:root{color:#f5f1e9;font-synthesis:none;text-rendering:optimizelegibility;background:#191525;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif}*{box-sizing:border-box}body{background:#191525;min-width:320px;min-height:100vh;margin:0}button{font:inherit;-webkit-tap-highlight-color:transparent}.app-shell{background:#191525;min-height:100vh}.auth-page{min-height:100vh;padding:calc(max(28px, env(safe-area-inset-top)) + 20px) 28px max(26px, env(safe-area-inset-bottom));background:radial-gradient(circle at 12% -4%,#5666d140,#0000 34%),radial-gradient(circle at 96% 82%,#2ca5b01a,#0000 34%),linear-gradient(145deg,#171425 0%,#111625 100%);grid-template-rows:auto minmax(0,1fr) auto;display:grid;position:relative;overflow:hidden}.auth-page:before{content:"";z-index:0;pointer-events:none;background-image:linear-gradient(#8e9aff0b 1px,#0000 1px),linear-gradient(90deg,#8e9aff0b 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000 6%,#000 34% 76%,#0000 98%);mask-image:linear-gradient(#0000 6%,#000 34% 76%,#0000 98%)}.auth-page:after{content:"";z-index:0;aspect-ratio:1;pointer-events:none;border:1px solid #818fff1a;border-radius:50%;width:430px;position:absolute;top:30%;right:-245px;box-shadow:0 0 0 54px #818fff06,0 0 0 112px #5ccacc05}.brand-header{z-index:2;width:min(100%,520px);margin:0 auto;position:relative}.school-emblem{opacity:.96;width:min(224px,62vw);height:auto;display:block}.campus-watermark{z-index:0;color:#9ca7ff;opacity:.065;stroke:currentColor;stroke-width:1.1px;stroke-linecap:round;stroke-linejoin:round;width:min(760px,150vw);position:absolute;bottom:7%;right:-118px}.auth-content{z-index:2;align-self:center;width:min(100%,520px);margin:0 auto;padding:clamp(52px,9vh,92px) 0 34px;position:relative}.title-block{border-left:2px solid #8290ff;padding-left:22px;box-shadow:-8px 0 22px -16px #8290ffe6}.eyebrow{color:#aab2ff;letter-spacing:.14em;margin:0 0 17px;font-size:13px;font-weight:600}.auth-content h1{color:#f5f1e9;letter-spacing:.01em;margin:0;font-size:clamp(31px,8vw,42px);font-weight:600;line-height:1.24}.intro{color:#aaa2b0;letter-spacing:.08em;margin:20px 0 0;font-size:15px}.primary-button{color:#f7f7fb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);letter-spacing:.04em;cursor:pointer;background:#5963b42e;border:1px solid #919cff75;border-radius:14px;justify-content:center;align-items:center;gap:12px;width:100%;min-height:58px;margin-top:clamp(62px,10vh,96px);font-size:16px;font-weight:600;transition:transform .16s,background-color .16s,box-shadow .16s;display:inline-flex;box-shadow:inset 0 1px #ffffff14,0 10px 30px #0000003d,0 0 28px #6270e314}.primary-button:hover{background:#6772d247;border-color:#a0aaffa8;box-shadow:inset 0 1px #ffffff1a,0 12px 34px #00000047,0 0 32px #6270e321}.primary-button svg{stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.primary-button:active{transform:scale(.99)}.privacy-note{z-index:2;color:#8f8798;letter-spacing:.025em;justify-content:center;align-items:center;gap:8px;width:min(100%,520px);margin:0 auto;font-size:11px;display:flex;position:relative}.privacy-note svg{stroke:#7ecfd0;stroke-width:1.45px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.error-message{color:#f0a2aa;text-align:center;margin:16px 0 0;font-size:13px}.loading-status{color:#aaa2b0;margin:clamp(50px,8vh,76px) 0 22px;font-size:14px}.progress-stack{text-align:left;gap:16px;width:100%;display:grid}.progress-item{gap:7px;display:grid}.progress-meta{color:#aaa2b0;justify-content:space-between;align-items:center;gap:16px;font-size:12px;display:flex}.progress-meta strong{color:#f5f1e9;font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}.progress-track{background:#ffffff1a;border-radius:99px;width:100%;height:4px;overflow:hidden}.progress-fill{border-radius:inherit;background:#f5f1e9;height:100%;transition:width .22s}.permission-progress{background:#70c7ca}.success-shell{background:#fff;padding:0}.success-panel{color:#000;background:0 0;padding:0}@media (height<=720px){.auth-page{padding-top:calc(max(20px, env(safe-area-inset-top)) + 12px);padding-bottom:max(18px, env(safe-area-inset-bottom))}.school-emblem{width:min(200px,58vw)}.auth-content{padding-top:34px;padding-bottom:22px}.primary-button{margin-top:42px}.loading-status{margin-top:34px}}@media (width<=380px){.auth-page{padding-left:22px;padding-right:22px}.title-block{padding-left:17px}.auth-content h1{font-size:29px}.intro{font-size:14px}}@media (prefers-reduced-motion:reduce){.primary-button{transition:none}}