/* AI × 制药工程 课堂测验 —— 白底、青绿主色 + 琥珀点缀 */
:root{
  --bg:#f7f8f6; --surface:#fff; --ink:#14201d; --ink2:#4b5a56; --ink3:#83908c;
  --line:#e3e8e5; --line2:#cfd8d4;
  --pri:#0f766e; --pri-d:#0b5b55; --pri-l:#e6f4f1; --pri-ll:#f2faf8;
  --amber:#d97706; --amber-l:#fff4e0;
  --ok:#15803d; --ok-l:#e8f6ec; --bad:#c2410c; --bad-l:#fdeee6; --blank:#64748b; --blank-l:#eef1f4;
  --r:14px; --r-lg:20px; --shadow:0 1px 2px rgba(20,32,29,.05),0 6px 24px rgba(20,32,29,.06);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}
a{color:var(--pri);text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3{line-height:1.3;margin:0}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:60px;padding:0 max(16px,env(safe-area-inset-left));background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);min-width:0}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#0f766e,#14b8a6);display:grid;place-items:center;flex:none}
.brand-mark svg{width:22px;height:22px}
.brand-mark svg path{fill:none;stroke:#a7f3d0;stroke-width:1.6}
.brand-mark svg circle{fill:#fff}
.brand-mark svg circle:nth-child(2){fill:#fbbf24}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--ink3)}
.usermenu{position:relative}
.usermenu summary{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;min-height:44px;padding:4px 6px 4px 4px;border-radius:999px}
.usermenu summary::-webkit-details-marker{display:none}
.usermenu summary:hover{background:var(--pri-ll)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--pri-l);color:var(--pri-d);display:grid;place-items:center;font-weight:700}
.uname{font-size:14px;max-width:8em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu{position:absolute;right:0;top:calc(100% + 8px);width:220px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column}
.menu-head{padding:10px 12px;border-bottom:1px solid var(--line);margin-bottom:4px;display:flex;flex-direction:column;font-size:13px;color:var(--ink3)}
.menu-head b{font-size:15px;color:var(--ink)}
.menu a{padding:11px 12px;border-radius:10px;color:var(--ink)}
.menu a:hover{background:var(--pri-ll)}
.menu a.danger{color:var(--bad)}

.page{width:100%;max-width:880px;margin:0 auto;padding:28px 16px 40px;flex:1}
.page.wide{max-width:1180px}
.foot{text-align:center;color:var(--ink3);font-size:12.5px;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.12em;color:var(--pri);font-weight:600;text-transform:uppercase}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 20px;border-radius:12px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;text-decoration:none;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--pri);color:#fff;box-shadow:0 4px 14px rgba(15,118,110,.25)}
.btn.primary:hover{background:var(--pri-d)}
.btn.ghost{background:#fff;border-color:var(--line2);color:var(--ink)}
.btn.ghost:hover{background:var(--pri-ll)}
.btn.lg{min-height:50px;font-size:16px;padding:0 24px}
.btn.block{width:100%}

/* 登录 */
.login-body{background:#fbfaf7}
.login-wrap{flex:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);min-height:100vh}
.login-visual{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 20% 10%,#fff7ea 0%,#f3fbf8 55%,#e9f5f1 100%);border-right:1px solid var(--line)}
#molecule{position:absolute;inset:0;width:100%;height:100%;display:block}
.visual-copy{position:absolute;left:clamp(24px,6vw,72px);bottom:clamp(28px,8vh,80px);right:24px;pointer-events:none}
.visual-copy h1{font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:.01em;margin:10px 0 18px;color:#10302b}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-size:13px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid rgba(15,118,110,.18);color:var(--pri-d);backdrop-filter:blur(4px)}
.login-panel{display:grid;place-items:center;padding:32px 20px}
.login-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}
.login-title{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.login-title .brand-mark{width:48px;height:48px;border-radius:14px}
.login-title .brand-mark svg{width:30px;height:30px}
.login-title h2{font-size:24px}
.login-title p{margin:2px 0 0;color:var(--ink3);font-size:14px}
.login-note{text-align:center;color:var(--ink3);font-size:13px;margin:0}
.field{display:flex;flex-direction:column;gap:6px}
.field>span:first-child{font-size:14px;color:var(--ink2);font-weight:600}
.field input,.filters input,.filters select{height:50px;border:1px solid var(--line2);border-radius:12px;padding:0 14px;background:#fff;font-size:16px;outline:none;transition:border-color .15s,box-shadow .15s;width:100%}
.field input:focus,.filters input:focus,.filters select:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(15,118,110,.12)}
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:52px}
.pw-eye{position:absolute;right:3px;top:3px;width:44px;height:44px;border:0;background:none;border-radius:10px;cursor:pointer;display:grid;place-items:center;color:var(--ink3)}
.pw-eye svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
.pw-eye.on{color:var(--pri)}
.form-error{background:var(--bad-l);color:var(--bad);border-radius:10px;padding:10px 14px;font-size:14px}

/* 首页 */
.hero-card{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.14),transparent 70%)}
.hero-main h1{font-size:clamp(22px,3vw,30px);margin:8px 0 14px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{font-size:13px;padding:4px 12px;border-radius:999px;background:var(--pri-ll);color:var(--pri-d);border:1px solid #cfe9e3}
.rules{margin:0;padding-left:20px;color:var(--ink2);font-size:14.5px}
.rules li{margin:3px 0}
.hero-side{display:flex;flex-direction:column;gap:14px;position:relative}
.mini-score{text-align:center}
.mini-score b{font-size:56px;color:var(--pri);line-height:1;font-variant-numeric:tabular-nums}
.mini-score span{color:var(--ink3);margin-left:4px}
.closed{text-align:center;color:var(--ink3);padding:14px;border:1px dashed var(--line2);border-radius:12px}
.profile-card{margin-top:18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.profile-card div{padding:16px 20px;display:flex;flex-direction:column;border-right:1px solid var(--line);min-width:0}
.profile-card div:last-child{border-right:0}
.profile-card span{font-size:12.5px;color:var(--ink3)}
.profile-card b{font-size:15.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 答题 */
.progress-strip{position:fixed;left:0;right:0;top:60px;height:3px;background:transparent;z-index:29}
.progress-strip i{display:block;height:100%;width:0;background:linear-gradient(90deg,#14b8a6,#0f766e);transition:width .3s}
.exam-layout{max-width:1120px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}
.exam-head{margin-bottom:18px}
.exam-head h1{font-size:clamp(20px,2.6vw,26px)}
.exam-head p{margin:6px 0 0;color:var(--ink2);font-size:14px}
.qcard{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-lg);padding:22px 24px 24px;margin:0 0 18px;box-shadow:0 1px 2px rgba(20,32,29,.04);min-width:0;transition:border-color .2s}
.qcard.answered{border-color:#bfe3dc}
.qhead{display:flex;align-items:center;gap:10px;padding:0;margin-bottom:10px;width:100%}
.qno{width:32px;height:32px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;flex:none}
.qcard.answered .qno{background:var(--pri)}
.qtype{font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--pri-ll);color:var(--pri-d);font-weight:600}
.qtype.multi{background:var(--amber-l);color:#9a4a00}
.qtext{font-size:17px;font-weight:600;margin:0 0 16px;line-height:1.6}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{position:relative;display:flex;align-items:flex-start;gap:12px;min-height:56px;padding:14px 48px 14px 14px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent;user-select:none}
.opt:hover{border-color:#9fd5cb;background:var(--pri-ll)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.okey{flex:none;width:30px;height:30px;border-radius:9px;border:1.5px solid var(--line2);display:grid;place-items:center;font-weight:700;font-size:14px;color:var(--ink2);background:#fff;transition:all .15s}
.qcard[data-type=single] .okey{border-radius:50%}
.otext{flex:1;padding-top:3px;font-size:15.5px;line-height:1.55;min-width:0;overflow-wrap:anywhere}
.otick{position:absolute;right:14px;top:50%;width:24px;height:24px;margin-top:-12px;opacity:0;transform:scale(.6);transition:all .18s}
.otick svg{width:24px;height:24px;fill:none;stroke:var(--pri);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.opt:has(input:checked){border-color:var(--pri);background:var(--pri-ll);box-shadow:0 0 0 3px rgba(15,118,110,.10)}
.opt:has(input:checked) .okey{background:var(--pri);border-color:var(--pri);color:#fff}
.opt:has(input:checked) .otick{opacity:1;transform:none}
.opt:has(input:focus-visible){outline:3px solid rgba(15,118,110,.35);outline-offset:2px}

.sheet{position:sticky;top:84px}
.sheet-inner{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.sheet-head span{color:var(--ink3);font-size:14px}
.sheet-head em{font-style:normal;color:var(--pri);font-weight:700}
.sheet-close{display:none}
.ring-wrap{position:relative;width:96px;height:96px;margin:4px auto 16px}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:var(--line);stroke-width:3.2}
.ring-fg{fill:none;stroke:var(--pri);stroke-width:3.2;stroke-linecap:round;transition:stroke-dasharray .3s}
.ring-wrap span{position:absolute;inset:0;display:grid;place-items:center;font-weight:700;font-size:18px}
.qnav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.qnav a{height:48px;border-radius:12px;border:1.5px solid var(--line2);display:grid;place-items:center;color:var(--ink2);font-weight:700;position:relative;background:#fff}
.qnav a.multi::after{content:"";position:absolute;top:6px;right:6px;width:6px;height:6px;border-radius:50%;background:var(--amber)}
.qnav a.done{background:var(--pri);border-color:var(--pri);color:#fff}
.legend{display:flex;gap:14px;justify-content:center;font-size:12.5px;color:var(--ink3);margin-bottom:16px}
.legend span{display:flex;align-items:center;gap:5px}
.d{width:10px;height:10px;border-radius:3px;border:1.5px solid var(--line2);display:inline-block}
.d.done{background:var(--pri);border-color:var(--pri)}
.d.m{border:0;border-radius:50%;background:var(--amber);width:7px;height:7px}
.dock,.scrim{display:none}

/* 确认弹窗 */
.modal{border:0;border-radius:var(--r-lg);padding:0;width:min(420px,calc(100vw - 32px));box-shadow:0 24px 64px rgba(0,0,0,.18)}
.modal::backdrop{background:rgba(16,26,24,.42);backdrop-filter:blur(2px)}
.modal form{padding:24px}
.modal h3{font-size:20px;margin-bottom:8px}
.modal p{margin:0 0 12px;color:var(--ink2)}
.unanswered{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.unanswered a{min-width:44px;height:44px;border-radius:12px;background:var(--amber-l);color:#9a4a00;display:grid;place-items:center;font-weight:700;padding:0 10px}
.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* 成绩页 */
.score-hero{display:flex;align-items:center;gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 32px;box-shadow:var(--shadow)}
.score-ring{position:relative;width:150px;height:150px;flex:none}
.score-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.sr-bg{fill:none;stroke:var(--line);stroke-width:10}
.sr-fg{fill:none;stroke:var(--pri);stroke-width:10;stroke-linecap:round;animation:ring-in 1s ease-out}
@keyframes ring-in{from{stroke-dasharray:0 100}}
.sr-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.sr-num b{font-size:46px;line-height:1;font-variant-numeric:tabular-nums}
.sr-num span{color:var(--ink3);font-size:13px;margin-top:2px}
.score-info{min-width:0}
.score-info h1{font-size:clamp(18px,2.4vw,24px);margin:6px 0 14px}
.stat-row{display:flex;gap:10px;flex-wrap:wrap}
.stat{min-width:76px;padding:8px 14px;border-radius:12px;display:flex;flex-direction:column;align-items:center}
.stat b{font-size:22px;line-height:1.2}
.stat span{font-size:12.5px}
.stat.ok{background:var(--ok-l);color:var(--ok)}
.stat.bad{background:var(--bad-l);color:var(--bad)}
.stat.blank{background:var(--blank-l);color:var(--blank)}
.score-info .sub{color:var(--ink3);font-size:13.5px;margin:12px 0 0}
.review-filter{display:flex;gap:8px;margin:22px 0 14px}
.review-filter button{min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:#fff;cursor:pointer;font-size:14px}
.review-filter button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.rcard{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--ok);border-radius:var(--r-lg);padding:20px 22px;margin-bottom:16px}
.rcard.is-bad{border-left-color:var(--bad)}
.rcard.is-blank{border-left-color:var(--blank)}
.verdict{margin-left:auto;font-size:13.5px;font-weight:700;color:var(--ok)}
.is-bad .verdict{color:var(--bad)}
.is-blank .verdict{color:var(--blank)}
.opts.static .opt{cursor:default;padding-right:14px;flex-wrap:wrap}
.opts.static .opt:hover{background:#fff;border-color:var(--line)}
.opts.static .opt.right{border-color:#86cfa0;background:var(--ok-l)}
.opts.static .opt.right .okey{background:var(--ok);border-color:var(--ok);color:#fff}
.opts.static .opt.wrongpick{border-color:#f0b394;background:var(--bad-l)}
.opts.static .opt.wrongpick .okey{background:var(--bad);border-color:var(--bad);color:#fff}
.tag{margin-left:auto;font-size:12.5px;font-weight:700;align-self:center;white-space:nowrap}
.opt.right .tag{color:var(--ok)}
.opt.wrongpick .tag{color:var(--bad)}
.answer-line{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:14px;font-size:14.5px;color:var(--ink2)}
.answer-line b{color:var(--ink);margin-left:4px}
.answer-line b.good{color:var(--ok)}
.analysis{margin-top:12px;background:#f6f8f7;border-radius:12px;padding:12px 14px;font-size:14.5px;color:var(--ink2)}
.analysis b{color:var(--pri-d);margin-right:8px}

/* 面板 / 成绩管理 */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}
.panel.narrow{max-width:440px;margin:0 auto}
.panel-title{font-size:22px}
.row-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grades-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}
.kpis div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column}
.kpis span{font-size:12.5px;color:var(--ink3)}
.kpis b{font-size:24px;font-variant-numeric:tabular-nums}
.qrates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:14px}
.qrates div{display:grid;grid-template-columns:48px minmax(0,1fr) 44px;align-items:center;gap:8px;font-size:13px;color:var(--ink2)}
.qrates i{height:8px;border-radius:4px;background:var(--line);position:relative;overflow:hidden}
.qrates i::after{content:"";position:absolute;inset:0;width:var(--w);background:var(--pri);border-radius:4px}
.qrates b{text-align:right;font-variant-numeric:tabular-nums}
.filters{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.filters select{width:auto;min-width:140px;height:44px}
.filters input{width:220px;height:44px}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.gtable{border-collapse:collapse;width:100%;font-size:14px;white-space:nowrap}
.gtable th,.gtable td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.gtable th{background:#f6f8f7;font-weight:600;color:var(--ink2);position:sticky;top:0}
.gtable td.mk{text-align:center;font-weight:700}
.mk.ok{color:var(--ok)} .mk.bad{color:var(--bad)} .mk.blank{color:var(--ink3)}
.muted{color:var(--ink3)}
.toasts{position:fixed;top:72px;left:50%;transform:translateX(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;width:min(420px,calc(100vw - 32px))}
.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);animation:toast 4s forwards}
.toast.error{background:var(--bad)}
@keyframes toast{0%,85%{opacity:1}100%{opacity:0;visibility:hidden}}

/* 平板 */
@media (max-width:980px){
  .exam-layout{grid-template-columns:minmax(0,1fr)}
  .sheet{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:50;transform:translateY(110%);transition:transform .28s cubic-bezier(.2,.8,.2,1)}
  .sheet.open{transform:none}
  .sheet-inner{border-radius:22px 22px 0 0;padding:18px 20px calc(20px + env(safe-area-inset-bottom));max-width:640px;margin:0 auto}
  .sheet-close{display:grid;place-items:center;width:44px;height:44px;border:0;background:var(--bg);border-radius:50%;font-size:24px;cursor:pointer}
  .ring-wrap{display:none}
  .qnav{grid-template-columns:repeat(6,1fr)}
  .scrim{position:fixed;inset:0;background:rgba(16,26,24,.4);z-index:45}
  .scrim.open{display:block}
  .dock{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;gap:12px;align-items:center;justify-content:space-between;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .dock .btn{flex:none;min-width:120px}
  .dock-card{display:flex;align-items:center;gap:10px;border:0;background:none;min-height:48px;padding:0 4px;cursor:pointer;font-size:15px;color:var(--ink2)}
  .dock-card b{color:var(--pri);font-size:17px}
  .dock-ring{width:36px;height:36px}
  .dock-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
  .take-body .page{padding-bottom:110px}
  html{scroll-padding-bottom:96px}
  .login-wrap{grid-template-columns:minmax(0,1fr)}
  .login-visual{min-height:300px;border-right:0;border-bottom:1px solid var(--line)}
}
/* 手机 */
@media (max-width:640px){
  .topbar{height:56px}
  .progress-strip{top:56px}
  .uname{display:none}
  .page{padding:18px 12px 32px}
  .hero-card{grid-template-columns:minmax(0,1fr);padding:22px 18px;gap:18px}
  .profile-card{grid-template-columns:repeat(2,minmax(0,1fr))}
  .profile-card div:nth-child(2){border-right:0}
  .profile-card div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .qcard{padding:18px 14px 18px;border-radius:16px}
  .qtext{font-size:16px}
  .opt{padding:12px 42px 12px 12px}
  .otext{font-size:15px}
  .score-hero{flex-direction:column;text-align:center;padding:24px 18px;gap:18px}
  .stat-row{justify-content:center}
  .rcard{padding:16px 14px}
  .opts.static .opt .tag{flex-basis:100%;margin-left:42px;margin-top:-4px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qrates{grid-template-columns:minmax(0,1fr)}
  .filters input{flex:1;min-width:0;width:auto}
  .login-visual{min-height:250px}
  .visual-copy{bottom:22px}
  .login-panel{padding:24px 16px 32px;align-items:start}
}