink:#1e2430;--paper:#fffdf8;--line:#b6becb;--blue:#4968e6;--soft:#eef1ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Manrope,Arial,sans-serif}main{max-width:1000px;margin:0 auto;padding:72px 28px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:80px}.eyebrow{font:12px 'DM Mono';letter-spacing:.1em;color:#657083;margin:0 0 10px}h1{font-size:52px;letter-spacing:-.07em;margin:0 0 18px}h2{font-size:20px;margin:12px 0 22px}.bar{display:flex;align-items:center;gap:14px;margin-bottom:18px;font:16px 'DM Mono'}.bar button{border:0;background:transparent;font-size:24px;cursor:pointer;color:var(--blue)}.board{width:540px;max-width:100%;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));border:3px solid var(--ink);background:var(--ink);gap:1px}.board input{width:100%;min-width:0;aspect-ratio:1;border:0;background:var(--paper);color:var(--ink);text-align:center;font:700 clamp(17px,3vw,25px) Manrope;outline:0}.board input:nth-child(3n){border-right:2px solid var(--ink)}.board input:nth-child(9n){border-right:0}.board input:nth-child(n+19):nth-child(-n+27),.board input:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid var(--ink)}.board .editable{color:var(--blue);cursor:pointer}.board .editable:focus,.board .editable.selected{background:var(--soft);box-shadow:inset 0 0 0 2px var(--blue)}.board .wrong{color:#d94747;background:#fff0ed}.keypad{width:540px;max-width:100%;display:grid;grid-template-columns:repeat(10,1fr);gap:6px;margin-top:14px}.keypad button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--blue);font:700 18px Manrope;cursor:pointer}.keypad button:hover{background:var(--soft)}.keypad .erase{color:#707a8b}.message{min-height:26px;color:var(--blue);font-weight:600}.hint{font-size:13px;line-height:1.6;color:#697386}ol{padding:0;margin:0;list-style:none}li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0;font-size:14px}li time{font:13px 'DM Mono';color:#667085}.empty{color:#78818e}dialog{border:0;border-radius:16px;padding:0;background:var(--paper);box-shadow:0 15px 50px #18213b33}dialog::backdrop{background:#11182766}dialog form{padding:26px;min-width:320px}dialog h2{margin-top:0}dialog input{width:100%;padding:11px;border:1px solid var(--line);border-radius:7px;font:inherit}dialog div{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}dialog button{padding:9px 12px;border-radius:7px;border:0;font:600 13px Manrope;cursor:pointer}dialog button:last-child{background:var(--blue);color:white}@media(max-width:760px){main{padding:34px 18px;display:block}.game{max-width:540px;margin:auto}aside{margin:40px auto 0;max-width:540px}h1{font-size:43px}.keypad{grid-template-columns:repeat(5,1fr)}.keypad button{aspect-ratio:1.4}}