/* ============================================================
   牛马压力测试 — 设计系统
   护眼低饱和暖色 · 扁平治愈 · 移动端 H5 优先
   ============================================================ */
:root{
  /* palette */
  --bg:#F7F3EC;          /* 护眼米白底 */
  --oat:#E8DDCB;         /* 温暖燕麦 */
  --card:#FFFCF5;        /* 卡片 */
  --ink:#4A3F35;         /* 牛马墨棕（主文字） */
  --ink-soft:#7A6E60;    /* 次要文字 */
  --line:#E4D8C4;        /* 描边/分割 */
  --blue:#5B7B9A;        /* 加班蓝 */
  --green:#7FA086;       /* 摸鱼绿 */
  --orange:#E0A45C;      /* 续命橙 */
  --red:#C97064;         /* 暴怒红（柔） */
  --purple:#8C8398;      /* 骡子灰紫 */
  --gold:#C8A24B;        /* 金质徽章 */
  /* 当前型主题色（结果页动态注入） */
  --type-from:#E0A45C;
  --type-to:#C97064;
  --radius:22px;
  --radius-lg:30px;
  --shadow:0 10px 30px -12px rgba(74,63,53,.28);
  --shadow-soft:0 6px 18px -10px rgba(74,63,53,.22);
  --maxw:540px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(120% 80% at 50% -10%, #FBF7F0 0%, var(--bg) 55%, #F1EADD 100%);
  background-attachment:fixed;
  min-height:100vh;min-height:100dvh;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
#grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.5;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
b{font-weight:800}

#app{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;min-height:100vh;min-height:100dvh}

/* ---------------- screens ---------------- */
.screen{display:none;min-height:100vh;min-height:100dvh;padding:env(safe-area-inset-top) 20px env(safe-area-inset-bottom)}
.screen.is-active{display:block;animation:screenIn .5s var(--ease)}
@keyframes screenIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------------- buttons ---------------- */
.btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  width:100%;padding:15px 20px;border-radius:var(--radius);font-weight:700;
  transition:transform .15s var(--ease),box-shadow .25s var(--ease),filter .2s;
  text-decoration:none;text-align:center}
.btn:active{transform:scale(.97)}
.btn__main{font-size:18px;letter-spacing:.5px}
.btn__sub{font-size:12.5px;font-weight:600;opacity:.78}
.btn--primary{color:#fff;background:linear-gradient(135deg,var(--orange),var(--red));box-shadow:0 12px 26px -10px rgba(201,112,100,.6)}
.btn--primary:active{filter:brightness(.97)}
.btn--ghost{color:var(--ink);background:var(--card);border:1.5px solid var(--line);box-shadow:var(--shadow-soft)}
.btn--block{flex-direction:row}

/* ---------------- 落地页 ---------------- */
.landing{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding:14px 4px 26px;gap:18px;justify-content:center}
.landing__art{margin:0 auto;width:100%}
.landing__hero{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:16/10;object-fit:cover;background:var(--oat)}
.landing__brand{text-align:center;padding:0 12px}
.kicker{display:inline-block;font-size:12px;font-weight:800;letter-spacing:3px;color:var(--ink-soft);
  background:var(--oat);padding:5px 14px;border-radius:999px;margin-bottom:12px}
.landing__title{font-size:clamp(40px,12vw,52px);font-weight:900;letter-spacing:2px;margin:0;line-height:1.05}
.landing__title-accent{color:var(--orange)}
.landing__tag{margin:12px 0 0;color:var(--ink-soft);font-size:15.5px;font-weight:600}
.landing__cta{display:flex;flex-direction:column;gap:12px;padding:4px 12px}
.landing__meta{text-align:center;display:flex;flex-direction:column;gap:8px;margin-top:2px}
.socialproof{font-size:13px;color:var(--ink-soft)}
.socialproof b{color:var(--orange);font-size:15px}
.landing__science{font-size:11.5px;color:var(--ink-soft);opacity:.85;line-height:1.5;padding:0 14px}
.disclaimer{margin:6px 12px 0;font-size:12px;color:var(--ink-soft);background:rgba(255,255,255,.5);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.disclaimer summary{padding:11px 16px;font-weight:700;cursor:pointer;list-style:none}
.disclaimer summary::-webkit-details-marker{display:none}
.disclaimer summary::after{content:"▾";float:right;opacity:.6}
.disclaimer[open] summary::after{content:"▴"}
.disclaimer__body{padding:0 16px 14px;line-height:1.7}
.disclaimer__body h4{margin:12px 0 4px;color:var(--ink);font-size:12.5px}
.disclaimer__body p{margin:4px 0}
.disclaimer__body .cite{font-size:11px;opacity:.8;margin:2px 0}

/* ---------------- 答题 ---------------- */
.quizbar{display:flex;align-items:center;gap:12px;padding:14px 2px 6px;position:sticky;top:0;z-index:5}
.quizbar__back,.quizbar__quit{width:38px;height:38px;border-radius:50%;font-size:24px;line-height:1;color:var(--ink-soft);
  background:var(--card);box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.quizbar__quit{font-size:20px}
.quizbar__back:disabled{opacity:.35}
.quizbar__progress{flex:1}
.quizbar__track{height:9px;border-radius:999px;background:var(--oat);overflow:hidden}
.quizbar__fill{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--red));transition:width .4s var(--ease)}
.quizbar__count{font-size:12px;color:var(--ink-soft);text-align:right;margin-top:4px;font-weight:700}
.quizbar__count span{color:var(--ink)}

.quizbody{display:flex;align-items:center;min-height:calc(100vh - 90px);min-height:calc(100dvh - 90px);padding:8px 4px 24px}
.qcard{width:100%;background:var(--card);border-radius:var(--radius-lg);padding:30px 24px 26px;box-shadow:var(--shadow);border:1px solid var(--line)}
.qcard.is-swap{animation:qswap .42s var(--ease)}
@keyframes qswap{from{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}
.qcard__no{font-size:13px;font-weight:900;letter-spacing:2px;color:var(--orange);margin-bottom:14px}
.qcard__text{font-size:clamp(20px,5.6vw,25px);font-weight:800;line-height:1.5;margin:0 0 26px;min-height:96px;letter-spacing:.3px}
.likert{display:flex;flex-direction:column;gap:11px}
.likert__opt{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;border-radius:16px;
  background:#fff;border:1.5px solid var(--line);transition:all .18s var(--ease);text-align:left}
.likert__opt:active{transform:scale(.985)}
.likert__dot{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--line);flex:0 0 auto;transition:all .18s;position:relative}
.likert__opt .likert__label{font-size:15.5px;font-weight:700;color:var(--ink)}
.likert__opt[data-v="1"] .likert__dot{border-color:var(--green)}
.likert__opt[data-v="2"] .likert__dot{border-color:#9DB59A}
.likert__opt[data-v="3"] .likert__dot{border-color:var(--purple)}
.likert__opt[data-v="4"] .likert__dot{border-color:#D8975E}
.likert__opt[data-v="5"] .likert__dot{border-color:var(--red)}
.likert__opt.is-on{border-color:var(--type-from,var(--orange));background:linear-gradient(135deg,rgba(224,164,92,.14),rgba(201,112,100,.1))}
.likert__opt.is-on .likert__dot{background:var(--type-from,var(--orange));border-color:var(--type-from,var(--orange));box-shadow:0 0 0 4px rgba(224,164,92,.18)}
.likert__opt.is-on .likert__dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:#fff}
.likert__hint{display:flex;justify-content:space-between;font-size:11px;color:var(--ink-soft);margin-top:14px;padding:0 4px;opacity:.8}

/* ---------------- 计算中 ---------------- */
.calc{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;gap:26px}
.calc__spinner{display:flex;gap:9px}
.calc__spinner span{width:13px;height:30px;border-radius:8px;background:var(--orange);animation:bounce 1s var(--ease) infinite}
.calc__spinner span:nth-child(2){background:var(--green);animation-delay:.12s}
.calc__spinner span:nth-child(3){background:var(--blue);animation-delay:.24s}
.calc__spinner span:nth-child(4){background:var(--red);animation-delay:.36s}
@keyframes bounce{0%,100%{transform:scaleY(.5);opacity:.55}50%{transform:scaleY(1.2);opacity:1}}
.calc__text{font-size:16px;font-weight:700;color:var(--ink-soft)}

/* ---------------- 结果页 ---------------- */
.result{padding:18px 2px 60px;animation:screenIn .5s var(--ease)}
.rcard{background:var(--card);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:16px}
.rcard__h{font-size:13px;font-weight:900;letter-spacing:2px;color:var(--ink-soft);margin:0 0 14px;display:flex;align-items:center;gap:8px}
.rcard__h::before{content:"";width:7px;height:18px;border-radius:4px;background:var(--type-from);display:inline-block}

/* 顶部 hero 结果 */
.rhero{position:relative;border-radius:var(--radius-lg);padding:26px 22px 24px;color:#fff;overflow:hidden;margin-bottom:16px;
  background:linear-gradient(150deg,var(--type-from),var(--type-to));box-shadow:var(--shadow)}
.rhero::after{content:"";position:absolute;inset:0;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.rhero__inner{position:relative;z-index:1}
.rhero__rarity{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;
  background:rgba(255,255,255,.22);backdrop-filter:blur(4px);padding:6px 13px;border-radius:999px;margin-bottom:14px}
.rhero__top{display:flex;align-items:center;gap:18px}
.rhero__avatar{width:96px;height:96px;border-radius:24px;flex:0 0 auto;background:rgba(255,255,255,.9);box-shadow:0 8px 20px -8px rgba(0,0,0,.4);object-fit:cover}
.rhero__code{font-size:clamp(38px,12vw,52px);font-weight:900;letter-spacing:6px;line-height:1;text-shadow:0 3px 12px rgba(0,0,0,.18)}
.rhero__nick{font-size:21px;font-weight:800;margin-top:8px}
.rhero__tier{font-size:12px;font-weight:700;opacity:.85;margin-left:8px;background:rgba(255,255,255,.2);padding:2px 9px;border-radius:999px}
.rhero__slogan{font-size:16px;font-weight:700;line-height:1.6;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.25)}
.rhero__readout{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.rhero__tag{font-size:11.5px;font-weight:700;background:rgba(255,255,255,.2);padding:5px 11px;border-radius:8px}
.rhero__rarity-text{font-size:12px;opacity:.9;margin-top:12px;font-weight:600}

/* OPI 仪表盘 */
.gauge{display:flex;flex-direction:column;align-items:center}
.gauge__svg{width:100%;max-width:300px}
.gauge__readout{text-align:center;margin-top:-18px}
.gauge__num{font-size:46px;font-weight:900;line-height:1}
.gauge__level{font-size:15px;font-weight:800;margin-top:2px}
.gauge__meme{font-size:12.5px;color:var(--ink-soft);font-weight:600;margin-top:3px}
.gauge__desc{font-size:13px;color:var(--ink-soft);margin-top:12px;line-height:1.7;text-align:center}
.redflag{margin-top:14px;background:rgba(201,112,100,.12);border:1px solid rgba(201,112,100,.4);border-radius:14px;
  padding:12px 14px;font-size:12.5px;color:#A84F44;font-weight:600;line-height:1.6}
.redflag b{color:var(--red)}

/* 四轴条 */
.axis{margin-bottom:16px}
.axis:last-child{margin-bottom:0}
.axis__row{display:flex;justify-content:space-between;font-size:12.5px;font-weight:700;margin-bottom:6px}
.axis__row .a-neg{color:var(--ink-soft)}
.axis__row .a-pos{color:var(--ink)}
.axis__bar{height:12px;border-radius:999px;background:var(--oat);position:relative;overflow:hidden}
.axis__mid{position:absolute;left:50%;top:-2px;bottom:-2px;width:2px;background:var(--line);transform:translateX(-50%)}
.axis__fill{position:absolute;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,var(--type-from),var(--type-to));transition:width .8s var(--ease)}
.axis__name{font-size:11px;color:var(--ink-soft);margin-top:5px}
.axis__name b{color:var(--type-to)}

/* 雷达 + 电量 */
.radarwrap{display:flex;flex-direction:column;align-items:center}
.radar__svg{width:100%;max-width:330px}
.battery{display:flex;align-items:center;gap:14px;margin-top:18px;background:rgba(127,160,134,.1);border-radius:16px;padding:14px 16px}
.battery__icon{position:relative;width:66px;height:32px;border:3px solid var(--ink);border-radius:7px;flex:0 0 auto}
.battery__icon::after{content:"";position:absolute;right:-7px;top:8px;width:5px;height:12px;background:var(--ink);border-radius:0 3px 3px 0}
.battery__level{position:absolute;left:3px;top:3px;bottom:3px;border-radius:3px;transition:width .8s var(--ease)}
.battery__meta{flex:1}
.battery__pct{font-size:20px;font-weight:900}
.battery__cap{font-size:12px;color:var(--ink-soft);font-weight:600}

/* 描述 / 语录 */
.desc{font-size:15px;line-height:1.85;color:var(--ink)}
.quotes{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.quote{position:relative;padding:12px 14px 12px 38px;background:rgba(224,164,92,.1);border-radius:14px;font-size:14px;font-weight:600;line-height:1.6}
.quote::before{content:"“";position:absolute;left:12px;top:6px;font-size:30px;color:var(--orange);font-weight:900;font-family:Georgia,serif}

/* 建议 */
.advice{display:flex;flex-direction:column;gap:12px}
.advice__item{display:flex;gap:13px;align-items:flex-start}
.advice__ic{width:40px;height:40px;border-radius:13px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:20px;background:var(--oat)}
.advice__c{flex:1}
.advice__t{font-size:13px;font-weight:800;margin-bottom:2px;color:var(--ink)}
.advice__d{font-size:13.5px;color:var(--ink-soft);line-height:1.65}
.advice__item--self .advice__ic{background:linear-gradient(135deg,var(--type-from),var(--type-to));color:#fff}
.advice__item--self .advice__d{color:var(--ink);font-weight:600}

/* CP 搭子/天敌 */
.cp{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cp__card{border-radius:18px;padding:15px 14px;text-align:center;border:1.5px solid var(--line);background:#fff}
.cp__card--good{background:rgba(127,160,134,.12);border-color:rgba(127,160,134,.4)}
.cp__card--bad{background:rgba(201,112,100,.1);border-color:rgba(201,112,100,.35)}
.cp__role{font-size:11px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.cp__card--good .cp__role{color:var(--green)}
.cp__card--bad .cp__role{color:var(--red)}
.cp__av{width:54px;height:54px;border-radius:15px;margin:0 auto 8px;object-fit:cover;background:var(--oat)}
.cp__nick{font-size:15px;font-weight:800}
.cp__code{font-size:11px;color:var(--ink-soft);letter-spacing:2px;margin-top:2px}
.cp__name{font-size:11.5px;font-weight:700;margin-top:7px;padding:3px 8px;border-radius:999px;display:inline-block;background:rgba(74,63,53,.07)}

/* 徽章 + 操作 */
.badge-row{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,rgba(200,162,75,.16),rgba(224,164,92,.1));
  border:1px solid rgba(200,162,75,.4);border-radius:16px;padding:13px 16px}
.badge-row__ic{font-size:26px}
.badge-row__t{font-size:11px;color:var(--ink-soft);font-weight:700}
.badge-row__n{font-size:15px;font-weight:800;color:var(--gold)}
.validity-note{background:rgba(140,131,152,.12);border:1px solid rgba(140,131,152,.4);border-radius:14px;padding:12px 14px;font-size:12.5px;color:var(--purple);line-height:1.6;margin-bottom:16px;font-weight:600}

.result__actions{display:flex;flex-direction:column;gap:11px;margin-top:8px}
.result__actions .row{display:flex;gap:11px}
.result__actions .row .btn{flex:1}
.result__footer{text-align:center;font-size:11px;color:var(--ink-soft);opacity:.85;margin-top:22px;line-height:1.7;padding:0 10px}

/* ---------------- 分享弹层 ---------------- */
.sheet{position:fixed;inset:0;z-index:50;display:none}
.sheet.is-open{display:block}
.sheet__backdrop{position:absolute;inset:0;background:rgba(40,33,28,.55);animation:fade .3s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet__panel{position:absolute;left:0;right:0;bottom:0;max-width:var(--maxw);margin:0 auto;background:var(--bg);
  border-radius:26px 26px 0 0;padding:10px 18px calc(20px + env(safe-area-inset-bottom));max-height:94vh;overflow:auto;animation:sheetUp .4s var(--ease)}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
.sheet__handle{width:42px;height:5px;border-radius:999px;background:var(--line);margin:6px auto 14px}
.sheet__title{text-align:center;font-weight:800;font-size:15px;margin-bottom:14px}
.sheet__card{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.sheet__card canvas{width:100%;display:block}
.sheet__actions{display:flex;gap:11px;margin-top:16px}
.sheet__actions .btn{flex:1}
.sheet__tip{text-align:center;font-size:11.5px;color:var(--ink-soft);margin-top:12px}

/* ---------------- 桌面端"手机相框" ---------------- */
@media(min-width:600px){
  body{padding:24px 0}
  #app{box-shadow:0 30px 80px -30px rgba(74,63,53,.45);border-radius:36px;background:var(--bg);overflow:hidden;min-height:auto;margin:0 auto}
  .screen{min-height:auto}
  .screen.is-active{min-height:700px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}