/* ============================================================
   ROSMANKA ID SSO — 沿用 rosmanka.rrrosmontis.icu 设计语言
   dark-first brutalist minimalism · 纯黑白 · 发丝灰线 · 终端美学
   ============================================================ */
:root{
  --bg:#000000;
  --bg-soft:#050505;
  --fg:#ffffff;
  --dim:rgba(255,255,255,.55);
  --faint:rgba(255,255,255,.32);
  --ghost:rgba(255,255,255,.14);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --sans:"Space Grotesk","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","Noto Sans SC",ui-monospace,SFMono-Regular,monospace;
  --disp:"Archivo Black","Space Grotesk","Noto Sans SC",sans-serif;
  --thin:"Geosans Light","Space Grotesk","Noto Sans SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-weight:400;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  min-height:100vh;display:flex;flex-direction:column;
  cursor:crosshair;
}
::selection{background:#fff;color:#000}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea{font:inherit;color:inherit}

/* ---------- background layers ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,#000 30%,transparent 100%);
}
.bg-scan{
  position:fixed;inset:0;z-index:60;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(255,255,255,.012) 2px 3px);
  mix-blend-mode:overlay;
}
.bg-vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 120% 100% at 50% 50%,transparent 55%,rgba(0,0,0,.75) 100%);
}

/* ---------- top bar ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(0,0,0,.55);
}
.nav{max-width:1440px;margin:0 auto;display:flex;align-items:center;height:56px;padding:0 24px}
.brand{display:flex;align-items:center;margin-right:auto}
.brand-logo{height:22px;width:auto;display:block}
.nav-tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--faint);
  border:1px solid var(--line-2);padding:5px 12px;margin-right:18px;white-space:nowrap;
}
.nav-back{
  height:32px;padding:0 16px;display:flex;align-items:center;gap:8px;
  border:1px solid var(--fg);
  font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  transition:background .2s,color .2s;white-space:nowrap;
}
.nav-back:hover{background:#fff;color:#000}
.nav-clock{
  font-family:var(--sans);font-weight:500;font-size:12px;color:var(--faint);
  letter-spacing:.08em;margin-left:18px;font-variant-numeric:tabular-nums;white-space:nowrap;
}
@media(max-width:760px){.nav-clock,.nav-tag{display:none}}

main{flex:1;position:relative;z-index:2;display:flex;flex-direction:column}

/* ---------- hero strip ---------- */
.head-zone{
  width:100%;max-width:1440px;margin:0 auto;
  padding:130px 24px 30px;
}
.kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--dim);margin-bottom:20px;
}
.kicker .blink{animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.page-title{
  font-family:var(--disp);text-transform:uppercase;line-height:.95;letter-spacing:-.01em;
  font-size:clamp(38px,7vw,104px);
}
.page-title .row{display:block;overflow:hidden;white-space:nowrap}
.page-title .row span{display:inline-block;transform:translateY(110%);animation:rise 1s cubic-bezier(.16,1,.3,1) forwards}
.page-title .row:nth-child(2) span{animation-delay:.12s;color:transparent;-webkit-text-stroke:1.5px #fff}
@keyframes rise{to{transform:translateY(0)}}
.page-zh{
  margin-top:20px;font-size:clamp(13px,1.4vw,18px);font-weight:300;
  letter-spacing:.5em;color:var(--dim);
}

/* ---------- terminal card（核心容器） ---------- */
.stage{
  flex:1;width:100%;max-width:1440px;margin:0 auto;
  padding:24px 24px 90px;
  display:flex;flex-direction:column;align-items:center;
}
.term-box{
  width:100%;max-width:720px;
  border:1px solid var(--line-2);background:rgba(3,3,3,.85);
  animation:termIn .7s cubic-bezier(.16,1,.3,1);
}
@keyframes termIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.term-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 18px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.14em;
}
.term-bar i{width:9px;height:9px;border:1px solid var(--faint);border-radius:50%;display:inline-block}
.term-bar i:first-child{background:#fff;border-color:#fff}
.term-bar b{margin-left:auto;font-weight:400}
.term-body{
  padding:28px 28px 32px;
  font-family:var(--mono);font-size:13px;line-height:2.05;color:var(--dim);
}
.term-body .ok{color:#fff}
.term-body .prompt{color:#fff}
.term-body .cursor{display:inline-block;width:8px;height:14px;background:#fff;vertical-align:-2px;animation:blink 1s steps(2) infinite}

/* ---------- 表单（终端字段） ---------- */
.field{margin:18px 0 0}
.field .f-label{
  display:flex;align-items:baseline;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--faint);margin-bottom:8px;
}
.field .f-label::before{content:">";color:var(--fg)}
.field .f-input{
  width:100%;height:46px;padding:0 16px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-2);
  color:var(--fg);font-family:var(--mono);font-size:14px;letter-spacing:.04em;
  outline:none;transition:border-color .2s,background .2s,box-shadow .2s;
  caret-color:#fff;
}
.field .f-input:focus{
  border-color:#fff;background:rgba(255,255,255,.05);
  box-shadow:0 0 0 1px #fff, 0 0 22px rgba(255,255,255,.12);
}
.field .f-input::placeholder{color:var(--faint)}
/* 邮箱域拼接 */
.f-mailrow{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch}
.f-mailrow .f-input{width:100%}
.f-mailrow .btn,.f-mailrow .f-domain{white-space:nowrap}
.f-sub{margin-top:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--faint)}
.f-domain{
  display:flex;align-items:center;padding:0 14px;height:46px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.02);
  font-family:var(--mono);font-size:13px;color:var(--dim);white-space:nowrap;
}

/* ---------- 按钮（sheen 扫光） ---------- */
.btn-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{
  height:46px;padding:0 26px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid var(--fg);transition:all .2s;cursor:pointer;
}
.btn.primary{
  background:#fff;color:#000;
  background-image:linear-gradient(105deg,#fff 40%,#cfcfcf 50%,#fff 60%);
  background-size:280% 100%;background-position:130% 0;
  animation:sheen 4.6s cubic-bezier(.4,0,.2,1) infinite;
}
.btn.primary:hover{background:#000;color:#fff;animation:none}
.btn.ghost:hover{background:#fff;color:#000}
.btn.danger{border-color:#fff;color:#fff}
.btn.danger:hover{background:#fff;color:#000}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.full{width:100%}
@keyframes sheen{0%{background-position:130% 0}70%,100%{background-position:-30% 0}}

/* ---------- 提示行（淡入淡出 + 故障抖动） ---------- */
.hint-line{
  margin-top:22px;min-height:22px;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--faint);
}
.hint-line .h-err{
  color:#fff;background:rgba(255,255,255,.10);
  border:1px solid var(--line-2);padding:2px 10px;
  display:inline-block;animation:hShake .45s cubic-bezier(.16,1,.3,1);
}
.hint-line .h-ok{color:#fff;animation:hfade .3s ease}
@keyframes hShake{0%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}100%{transform:translateX(0)}}
@keyframes hfade{from{opacity:0}to{opacity:1}}
.hint-line a{border-bottom:1px solid var(--line-2);color:var(--dim);transition:color .2s}
.hint-line a:hover{color:#fff}

/* ---------- 账户中心 ---------- */
.acct-grid{
  width:100%;max-width:960px;
  display:grid;grid-template-columns:1fr;gap:0;
  border:1px solid var(--line);
}
.acct-sec{border-bottom:1px solid var(--line);padding:34px 32px;background:rgba(0,0,0,.55)}
.acct-sec:last-child{border-bottom:none}
.acct-sec .s-tag{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--faint);
  text-transform:uppercase;margin-bottom:18px;
}
.acct-sec h3{font-family:var(--disp);font-size:clamp(18px,2vw,26px);text-transform:uppercase;letter-spacing:.01em}
.id-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.avatar{
  width:84px;height:84px;border:1px solid var(--line-2);
  display:grid;place-items:center;overflow:hidden;cursor:pointer;
  font-family:var(--disp);font-size:30px;color:var(--dim);
  transition:border-color .2s,box-shadow .2s;background:rgba(255,255,255,.02);
}
.avatar:hover{border-color:#fff;box-shadow:0 0 18px rgba(255,255,255,.18)}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.id-meta{min-width:0}
.id-meta .nick{font-family:var(--disp);font-size:clamp(20px,2.4vw,30px);text-transform:uppercase;line-height:1.1}
.id-meta .mail{margin-top:6px;font-family:var(--mono);font-size:13px;color:var(--dim);letter-spacing:.06em;word-break:break-all}
.id-meta .uid{margin-top:4px;font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.1em}
.lvl-badge{
  display:inline-block;margin-top:10px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--line-2);padding:4px 12px;color:var(--dim);
}
.lvl-badge b{color:#fff;font-weight:500}

/* 服务清单表 */
.svc-table{border:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:64px 1fr 120px 110px;border-bottom:1px solid var(--line);align-items:center}
.svc-row:last-child{border-bottom:none}
.svc-row>div{padding:14px 16px;border-right:1px solid var(--line);font-size:13px}
.svc-row>div:last-child{border-right:none}
.svc-row .sk{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}
.svc-row .sn{font-weight:400}
.svc-row .sn small{display:block;color:var(--faint);font-size:11px;margin-top:2px}
.svc-row .stier{font-family:var(--mono);font-size:12px;color:var(--dim)}
.svc-row .stier b{color:#fff;font-weight:500}
.svc-row .sgo{font-family:var(--mono);font-size:11px;letter-spacing:.14em}
.svc-row .sgo a{border-bottom:1px solid var(--line-2);transition:color .2s}
.svc-row .sgo a:hover{color:#fff}
.svc-row.head>div{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;background:rgba(255,255,255,.03)}
.svc-row.tier0 .sn,.svc-row.tier0 .stier{color:var(--faint)}
@media(max-width:760px){.svc-row{grid-template-columns:1fr 90px}.svc-row .sk,.svc-row .sgo{display:none}}

/* 危险区 */
.danger-sec{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.02)}
.danger-sec .s-tag{color:rgba(255,255,255,.75)}
.danger-list{margin:18px 0 0;list-style:none}
.danger-list li{
  padding:12px 0;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--dim);font-weight:300;line-height:1.8;
  display:flex;gap:12px;align-items:baseline;
}
.danger-list li:last-child{border-bottom:none}
.danger-list li::before{content:"×";color:#fff;font-family:var(--mono);flex:none}
.danger-list li b{color:#fff;font-weight:500}

/* ---------- consent 授权卡 ---------- */
.consent-scope{
  margin-top:18px;border:1px solid var(--line);
  font-family:var(--mono);font-size:12px;line-height:2.2;padding:16px 20px;color:var(--dim);
}
.consent-scope .ck{color:#fff}
.consent-scope::before{
  content:"SCOPE";position:absolute;margin-top:-26px;margin-left:-4px;
  background:#fff;color:#000;font-size:9.5px;letter-spacing:.22em;padding:3px 9px;
}
.consent-wrap{position:relative;margin-top:22px}

/* ---------- foot ---------- */
footer{border-top:1px solid var(--line);position:relative;z-index:2;background:var(--bg)}
.foot-inner{
  max-width:1440px;margin:0 auto;padding:22px 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10.5px;color:var(--faint);
  letter-spacing:.1em;text-transform:uppercase;line-height:1.9;
}
.foot-inner a{border-bottom:1px solid var(--line-2);transition:color .2s}
.foot-inner a:hover{color:#fff}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.rv.on{opacity:1;transform:none}

/* ---------- PC 双栏布局（主页 #access 区格局：左标题、右终端） ---------- */
@media(min-width:1100px){
  body.split main{
    flex-direction:row;align-items:center;justify-content:center;
    gap:56px;width:100%;max-width:1440px;margin:0 auto;padding:56px 24px 0;
  }
  body.split .head-zone{flex:1 1 46%;max-width:none;margin:0;padding:0}
  body.split .page-title{font-size:clamp(34px,4.4vw,66px)}
  body.split .page-zh{letter-spacing:.34em}
  body.split .stage{flex:1 1 54%;padding:0;align-items:stretch;justify-content:center}
  body.split .term-box{max-width:none;margin:0}
  body.split .term-box + .term-box{margin-top:22px}
}
/* profile：标题与内容共享同一列宽，左缘对齐 */
@media(min-width:1100px){
  body.aligned .head-zone{max-width:1008px;margin-left:auto;margin-right:auto}
}


/* ---------- glitch（错误/故障反馈） ---------- */
@keyframes glitch-a{
  0%,100%{clip-path:inset(0 0 92% 0);transform:translate(-3px,-2px)}
  20%{clip-path:inset(30% 0 50% 0);transform:translate(3px,1px)}
  40%{clip-path:inset(60% 0 20% 0);transform:translate(-2px,2px)}
  60%{clip-path:inset(10% 0 75% 0);transform:translate(2px,-1px)}
  80%{clip-path:inset(80% 0 5% 0);transform:translate(-3px,1px)}
}
.glitching{animation:none!important}
.glitching::before,.glitching::after{
  content:attr(data-text);position:absolute;left:0;top:0;width:100%;
  color:#fff;background:transparent;
}
.glitching::before{animation:glitch-a .35s steps(4) both;opacity:.85}
.glitching::after{animation:glitch-a .35s steps(4) reverse both;opacity:.6}

@media (prefers-reduced-motion: reduce){
  .btn.primary{animation:none}
  .page-title .row span{animation:none;transform:none}
  .term-box{animation:none}
}