/* style.css v6 —— 随身背 */
:root{
  --accent:#2f8f6b; --accent-d:#237053; --accent-l:#e8f4ee; --accent-s:rgba(47,143,107,.30);
  --bg:#eef3f0; --bg2:#f9fcfb; --card:#ffffff; --ink:#1d2a25; --muted:#75837c;
  --line:#e4ece8; --soft:#e8f4ee; --sunken:#f6f9f7;
  --gold:#e0a03a; --red:#d9534f; --blue:#3f7ea3; --purple:#7a6fb0;
  --r:20px; --shadow:0 6px 20px rgba(28,60,48,.08); --shadow2:0 12px 30px rgba(28,60,48,.13);
}
html[data-accent="blue"]{--accent:#3a72d0;--accent-d:#2a55a3;--accent-l:#e8f0fd;--accent-s:rgba(58,114,208,.3)}
html[data-accent="purple"]{--accent:#7a5cd0;--accent-d:#5c42a8;--accent-l:#efeafb;--accent-s:rgba(122,92,208,.3)}
html[data-accent="orange"]{--accent:#e08a35;--accent-d:#b66718;--accent-l:#fdf1e3;--accent-s:rgba(224,138,53,.3)}
html[data-accent="rose"]{--accent:#d95f7a;--accent-d:#a83f57;--accent-l:#fdecef;--accent-s:rgba(217,95,122,.3)}

html[data-theme="dark"]{
  --bg:#0f1418; --bg2:#151c21; --card:#1a232a; --ink:#e9eff2; --muted:#8b9aa3;
  --line:#27333c; --soft:#17232a; --sunken:#151e24;
  --shadow:0 6px 20px rgba(0,0,0,.35); --shadow2:0 12px 30px rgba(0,0,0,.45);
}
html[data-fs="sm"]{font-size:14.6px}
html[data-fs="md"]{font-size:16px}
html[data-fs="lg"]{font-size:18px}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.72;
  transition:background .35s ease,color .35s ease;
  overflow-x:hidden;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
input,textarea{font-family:inherit}

#app{max-width:768px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;position:relative}

/* ---------- 顶栏 ---------- */
#topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg2) 82%,transparent);
  backdrop-filter:blur(12px) saturate(1.3);-webkit-backdrop-filter:blur(12px) saturate(1.3);
  padding:10px 14px 8px;border-bottom:1px solid transparent;transition:border-color .3s,background .35s}
#topbar.scrolled{border-bottom-color:var(--line)}
.tb-main{display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:baseline;gap:6px;font-weight:800;font-size:19px;letter-spacing:.5px}
.brand small{font-size:11px;color:var(--muted);font-weight:600}
.home-link{font-size:13px;font-weight:700;color:var(--accent-d);background:var(--card);box-shadow:var(--shadow);padding:7px 11px;border-radius:12px;transition:transform .15s}
.home-link:active{transform:scale(.95)}
.fire-link{font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,#ff8a4c,#f2612d);padding:7px 11px;border-radius:12px;box-shadow:0 6px 16px rgba(242,97,45,.35);margin-right:6px;display:inline-block;transition:transform .15s}
.fire-link:active{transform:scale(.94)}

.subj-row{display:flex;gap:8px;margin-top:10px}
.subj{flex:1;text-align:center;padding:8px 0;border-radius:13px;background:var(--card);color:var(--muted);font-weight:700;font-size:14px;box-shadow:var(--shadow);transition:.22s;border:2px solid transparent}
.subj.on{background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;box-shadow:0 6px 16px var(--accent-s);transform:translateY(-1px)}

.navrow{display:flex;gap:6px;margin-top:8px;overflow-x:auto;padding-bottom:2px;-ms-overflow-style:none;scrollbar-width:none}
.navrow::-webkit-scrollbar{display:none}
.navlink{flex:none;padding:6px 11px;border-radius:11px;font-size:12.5px;font-weight:700;color:var(--muted);background:var(--card);box-shadow:var(--shadow);white-space:nowrap;transition:.2s}
.navlink.on{background:var(--accent);color:#fff;box-shadow:0 5px 14px var(--accent-s)}

main{flex:1;padding:12px 14px 110px}

/* ---------- 卡片与通用 ---------- */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;margin-bottom:14px;
  animation:fadeUp .38s cubic-bezier(.22,.9,.3,1) both;transition:background .35s,box-shadow .25s}
.card:nth-of-type(2){animation-delay:.04s}
.card:nth-of-type(3){animation-delay:.08s}
.card:nth-of-type(4){animation-delay:.12s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.9);opacity:0}60%{transform:scale(1.03)}100%{transform:scale(1);opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes shine{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes gradientMove{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes ring{0%{box-shadow:0 0 0 0 var(--accent-s)}70%{box-shadow:0 0 0 14px rgba(0,0,0,0)}100%{box-shadow:0 0 0 0 rgba(0,0,0,0)}}

h2.sec{font-size:15px;color:var(--muted);font-weight:700;margin:16px 2px 10px;letter-spacing:.5px;display:flex;align-items:center;gap:6px}
h2.sec:first-child{margin-top:4px}
.btn{display:block;width:100%;padding:14px;border-radius:14px;font-weight:700;font-size:16px;text-align:center;
  transition:transform .14s cubic-bezier(.3,1.4,.5,1),box-shadow .2s,background .2s;position:relative;overflow:hidden}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;box-shadow:0 8px 20px var(--accent-s)}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  background-size:200% 100%;animation:shine 3.2s linear infinite}
.btn.ghost{background:var(--soft);color:var(--accent-d)}
.btn.line{background:var(--card);border:1.5px solid var(--line);color:var(--ink)}
.btn.sm{padding:10px;font-size:14px;border-radius:12px}
.row{display:flex;gap:10px}.row>*{flex:1}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--soft);color:var(--accent-d)}
.pill.gold{background:color-mix(in srgb,var(--gold) 18%,var(--card));color:#a9761a}
.pill.blue{background:color-mix(in srgb,var(--blue) 16%,var(--card));color:#2c5f7d}
.pill.purple{background:color-mix(in srgb,var(--purple) 16%,var(--card));color:#5b4f96}
.pill.gray{background:color-mix(in srgb,var(--muted) 16%,var(--card));color:var(--muted)}
html[data-theme="dark"] .pill.gold{color:#e5b45f}
html[data-theme="dark"] .pill.blue{color:#7db6d6}
html[data-theme="dark"] .pill.purple{color:#a89bdc}
.muted{color:var(--muted)}.center{text-align:center}
.bar{height:9px;border-radius:99px;background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-d));border-radius:99px;
  transition:width .7s cubic-bezier(.22,.9,.3,1);position:relative}
.empty{text-align:center;color:var(--muted);padding:38px 20px;font-size:14px;line-height:2;
  background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);animation:fadeUp .4s both}
.empty .big{font-size:44px;display:block;margin-bottom:6px;animation:floaty 3.4s ease-in-out infinite}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);background:rgba(24,38,32,.94);color:#fff;
  padding:11px 20px;border-radius:14px;font-size:14px;opacity:0;pointer-events:none;transition:.3s;z-index:99;max-width:86vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);background:rgba(24,38,32,.94);color:#fff;
  padding:11px 20px;border-radius:14px;font-size:14px;opacity:0;pointer-events:none;transition:.3s;z-index:99;max-width:86vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 首页 hero ---------- */
.hero{background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;border-radius:22px;padding:22px;
  box-shadow:0 12px 28px var(--accent-s);margin-bottom:14px;position:relative;overflow:hidden;animation:fadeUp .4s both}
.hero::before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;background:rgba(255,255,255,.10);top:-80px;right:-50px}
.hero::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.07);bottom:-60px;left:-30px}
.hero .lab{font-size:12.5px;opacity:.88;font-weight:700;letter-spacing:1px;position:relative}
.hero .big{font-size:34px;font-weight:800;margin:4px 0 2px;position:relative}
.hero .sub{font-size:13px;opacity:.92;position:relative}
.hero .hrow{display:flex;gap:12px;margin-top:14px;position:relative}
.hero .hrow button,a.hbtn{flex:1;padding:12px;border-radius:14px;background:rgba(255,255,255,.96);color:var(--accent-d);font-weight:800;font-size:14.5px;
  transition:transform .15s;text-align:center}
.hero .hrow button:active,a.hbtn:active{transform:scale(.96)}
.hero .hrow button.alt,a.hbtn.alt{background:rgba(255,255,255,.18);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.statchip{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.statchip .c{flex:1;min-width:70px;background:var(--card);border-radius:15px;box-shadow:var(--shadow);padding:12px 6px;text-align:center;animation:fadeUp .4s both}
.statchip .c b{display:block;font-size:20px;font-weight:800;color:var(--accent-d);line-height:1.3}
.statchip .c span{font-size:11.5px;color:var(--muted)}
.subjcard{display:block;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:12px;
  transition:transform .18s,box-shadow .25s;position:relative;overflow:hidden;animation:fadeUp .4s both}
.subjcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--accent),var(--accent-d))}
.subjcard:active{transform:scale(.985)}
.subjcard .ttl{font-size:18px;font-weight:800}
.subjcard .meta{font-size:12.5px;color:var(--muted);margin-top:4px}
.subjcard .go{float:right;font-size:13px;font-weight:700;color:var(--accent-d)}

/* ---------- 学习 / 题目 ---------- */
.stoptop{display:flex;align-items:center;gap:10px;margin:2px 2px 12px}
.quitbtn{font-size:20px;width:36px;height:36px;border-radius:12px;background:var(--card);box-shadow:var(--shadow);display:grid;place-items:center;flex:none;transition:transform .15s}
.quitbtn:active{transform:scale(.92)}
.tagrow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.point-title{font-size:23px;font-weight:800;line-height:1.42;margin:4px 0 12px}
.point-text{font-size:17px;line-height:2;white-space:pre-wrap;color:var(--ink)}
.matbox{background:var(--sunken);border-left:4px solid var(--accent);border-radius:10px;padding:14px 16px;font-size:15px;line-height:1.9;white-space:pre-wrap;color:var(--ink)}
.qbox{background:var(--sunken);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:10px}
.qbox .qq{font-weight:700;font-size:15px;margin-bottom:2px}
.qbox .hint{font-size:12.5px;color:var(--purple);margin-top:6px}
.ansbox{background:var(--soft);border-radius:12px;padding:12px 14px;font-size:14.5px;line-height:1.9;white-space:pre-wrap;color:var(--ink);margin-top:8px;animation:fadeUp .3s both}
.ansbox b{color:var(--accent-d)}
.quiz-q{font-weight:600;margin:12px 0 8px;font-size:16px;line-height:1.7}
.opt{display:block;width:100%;text-align:left;padding:12px 15px;border:1.5px solid var(--line);border-radius:12px;margin-bottom:8px;
  background:var(--sunken);font-size:15px;transition:transform .14s,border-color .2s,background .2s;line-height:1.6}
.opt:active{transform:scale(.985)}
.opt:hover{border-color:var(--accent)}
.opt.ok{border-color:#4bb68a;background:color-mix(in srgb,#4bb68a 15%,var(--card));font-weight:700;animation:pop .3s both}
.opt.no{border-color:#e08b86;background:color-mix(in srgb,#e08b86 14%,var(--card))}
.opt[disabled]{cursor:default}
.qimg{margin:10px 0;padding:10px;background:#fff;border-radius:12px;border:1px solid var(--line);overflow-x:auto;text-align:center}
.qimg svg{max-width:100%;height:auto;display:block;margin:0 auto}
.explain{background:var(--sunken);border-radius:12px;padding:10px 12px;font-size:14px;color:var(--ink);margin-top:4px;animation:fadeUp .3s both}
.explain b{color:var(--accent-d)}
.src{font-size:12px;color:var(--muted);margin-top:4px}
.qtag{font-size:12px;font-weight:700;color:var(--muted);margin-top:14px;border-top:1px dashed var(--line);padding-top:10px}
.evalbar{display:flex;gap:10px;padding:12px 0 4px;animation:fadeUp .3s both}
.evalbar .btn{color:#fff}
.e-know,.e-ok{background:linear-gradient(135deg,#4bb68a,#2f8f6b);box-shadow:0 6px 16px rgba(47,143,107,.3)}
.e-vague{background:linear-gradient(135deg,#e8b34b,#d99a25);box-shadow:0 6px 16px rgba(217,154,37,.3)}
.e-forget,.e-bad{background:linear-gradient(135deg,#e58b86,#d9534f);box-shadow:0 6px 16px rgba(217,83,79,.3)}

/* ---------- 填空 ---------- */
.cloze-text{font-size:16.5px;line-height:2.35;white-space:pre-wrap}
.cloze-in{display:inline-block;min-width:82px;width:auto;padding:3px 9px;margin:0 3px;border:none;border-bottom:2px solid var(--accent);
  border-radius:7px 7px 0 0;background:var(--soft);color:var(--ink);font-size:15.5px;text-align:center;transition:.2s;outline:none}
.cloze-in:focus{background:color-mix(in srgb,var(--accent) 14%,var(--card));box-shadow:0 0 0 3px var(--accent-s)}
.cloze-ok{background:color-mix(in srgb,#4bb68a 20%,var(--card));border-bottom-color:#4bb68a;color:#237053}
.cloze-no{background:color-mix(in srgb,#d9534f 16%,var(--card));border-bottom-color:#d9534f;color:#b03c38;text-decoration:line-through}
.cloze-ans{color:#237053;font-weight:800;margin-left:3px;font-size:15px}
html[data-theme="dark"] .cloze-ok,html[data-theme="dark"] .cloze-ans{color:#6fd3a6}
html[data-theme="dark"] .cloze-no{color:#f0938e}

/* ---------- 排序 ---------- */
.ordbox{display:flex;flex-direction:column;gap:8px}
.orditem{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1.5px solid var(--line);border-radius:13px;background:var(--sunken);
  font-size:15px;text-align:left;transition:transform .14s,border-color .2s,background .2s}
.orditem:active{transform:scale(.985)}
.orditem.picked{border-color:var(--accent);background:var(--soft);font-weight:700;animation:pop .26s both}
.ordnum{width:26px;height:26px;flex:none;border-radius:50%;background:var(--line);display:grid;place-items:center;font-size:12.5px;font-weight:800;color:var(--muted)}
.orditem.picked .ordnum{background:var(--accent);color:#fff}

/* ---------- 目录 / 列表 ---------- */
.search{width:100%;padding:12px 15px;border-radius:14px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-size:15px;outline:none;transition:.2s;box-shadow:var(--shadow)}
.search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-s)}
.acc{background:var(--card);border-radius:16px;box-shadow:var(--shadow);margin-bottom:10px;overflow:hidden;animation:fadeUp .35s both}
.acc .head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-weight:800;font-size:15px;transition:background .2s}
.acc .head:active{background:var(--soft)}
.acc .head .cnt{font-size:12.5px;color:var(--muted);font-weight:700}
.acc .body{padding:0 10px 10px;animation:fadeUp .3s both}
.lrow{display:flex;align-items:center;gap:10px;padding:11px 8px;border-bottom:1px solid var(--line);transition:background .18s;border-radius:10px}
.lrow:last-child{border-bottom:none}
.lrow:active{background:var(--soft)}
.lrow .ln{flex:1;font-size:14.5px;font-weight:600;line-height:1.5}
.lrow .lp{font-size:12px;color:var(--muted);font-weight:700}
.mini{width:52px;height:5px;border-radius:99px;background:var(--line);overflow:hidden}
.mini>i{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .6s}
.item{display:flex;gap:10px;background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:14px 16px;margin-bottom:10px;animation:fadeUp .35s both}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:700;font-size:15px;line-height:1.55}
.item .s{font-size:12px;color:var(--muted);margin-top:2px}
.item .fold{display:none;font-size:14px;color:var(--ink);margin-top:8px;white-space:pre-wrap;line-height:1.9;animation:fadeUp .25s both}
.item .fold.open{display:block}
.fold{overflow:hidden}
.star-btn{font-size:20px;color:var(--muted);transition:transform .2s,color .2s}
.star-btn.star-on{color:var(--gold);animation:pop .3s both}
.star-btn:active{transform:scale(1.25)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{padding:7px 13px;border-radius:999px;background:var(--sunken);border:1.5px solid var(--line);font-size:12.5px;font-weight:700;color:var(--muted);transition:.2s}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 5px 14px var(--accent-s)}
.chip:active{transform:scale(.95)}
.daylist .d{display:flex;justify-content:space-between;padding:9px 2px;border-bottom:1px dashed var(--line);font-size:13.5px}
.daylist .d:last-child{border-bottom:none}

/* ---------- 随身听 ---------- */
.playbar{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;width:min(740px,94vw);z-index:40;
  background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:20px;box-shadow:var(--shadow2);padding:10px 14px;display:flex;align-items:center;gap:10px;border:1px solid var(--line)}
.playbtn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;font-size:20px;flex:none;
  display:grid;place-items:center;box-shadow:0 8px 20px var(--accent-s);transition:transform .15s}
.playbtn:active{transform:scale(.93)}
.playbtn.playing{animation:ring 2s ease-out infinite}
.navbtn{width:36px;height:36px;border-radius:12px;background:var(--soft);color:var(--accent-d);font-size:15px;flex:none;display:grid;place-items:center;transition:transform .15s}
.navbtn:active{transform:scale(.9)}
.listen-item{padding:11px 14px;border-radius:13px;margin-bottom:7px;background:var(--card);box-shadow:var(--shadow);font-size:14px;transition:.25s;border:1.5px solid transparent}
.listen-item.on{border-color:var(--accent);background:var(--soft);font-weight:700;transform:translateX(3px)}

/* ---------- 7天计划 ---------- */
.plan7{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 6px;-ms-overflow-style:none;scrollbar-width:none}
.plan7::-webkit-scrollbar{display:none}
.pday{flex:none;width:76px;text-align:center;padding:11px 6px;border-radius:15px;background:var(--sunken);border:1.5px solid var(--line);animation:fadeUp .4s both}
.pday.today{background:linear-gradient(135deg,var(--accent),var(--accent-d));border-color:transparent;color:#fff;box-shadow:0 8px 18px var(--accent-s)}
.pday .w{font-size:11px;opacity:.85;font-weight:700}
.pday .n{font-size:22px;font-weight:800;line-height:1.3}
.pday .l{font-size:10.5px;opacity:.85}

/* ---------- 打卡 ---------- */
.bigcard{border-radius:24px;padding:26px 22px;color:#fff;position:relative;overflow:hidden;margin-bottom:14px;
  background:linear-gradient(120deg,#4f7df3,#8b5cf6,#ec4899,#f59e0b);background-size:300% 300%;animation:gradientMove 14s ease infinite;box-shadow:var(--shadow2)}
.bigcard::after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(255,255,255,.13);top:-90px;right:-70px;pointer-events:none}
.bigcard .cl{font-size:13px;opacity:.92;font-weight:700;letter-spacing:1px}
.bigcard .cd{font-size:64px;font-weight:900;line-height:1.05;margin:6px 0 0}
.bigcard .cs{font-size:13.5px;opacity:.95}
.krow{display:flex;gap:10px;margin-top:18px}
.krow .k{flex:1;background:rgba(255,255,255,.18);border-radius:16px;padding:12px 6px;text-align:center;backdrop-filter:blur(4px)}
.krow .k b{display:block;font-size:24px;font-weight:800}
.krow .k span{font-size:11.5px;opacity:.92}
.checkbtn{display:block;width:100%;padding:16px;border-radius:16px;font-weight:800;font-size:17px;text-align:center;margin-top:16px;
  background:rgba(255,255,255,.97);color:#7a3fb8;box-shadow:0 10px 24px rgba(0,0,0,.18);transition:transform .15s}
.checkbtn:active{transform:scale(.97)}
.checkbtn.done{background:rgba(255,255,255,.25);color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.dotgrid{display:flex;flex-wrap:wrap;gap:6px}
.dot{width:26px;height:26px;border-radius:9px;background:var(--line);display:grid;place-items:center;font-size:10px;color:var(--muted);font-weight:700}
.dot.on{background:var(--accent);color:#fff;box-shadow:0 3px 8px var(--accent-s)}
.qrbox{display:flex;gap:14px;align-items:center}
.qrbox img{width:104px;height:104px;border-radius:12px;background:#fff;padding:6px;box-shadow:var(--shadow)}

/* ---------- 设置 ---------- */
.setrow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.setrow:last-child{border-bottom:none}
.setrow .sl{font-weight:700;font-size:14.5px}
.setrow .sd{font-size:12px;color:var(--muted);font-weight:400}
.swatches{display:flex;gap:10px}
.swatch{width:32px;height:32px;border-radius:11px;border:2.5px solid transparent;transition:transform .18s}
.swatch.on{border-color:var(--ink);transform:scale(1.1)}
.swatch:active{transform:scale(.92)}
.seg{display:flex;background:var(--sunken);border-radius:12px;padding:3px;gap:3px}
.seg button{padding:7px 13px;border-radius:10px;font-size:13px;font-weight:700;color:var(--muted);transition:.2s}
.seg button.on{background:var(--card);color:var(--accent-d);box-shadow:var(--shadow)}

@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}