/* ============================================================
   AUTH · sign-in / sign-up
   Shares tokens.css, earth.css, dock-lang button styles.
   ------------------------------------------------------------
   Layout: 2-column on desktop (aside + card), 1-col on mobile.
============================================================ */

.auth-body{
  background:var(--bg);
  color:var(--t);
  font-family:var(--f-body);
  min-height:100vh;
  display:flex;flex-direction:column;
  position:relative;overflow-x:hidden;
}

/* skip link */
.skip{
  position:absolute;left:-9999px;top:auto;
}
.skip:focus{
  left:1rem;top:1rem;z-index:100;
  background:var(--lime);color:var(--bg);
  padding:.5rem 1rem;border-radius:8px;
  font-weight:600;font-size:.85rem;
}

/* ============================================================
   TOP BAR
============================================================ */
.auth-top{
  position:relative;z-index:10;
  display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;
  height:var(--header-h,62px);
  padding:0 var(--pad-x);
  background:var(--bg-glass);
  backdrop-filter:blur(20px) saturate(150%);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  border-bottom:1px solid var(--line);
}
.auth-top .brand{
  display:inline-flex;align-items:center;gap:.65rem;
  color:var(--t);text-decoration:none;
}
.auth-top .brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  background:
    radial-gradient(circle at 30% 20%, rgba(197,240,43,.18), transparent 60%),
    linear-gradient(145deg,#14161B 0%,#0A0B0F 100%);
  border:1px solid rgba(197,240,43,.28);
  border-radius:9px;color:var(--lime);
}
.auth-top .brand-mark svg{width:18px;height:18px}
.auth-top .brand-text{display:flex;align-items:baseline;gap:.4rem}
.auth-top .word{
  font-family:var(--f-display);
  font-weight:700;font-size:1.05rem;letter-spacing:-.02em;
}
.auth-top .word .my{color:var(--t-soft);font-weight:500}
.auth-top .word .office{color:var(--t)}
.auth-top .word .os{color:var(--lime);font-weight:800;margin-left:1px}

.auth-top-r{
  grid-column:3;
  display:inline-flex;align-items:center;gap:.6rem;
  justify-self:end;
}

/* re-use dock-btn / dock-lang look */
.auth-top-r .dock-btn{
  width:auto;height:38px;
  border:1px solid var(--line-2);
  background:var(--bg-1);
  border-radius:99px;
  color:var(--t-soft);
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;cursor:pointer;
  transition:background .25s var(--e),border-color .25s var(--e),color .25s var(--e);
}
.auth-top-r .dock-btn:hover{background:var(--bg-2);color:var(--t)}
.auth-top-r .dock-lang{
  min-width:46px;padding:0 .7rem;
}
.auth-top-r .dock-lang::before{display:none}
.auth-top-r .dock-lang .lang-code{
  font-family:var(--f-mono);
  font-size:.74rem;letter-spacing:.06em;
  font-weight:700;color:var(--lime);line-height:1;
}
.auth-top-r .dock-lang:hover{
  border-color:rgba(197,240,43,.45);
  background:rgba(197,240,43,.06);
}
.auth-top-r .dock-lang:hover .lang-code{
  text-shadow:0 0 12px var(--lime-glow);
}
.tip{display:none}

.auth-back{
  display:inline-flex;align-items:center;gap:.4rem;
  height:38px;padding:0 .9rem;
  border:1px solid var(--line-2);
  background:var(--bg-1);
  color:var(--t-soft);
  font-size:.78rem;font-weight:500;
  border-radius:99px;text-decoration:none;
  transition:all .25s var(--e);
}
.auth-back:hover{background:var(--bg-2);color:var(--t);border-color:var(--line-3)}
.auth-back svg{width:14px;height:14px}

/* ============================================================
   STAGE — 2-col on desktop
============================================================ */
.auth-stage{
  flex:1;
  position:relative;z-index:5;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(360px, 440px);
  gap:clamp(1.5rem, 3.5vw, 3.2rem);
  align-items:center;
  padding:clamp(1.5rem, 3vh, 2.6rem) var(--pad-x) clamp(2rem, 4vh, 3rem);
  max-width:var(--maxw);
  width:100%;margin:0 auto;
}

@media(max-width:920px){
  .auth-stage{
    grid-template-columns:1fr;
    gap:1.25rem;
    padding:1.25rem var(--pad-x) 2rem;
    align-items:start;
  }
}

/* ============================================================
   ASIDE · brand pitch
============================================================ */
.auth-aside-shell{
  display:flex;flex-direction:column;gap:1.05rem;
  max-width:480px;
}
.auth-aside .eyebrow{
  font-family:var(--f-mono);
  color:var(--lime);
  font-size:.66rem;letter-spacing:.16em;
  font-weight:700;text-transform:uppercase;
}
.auth-headline{
  font-family:var(--f-display);
  font-weight:700;
  font-size:clamp(1.9rem, 4.2vw, 3.1rem);
  line-height:1.04;
  letter-spacing:-.03em;
  color:var(--t);
  margin:0;
}
.auth-headline .em{
  color:var(--lime);font-style:italic;font-weight:700;
}
.auth-lede{
  color:var(--t-soft);
  font-size:.95rem;line-height:1.5;
  max-width:420px;margin:0;
}
.auth-lede b{color:var(--t);font-weight:600}

.auth-stats{
  list-style:none;padding:0;margin:.3rem 0 0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.85rem;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:.85rem 0;
}
.auth-stats li{display:flex;flex-direction:column;gap:.15rem}
.auth-stats .v{
  font-family:var(--f-display);
  font-size:1.3rem;font-weight:700;
  color:var(--t);letter-spacing:-.02em;
}
.auth-stats .v.lime{color:var(--lime)}
.auth-stats .l{
  color:var(--t-mute);
  font-size:.64rem;letter-spacing:.04em;
  text-transform:uppercase;font-weight:500;
}

.auth-trust{
  display:flex;flex-wrap:wrap;gap:.5rem;
}
.tg-pill{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .7rem;
  border:1px solid var(--line-2);
  background:var(--bg-1);
  border-radius:99px;
  font-size:.7rem;letter-spacing:.04em;
  color:var(--t-soft);
}
.tg-pill.mono{font-family:var(--f-mono)}
.tg-pill .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--good);
  box-shadow:0 0 8px var(--good);
}
.tg-pill .dot.ok{background:var(--good)}

@media(max-width:920px){
  .auth-aside{order:2}
  .auth-aside-shell{
    margin:0;
    text-align:left;
    gap:1rem;
    max-width:100%;
  }
  .auth-headline{
    font-size:clamp(1.7rem,6.5vw,2.4rem);
    line-height:1.05;
  }
  .auth-headline br{display:none}
  .auth-lede{font-size:.95rem;max-width:100%}
  .auth-stats{
    grid-template-columns:repeat(3,1fr);
    gap:.7rem;padding:1rem 0;
  }
  .auth-stats .v{font-size:1.25rem}
  .auth-stats .l{font-size:.6rem;letter-spacing:.05em}
}

/* ============================================================
   CARD
============================================================ */
.auth-card-wrap{
  display:flex;flex-direction:column;gap:.8rem;
  max-width:440px;width:100%;
  justify-self:end;
}
@media(max-width:920px){.auth-card-wrap{justify-self:stretch;order:1}}

.auth-card{
  background:linear-gradient(180deg,
    rgba(20,22,30,.85),
    rgba(11,13,18,.92));
  border:1px solid var(--line-2);
  border-radius:16px;
  padding:clamp(1.2rem, 2.2vw, 1.7rem) clamp(1.25rem, 2.4vw, 1.85rem);
  backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);
  box-shadow:
    0 24px 60px -20px rgba(0,0,0,.55),
    0 0 0 1px rgba(255,255,255,.02) inset,
    0 1px 0 rgba(255,255,255,.06) inset;
  position:relative;
  overflow:hidden;
}
.auth-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(500px 180px at 80% -10%, rgba(197,240,43,.10), transparent 70%);
  pointer-events:none;
}

.auth-card-head{
  display:flex;flex-direction:column;gap:.35rem;
  margin-bottom:1rem;
}
.auth-eyebrow{
  font-family:var(--f-mono);
  color:var(--lime);
  font-size:.64rem;letter-spacing:.14em;
  font-weight:700;text-transform:uppercase;
}
.auth-card-head h2{
  font-family:var(--f-display);
  font-size:1.3rem;font-weight:700;
  letter-spacing:-.02em;margin:0;color:var(--t);
}
.auth-card-head p{
  color:var(--t-soft);font-size:.84rem;margin:0;line-height:1.5;
}

/* SSO row */
.sso-row{
  display:grid;gap:.45rem;
  margin-bottom:.9rem;
}
.sso-btn{
  appearance:none;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  height:40px;padding:0 .9rem;
  border:1px solid var(--line-2);
  background:var(--bg-1);
  color:var(--t);
  font:inherit;font-weight:500;font-size:.84rem;
  border-radius:10px;
  transition:background .25s var(--e),border-color .25s var(--e),transform .15s var(--e);
}
.sso-btn:hover{background:var(--bg-2);border-color:var(--line-3)}
.sso-btn:active{transform:translateY(1px)}
.sso-btn svg{flex:none}

/* Divider */
.auth-divider{
  display:flex;align-items:center;gap:.6rem;
  margin:.9rem 0;
  color:var(--t-mute);
  font-size:.66rem;letter-spacing:.08em;
  text-transform:uppercase;font-family:var(--f-mono);
}
.auth-divider::before,
.auth-divider::after{
  content:"";flex:1;height:1px;background:var(--line-2);
}

/* Form */
.auth-form{
  display:flex;flex-direction:column;gap:.7rem;
}
.field{
  display:flex;flex-direction:column;gap:.32rem;
}
.lbl{
  font-size:.72rem;letter-spacing:.02em;
  color:var(--t-soft);font-weight:500;
}
.lbl-row{display:flex;justify-content:space-between;align-items:baseline}
.lnk{
  font-size:.74rem;color:var(--t-mute);
  text-decoration:none;font-weight:500;
  transition:color .2s var(--e);
}
.lnk:hover{color:var(--t)}
.lnk.lime{color:var(--lime);font-weight:600}
.lnk.lime:hover{color:var(--lime-2)}

.field input,
.pw-wrap input{
  appearance:none;
  height:40px;width:100%;
  padding:0 .9rem;
  background:var(--bg);
  border:1px solid var(--line-2);
  border-radius:10px;
  color:var(--t);
  font:inherit;font-size:.86rem;
  transition:border-color .2s var(--e),background .2s var(--e),box-shadow .2s var(--e);
}
.field input:hover,.pw-wrap input:hover{border-color:var(--line-3)}
.field input:focus,.pw-wrap input:focus{
  outline:none;
  border-color:var(--lime);
  background:#0B0D13;
  box-shadow:0 0 0 4px rgba(197,240,43,.10);
}
.field input::placeholder,
.pw-wrap input::placeholder{color:var(--t-faint)}

.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:40px}
.pw-toggle{
  position:absolute;right:5px;top:5px;
  width:30px;height:30px;
  display:grid;place-items:center;
  background:transparent;border:0;cursor:pointer;
  color:var(--t-mute);border-radius:7px;
  transition:color .2s var(--e),background .2s var(--e);
}
.pw-toggle:hover{color:var(--t);background:var(--bg-1)}
.pw-toggle svg{width:16px;height:16px}

/* Custom checkbox */
.check{
  display:inline-flex;align-items:center;gap:.6rem;
  cursor:pointer;
  font-size:.84rem;color:var(--t-soft);
  user-select:none;
  margin-top:.2rem;
}
.check input{position:absolute;opacity:0;pointer-events:none}
.check-box{
  width:18px;height:18px;flex:none;
  border:1px solid var(--line-3);
  border-radius:5px;
  background:var(--bg);
  display:grid;place-items:center;
  transition:all .2s var(--e);
}
.check input:checked + .check-box{
  background:var(--lime);
  border-color:var(--lime);
}
.check input:checked + .check-box::after{
  content:"";
  width:9px;height:5px;
  border-left:2px solid var(--bg);
  border-bottom:2px solid var(--bg);
  transform:rotate(-45deg) translate(1px,-1px);
}
.check:hover .check-box{border-color:var(--lime)}

/* Buttons */
.btn{
  appearance:none;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  height:42px;padding:0 1rem;
  border:1px solid var(--line-2);
  background:var(--bg-1);
  color:var(--t);
  font:inherit;font-weight:500;font-size:.86rem;
  border-radius:10px;
  transition:all .25s var(--e);
  text-decoration:none;
}
.btn:hover{background:var(--bg-2);border-color:var(--line-3)}
.btn svg{width:14px;height:14px;transition:transform .25s var(--e)}
.btn:hover svg{transform:translateX(2px)}
.btn-block{width:100%}
.btn-lime{
  background:var(--lime);color:var(--bg);
  border-color:var(--lime);font-weight:600;
}
.btn-lime:hover{
  background:var(--lime-2);border-color:var(--lime-2);
  box-shadow:0 0 28px var(--lime-glow);
  color:var(--bg);
}
.btn-ghost-line{
  background:transparent;
  border-color:var(--line-2);
  color:var(--t-soft);
}
.btn-ghost-line:hover{
  border-color:var(--lime);
  color:var(--lime);
  background:rgba(197,240,43,.04);
}

/* Card foot */
.auth-card-foot{
  margin-top:1.4rem;padding-top:1.2rem;
  border-top:1px solid var(--line-2);
  display:flex;justify-content:center;gap:.5rem;
  font-size:.86rem;color:var(--t-mute);
  flex-wrap:wrap;
}

/* Legal */
.auth-legal{
  text-align:center;
  font-size:.74rem;color:var(--t-mute);
  line-height:1.6;
  margin:0;
}
.auth-legal a{color:var(--t-soft);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.auth-legal a:hover{color:var(--t)}
.auth-legal .mono{
  font-family:var(--f-mono);
  font-size:.66rem;color:var(--t-faint);
  letter-spacing:.04em;
}

/* ============================================================
   FOOTER RIBBON
============================================================ */
.auth-foot{
  position:relative;z-index:6;
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:1rem;
  height:var(--hud-h,38px);
  padding:0 var(--pad-x);
  border-top:1px solid var(--line);
  background:var(--bg-glass);
  backdrop-filter:blur(20px) saturate(150%);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  font-size:.7rem;color:var(--t-mute);
  letter-spacing:.04em;
}
.foot-l{
  display:inline-flex;align-items:center;gap:.55rem;
  justify-self:start;
}
.foot-l .pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 10px var(--lime-glow);
  animation:pulse 1.6s ease-in-out infinite;
}
.foot-l .powered{color:var(--t-soft)}
.foot-c{justify-self:center;color:var(--lime);font-family:var(--f-mono);text-transform:uppercase}
.foot-r{justify-self:end;font-family:var(--f-mono);text-transform:uppercase}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.55;transform:scale(.85)}
}

@media(max-width:720px){
  .auth-foot{
    grid-template-columns:1fr 1fr;
    height:auto;padding:.5rem var(--pad-x);
    font-size:.62rem;
  }
  .foot-c{display:none}
  .auth-back span{display:none}
  .auth-back{padding:0;width:38px}
}
@media(max-width:560px){
  .auth-top{
    height:54px;
    grid-template-columns:auto auto;
    padding:0 1rem;
  }
  .auth-top-r{gap:.45rem}
  .auth-top .word{font-size:.95rem}
  .auth-top-r .dock-btn{height:34px}
  .auth-top-r .dock-lang{min-width:42px;padding:0 .55rem}
  .auth-back{height:34px;padding:0;width:34px}
  .auth-back span{display:none}

  .auth-stage{
    padding:1rem 1rem 2rem;
    gap:1rem;
  }
  .auth-card{
    border-radius:14px;
    padding:1.4rem 1.15rem;
  }
  .auth-card-head h2{font-size:1.35rem}
  .auth-card-head p{font-size:.85rem}
  .sso-btn{height:44px;font-size:.88rem;gap:.55rem}
  .field input,.pw-wrap input{height:44px;font-size:.9rem}
  .btn{height:46px;font-size:.9rem}

  .auth-headline{font-size:clamp(1.55rem,7.5vw,2rem)}
  .auth-lede{font-size:.9rem}
  .auth-stats .v{font-size:1.1rem}
  .auth-trust{gap:.35rem}
  .tg-pill{font-size:.62rem;padding:.3rem .55rem}
  .auth-legal{font-size:.7rem}
  .auth-legal .mono{font-size:.6rem}
}