:root{--forest:#264838;--deep:#193529;--leaf:#71895c;--moss:#b7c987;--rust:#a4523f;--paper:#fffdf5;--paper-dark:#eee5d1;--ink:#304435;--muted:#7e877c;--line:#9aab8a;--warm-line:#ded4bf}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;padding:38px 20px;color:var(--ink);background:#f4f0e6;background-image:radial-gradient(rgba(108,92,59,.06) .7px,transparent .7px),linear-gradient(90deg,rgba(112,126,90,.035) 1px,transparent 1px),linear-gradient(rgba(112,126,90,.035) 1px,transparent 1px);background-size:5px 5px,36px 36px,36px 36px;font-family:"Noto Serif SC","Songti SC",serif}main{min-height:calc(100vh - 76px);display:grid;place-items:center}.hidden{display:none!important}.view{position:relative;width:100%;max-width:540px;padding:42px 38px;border:1px solid var(--warm-line);background:var(--paper);box-shadow:5px 8px 15px rgba(52,55,38,.1);text-align:center}.view::before,.view::after{content:none}h1{margin:0 0 9px;color:var(--forest);font-size:29px;line-height:1.35;letter-spacing:.06em}h2{margin:4px 0 8px;font-size:18px}.sub{margin:0 0 19px;color:var(--muted);font-size:14px;line-height:1.7}.compact{margin-bottom:8px}.acao-feedback{color:#327d50;font-weight:700}.remaining-note{color:var(--leaf);font-size:13px}input{width:100%;margin-bottom:14px;padding:12px 14px;border:1px solid var(--warm-line);color:var(--ink);background:#fffef9;font:15px "Noto Sans SC","Microsoft YaHei",sans-serif}input:focus{border-color:var(--leaf);outline:2px solid rgba(183,201,135,.36)}button{width:100%;padding:12px 14px;border:1px solid var(--deep);border-radius:0;color:#fff;background:var(--forest);box-shadow:2px 3px 0 var(--deep);font:700 15px "Noto Serif SC","Songti SC",serif;cursor:pointer;transition:none}button:hover,button:active{color:#fff;background:var(--forest);box-shadow:2px 3px 0 var(--deep);transform:none}button:disabled{cursor:default;opacity:.55}.secondary{color:var(--forest);border-color:#9baa83;background:#f4f1df;box-shadow:none}.secondary:hover,.secondary:active{color:var(--forest);background:#f4f1df;box-shadow:none}.text-button{width:auto;margin-top:8px;padding:8px;color:var(--rust);border:0;background:transparent;box-shadow:none;font-size:13px}.text-button:hover,.text-button:active{color:var(--rust);background:transparent;box-shadow:none}.link{margin:16px 0 0;color:var(--leaf);font-size:13px;text-decoration:underline;cursor:pointer}.site-home-link{min-height:34px;margin:20px auto 0;padding:7px 20px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #a0ab91;color:var(--forest);background:#fffdf5;box-shadow:none;font-size:13px;font-weight:700;text-decoration:none}.site-home-link::before,.site-home-link::after{content:"✦";margin:0 8px;color:var(--rust);font-size:10px}.code-display{margin:0 0 12px;padding:16px;border:1px dashed #9baa83;color:var(--forest);background:#f7f4e5;font-size:28px;font-weight:700;letter-spacing:4px}
/* Dashboard: three layers, with the tabs physically between the stack and front page. */
#view-dashboard{min-height:0;padding:0;overflow:visible;border:0;background:transparent;box-shadow:none}#view-dashboard::after{content:"";position:absolute;z-index:0;top:12px;right:-9px;bottom:-10px;left:7px;display:block;border:1px solid #d8cdb7;background:#e9e2d0;box-shadow:-8px 8px 0 #d8dfc4;transform:rotate(.65deg)}.page-front{position:relative;z-index:2;min-height:100%;padding:45px 58px 34px;border:2px solid #c2b99e;background:var(--paper);box-shadow:4px 7px 12px rgba(50,54,38,.1)}.page-front::before{content:"";position:absolute;z-index:3;top:35px;bottom:30px;left:20px;width:22px;background:radial-gradient(circle,#8e6a3a 0 5px,#f5eddd 5.5px 8px,transparent 8.5px) center top/22px 60px repeat-y;filter:drop-shadow(1px 1px 1px rgba(53,47,34,.22));pointer-events:none}.page-front::after{content:"";position:absolute;z-index:0;inset:7px;border:1px solid #8fa088;outline:1px solid #e3d9c2;outline-offset:3px;pointer-events:none}.page-front>*{position:relative;z-index:1}.member-tabs{position:absolute;z-index:1;top:-39px;left:50%;display:flex;gap:8px;align-items:flex-end;transform:translateX(-50%)}.member-tab{width:102px;min-width:102px;min-height:48px;padding:11px;border:0;border-radius:5px 5px 0 0;color:#f9f0dc;background:var(--forest);box-shadow:0 -3px 6px rgba(49,52,35,.14);font-size:16px;letter-spacing:.18em}.member-tab+.member-tab{background:var(--rust);transform:translateY(-1px)}.member-tab.active{min-height:55px;color:#fff7e9;background:var(--forest);box-shadow:0 -3px 6px rgba(49,52,35,.16)}.member-tab+.member-tab.active{background:var(--rust)}.member-tab:hover,.member-tab:active{color:#f9f0dc;background:var(--forest);box-shadow:0 -3px 6px rgba(49,52,35,.14);transform:none}.member-tab+.member-tab:hover,.member-tab+.member-tab:active{background:var(--rust)}.member-tab.active:hover,.member-tab.active:active{color:#fff7e9;background:var(--forest)}.member-tab+.member-tab.active:hover,.member-tab+.member-tab.active:active{background:var(--rust)}
.stats-summary{position:relative;margin:20px auto 0;padding:13px 10px 11px;display:flex;max-width:330px;flex-direction:column;border:2px solid #829378;background:#fffdf5;clip-path:polygon(10px 0,calc(100% - 10px) 0,100% 10px,100% calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,0 calc(100% - 10px),0 10px)}.stats-summary::before{content:"";position:absolute;inset:4px;border:1px solid #c8d0ad;clip-path:inherit;pointer-events:none}.stats-summary .num{font-size:39px}.num{color:var(--forest);font-size:24px;font-weight:800}.label{margin-top:3px;color:#6e796f;font-size:12px;font-weight:700}.stats-toggle{margin:6px auto 0;color:var(--rust)}.stats{margin:9px 0 12px;display:flex;justify-content:center;gap:54px}.stat{display:flex;flex-direction:column}.challenge-stats{margin:9px 0 12px;padding:12px;border:1px solid var(--warm-line);text-align:left;background:#fcfbf3}.challenge-stats p{display:flex;justify-content:space-between;gap:8px;margin:5px 0;color:var(--muted);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:12px}.challenge-stats b{color:var(--forest)}
.action-panel{margin-top:18px;padding-top:20px;border-top:2px solid #a3ab89}.action-panel>.sub:first-child{display:table;margin:0 auto 16px;padding:5px 20px;color:var(--forest);border:1px solid #9ba98c;background:#fffdf5;font-size:16px;font-weight:700;line-height:1.25;clip-path:polygon(9px 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,9px 100%,0 50%)}.action-panel>.sub:first-child::before,.action-panel>.sub:first-child::after{content:"✦";margin:0 10px;color:var(--rust);font-size:11px}.challenge-list,.date-options{margin:14px 0 19px;display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.challenge-tag,.date-option{width:auto;padding:7px 13px;border:1px solid #9cac91;border-radius:999px;color:var(--forest);background:#fffdf8;box-shadow:none;font:700 14px "Noto Serif SC","Songti SC",serif}.challenge-tag:hover,.challenge-tag:active,.date-option:hover,.date-option:active{color:var(--forest);background:#fffdf8;box-shadow:none;transform:none}.challenge-tag.selected,.date-option.selected{color:#fff;border-color:var(--forest);background:var(--forest);box-shadow:none}#submit-checkin-btn{width:190px;margin:0 auto;display:block;padding:12px 10px;border:2px solid #e5dec9;background:var(--forest);box-shadow:0 0 0 2px var(--forest),3px 4px 0 #173326;clip-path:polygon(11px 0,calc(100% - 11px) 0,100% 50%,calc(100% - 11px) 100%,11px 100%,0 50%)}.helper-actions{margin-top:20px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.helper-actions .secondary{width:152px;padding:7px 12px;border:1px solid #9baa83;border-radius:999px;background:#fffdf5;font-size:13px}.done-message{margin:0;padding:12px 14px;border-left:4px solid var(--moss);color:#52675a;background:#f5f8e6;font:13px/1.65 "Noto Sans SC","Microsoft YaHei",sans-serif;text-align:left}.error{max-width:420px;height:18px;margin:13px auto 0;color:#b95e58;font:13px "Noto Sans SC","Microsoft YaHei",sans-serif;text-align:center}
@keyframes paperSlideLeft{0%{transform:translateX(0);opacity:1}46%{transform:translateX(-38%);opacity:.08}47%{transform:translateX(20%);opacity:.08}100%{transform:translateX(0);opacity:1}}.page-turning{animation:paperSlideLeft .42s cubic-bezier(.5,0,.28,1);box-shadow:none;pointer-events:none}
@media(max-width:560px){body{padding:50px 13px 20px}main{min-height:calc(100vh - 70px)}.view{padding:35px 24px}.page-front{padding:42px 34px 30px}.page-front::before{top:31px;bottom:28px;left:10px;transform:scale(.8);transform-origin:top left}.member-tabs{top:-37px;left:50%;gap:6px}.member-tab{width:72px;min-width:72px;min-height:44px;font-size:15px}.member-tab.active{min-height:50px}h1{font-size:25px}.stats{gap:31px}.stats-summary{max-width:280px}.action-panel>.sub:first-child{font-size:15px}.helper-actions .secondary{width:142px}}
@media(prefers-reduced-motion:reduce){.page-turning{animation:none}}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b7c987;outline-offset:3px}
.member-tab,.member-tab+.member-tab,.member-tab+.member-tab:hover,.member-tab+.member-tab:active{background:var(--forest)}.member-tab.active,.member-tab.active:hover,.member-tab.active:active,.member-tab+.member-tab.active,.member-tab+.member-tab.active:hover,.member-tab+.member-tab.active:active{background:var(--rust)}
.profile-panel{max-width:390px;margin:0 auto;text-align:left}.profile-panel>h1,.profile-panel>.sub{text-align:center}.profile-label{display:block;margin:18px 0 6px;color:var(--forest);font-size:14px;font-weight:700}.profile-panel input{margin:0}.profile-panel>.secondary{width:auto;margin-top:10px}.profile-status{min-height:20px;margin:8px 0 0;color:var(--rust);font-size:13px}.profile-code{display:flex;align-items:center;gap:10px;padding:11px;border:1px dashed #9baa83;background:#f7f4e5}.profile-code code{min-width:0;flex:1;color:var(--forest);font-size:18px;font-weight:700;letter-spacing:.12em}.profile-code .secondary{width:auto;margin:0;white-space:nowrap}
.profile-session-actions{margin-top:24px;padding-top:15px;border-top:1px dashed #b5bca4}.profile-session-actions .profile-label{margin-top:0}.profile-session-note{margin:0;color:var(--muted);font:13px/1.65 "Noto Sans SC","Microsoft YaHei",sans-serif}.profile-session-actions .text-button{margin-top:6px;padding-left:0}.profile-logout-dialog{width:min(calc(100% - 34px),360px);padding:25px;border:1px solid var(--warm-line);color:var(--ink);background:var(--paper);box-shadow:5px 8px 15px rgba(52,55,38,.18);text-align:center}.profile-logout-dialog::backdrop{background:rgba(30,48,37,.28)}.profile-logout-dialog h2{color:var(--forest)}.profile-logout-dialog p{margin:8px 0 18px;color:var(--muted);font-size:14px}.profile-logout-dialog button+button{margin-top:10px}.profile-logout-dialog .text-button{margin-top:12px}
.compact#today-status{color:var(--rust);font-weight:700}.stats-summary{border:0}.stats-summary::before{display:none}.stats-toggle{color:#9aa092}.text-button.stats-toggle:hover,.text-button.stats-toggle:active{color:#9aa092}#toggle-edit-today-btn{display:block;margin:12px auto 0;padding:8px 18px;border-radius:20px;color:#fff;background:var(--forest)}#toggle-edit-today-btn:hover,#toggle-edit-today-btn:active{color:#fff;background:var(--forest)}