:root{
  color-scheme:dark;
  --bg:#070914;
  --panel:rgba(9,12,22,.80);
  --line:rgba(255,255,255,.16);
  --muted:#abb0c0;
  --accent:#a392ff;
  --cyan:#72e8dc;
  --gold:#f3d79a;
}
*{box-sizing:border-box;min-width:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}
html,body{margin:0;width:100%;min-height:100%;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#fff}
body{background:var(--bg);overflow:hidden}
button,input{font:inherit;touch-action:manipulation}
button,input{-webkit-tap-highlight-color:transparent}

.auth-shell{
  position:relative;
  isolation:isolate;
  width:100%;
  min-height:100vh;
  min-height:100dvh;
  display:grid;
  place-items:end center;
  overflow:hidden;
  padding:max(14px,env(safe-area-inset-top))
          max(14px,env(safe-area-inset-right))
          max(18px,env(safe-area-inset-bottom))
          max(14px,env(safe-area-inset-left));
  background:#070914;
}

.login-stage{
  position:absolute;
  inset:0;
  z-index:-2;
  overflow:hidden;
  background:#080a16;
}
.login-stage-blur{
  position:absolute;
  inset:-34px;
  background:url("/assets/nova-device-character.svg?v=cosmic-a1") center/cover no-repeat;
  filter:blur(26px) saturate(1.16);
  transform:scale(1.08);
  opacity:.62;
}
.login-hero{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center center;
  pointer-events:none;
  user-select:none;
  background:transparent;
  filter:saturate(1.04) contrast(1.015);
  transform:translateZ(0);
  backface-visibility:hidden;
  opacity:1;
  transition:none;
  will-change:auto;
}
.login-vignette{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to bottom,rgba(3,5,13,.04) 0%,rgba(3,5,13,.01) 42%,rgba(4,6,15,.32) 67%,rgba(4,6,15,.88) 100%),
    radial-gradient(circle at 50% 48%,transparent 40%,rgba(1,2,8,.24) 100%);
}

.auth-card{
  position:relative;
  z-index:2;
  width:min(430px,calc(100vw - 28px));
  margin:0 auto clamp(4px,2.6vh,34px);
  padding:24px 26px 20px;
  border:1px solid var(--line);
  border-radius:26px;
  background:
    linear-gradient(145deg,rgba(15,18,31,.86),rgba(7,10,19,.82));
  box-shadow:
    0 30px 90px rgba(0,0,0,.52),
    0 0 0 1px rgba(163,146,255,.045) inset,
    0 0 55px rgba(119,101,246,.09);
  -webkit-backdrop-filter:blur(24px) saturate(1.18);
  backdrop-filter:blur(24px) saturate(1.18);
}
.auth-card:before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  background:linear-gradient(120deg,rgba(255,255,255,.075),transparent 28%,transparent 73%,rgba(114,232,220,.035));
}

.brand{position:relative;display:flex;align-items:center;gap:11px;margin-bottom:17px}
.brand b,.brand em{display:block;letter-spacing:.15em}
.brand b{font-size:12px;color:#f7f2ff}
.brand em{font-size:8px;color:var(--accent);font-style:normal;margin-top:2px}
.orbit{
  width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(192,175,255,.82);
  box-shadow:0 0 24px rgba(156,140,255,.30),inset 0 0 15px rgba(156,140,255,.08);
  position:relative;
}
.orbit:after{
  content:"";position:absolute;width:7px;height:7px;border-radius:50%;
  background:var(--cyan);right:-3px;top:7px;
  box-shadow:0 0 12px var(--cyan),0 0 25px rgba(114,232,220,.6);
}
.eyebrow{font-size:8px;letter-spacing:.18em;color:var(--cyan);font-weight:700}
h1{font-size:34px;line-height:1.02;margin:7px 0 9px;letter-spacing:-.025em}
p{color:#c1c5d1;line-height:1.48;font-size:11.5px;margin:0 0 17px;overflow-wrap:anywhere}
form{position:relative;display:grid;gap:10px}
label{display:grid;gap:6px;color:#aeb4c4;font-size:9px;letter-spacing:.055em}
input{
  width:100%;min-height:44px;padding:11px 13px;
  border-radius:12px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);color:#fff;outline:none;font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
input:hover{background:rgba(255,255,255,.07)}
input:focus{border-color:rgba(163,146,255,.9);box-shadow:0 0 0 3px rgba(163,146,255,.13);background:rgba(255,255,255,.075)}
button{
  width:100%;min-height:45px;margin-top:2px;border:0;border-radius:12px;padding:11px 16px;
  background:linear-gradient(135deg,#aa96ff,#7768f5 62%,#6d63e9);
  box-shadow:0 10px 28px rgba(108,91,238,.24);
  color:#fff;font-weight:800;cursor:pointer;
  transition:transform .16s ease,filter .16s ease,box-shadow .16s ease;
}
button:hover{filter:brightness(1.08);box-shadow:0 12px 34px rgba(108,91,238,.34)}
button:active{transform:translateY(1px)}
button:disabled{opacity:.58;cursor:wait;transform:none}
#loginError{min-height:16px;color:#ff9aa6;font-size:10px;line-height:1.35;overflow-wrap:anywhere}
.foot{margin-top:13px;padding-top:13px;border-top:1px solid rgba(255,255,255,.09);color:#858c9e;font-size:8px;text-align:center;letter-spacing:.02em}

/* Portrait phones and tablets: preserve the full 16:9 artwork, then place login below it. */
@media (orientation:portrait) and (max-width:900px){
  body{overflow:auto;background:#070914}
  .auth-shell{
    min-height:100dvh;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    overflow:visible;
    padding:0 0 max(14px,env(safe-area-inset-bottom));
  }
  .login-stage{
    position:relative;
    inset:auto;
    width:100%;
    aspect-ratio:16/9;
    flex:0 0 auto;
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 22px 55px rgba(0,0,0,.34);
  }
  .login-stage-blur{display:none}
  .login-hero{object-fit:cover}
  .login-vignette{
    background:linear-gradient(to bottom,transparent 64%,rgba(7,9,20,.84) 100%);
  }
  .auth-card{
    width:min(520px,calc(100% - 24px));
    margin:-16px auto 0;
    padding:23px 20px 19px;
    border-radius:24px;
    background:linear-gradient(145deg,rgba(16,19,32,.97),rgba(7,10,19,.98));
  }
}

/* Small phones */
@media (orientation:portrait) and (max-width:480px){
  .auth-card{width:calc(100% - 18px);margin-top:-12px;padding:20px 17px 17px;border-radius:21px}
  .brand{margin-bottom:14px}
  h1{font-size:30px}
  p{font-size:11px;margin-bottom:15px}
  input{font-size:16px} /* prevents iOS zoom */
}

/* Very small portrait screens */
@media (orientation:portrait) and (max-width:360px){
  .auth-card{padding:18px 14px 15px}
  h1{font-size:27px}
  .foot{margin-top:10px;padding-top:10px}
}

/* Short landscape phones / compact tablets: keep art full-screen, make the form shorter. */
@media (orientation:landscape) and (max-height:620px){
  .auth-shell{place-items:end center;padding:10px max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}
  .auth-card{width:min(390px,62vw);margin:0;padding:15px 18px 13px;border-radius:20px}
  .brand{margin-bottom:9px}
  .orbit{width:28px;height:28px}
  .eyebrow{font-size:7px}
  h1{font-size:26px;margin:5px 0 7px}
  .auth-card>p{display:none}
  form{grid-template-columns:1fr 1fr;gap:8px 10px}
  form label{gap:4px}
  #loginBtn,#loginError{grid-column:1/-1}
  #loginBtn{min-height:40px}
  input{min-height:39px;padding:8px 10px}
  .foot{display:none}
}

/* Large desktop / TV */
@media (min-width:1400px) and (min-height:800px){
  .auth-card{width:450px;padding:27px 29px 22px;margin-bottom:clamp(18px,3.4vh,46px)}
  h1{font-size:38px}
  p{font-size:12px}
  input{min-height:47px}
  button{min-height:48px}
}

/* TV-friendly focus visibility */
@media (min-width:1200px){
  input:focus,button:focus-visible{outline:2px solid rgba(114,232,220,.92);outline-offset:3px}
}

/* Fallback for browsers without backdrop-filter */
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .auth-card{background:rgba(8,11,20,.94)}
}

/* Full responsive audit v13 preserved; cinematic login v18 supersedes the layout rules above. */

.auth-card input,.auth-card button{width:100%;max-width:100%;min-height:44px}

/* Device identity colors; geometry follows the Wonderius reference. */
:root{--accent:var(--nova-primary,#a392ff);--cyan:var(--nova-secondary,#72e8dc)}
button{background:linear-gradient(135deg,var(--accent),var(--cyan));color:#07101b}
input:focus{border-color:var(--accent)}
.nova-cinematic-logo{position:absolute;right:3.2%;top:3.8%;width:min(51%,620px);height:auto;pointer-events:none;filter:drop-shadow(0 12px 20px rgba(0,0,0,.58)) drop-shadow(0 0 16px rgba(168,120,237,.22))}
.logo-embedded .nova-cinematic-logo{display:none}
.logo-embedded .login-stage-blur{display:none!important}
.logo-embedded .login-vignette{background:none!important}
.logo-embedded .login-hero{filter:none!important}
#novaPowerMotion{mix-blend-mode:screen;opacity:.95}

@media (orientation:portrait) and (max-width:900px){
  .nova-cinematic-logo{right:2.5%;top:3.5%;width:min(59%,500px)}
}

/* Nova Cosmic 4 alpha1: login is intentionally 100% static. */
.cosmic-static *{animation:none!important;transition:none!important}
.cosmic-static .login-hero{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;pointer-events:none;user-select:none;background:transparent;filter:saturate(1.07) contrast(1.025)}
.cosmic-static button:hover{filter:none;box-shadow:0 10px 28px rgba(108,91,238,.24)}
.cosmic-static button:active{transform:none}