/*
 * Surface d’authentification publique Aether partagée par Connexion,
 * Inscription et Mot de passe oublié. connexion.js pilote la vidéo ;
 * js/pages/auth-page.js utilise exclusivement Supabase Auth.
 */
@font-face{
  font-family:"Studio Arial Narrow";
  src:url("aether-index-prototype/assets/fonts/Arial-Narrow-Studio.ttf") format("truetype");
  font-style:normal;
  font-weight:400;
  font-display:swap;
}

:root{
  --login-ink:#11161a;
  --login-muted:rgba(17,22,26,.72);
  --login-line:rgba(255,255,255,.64);
  --login-line-strong:rgba(255,255,255,.82);
  --login-glass:rgba(229,238,239,.36);
  --login-glass-strong:rgba(243,247,247,.48);
  --login-focus:#11161a;
  --login-error:#7b2018;
  --login-success:#075f36;
  --login-narrow:"Studio Arial Narrow","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --login-serif:"adobe-caslon-pro","Big Caslon",serif;
  --login-ease:cubic-bezier(.22,.8,.22,1);
}

*,*::before,*::after{box-sizing:border-box}
html{min-width:320px;background:#71807c;color:var(--login-ink);font-family:var(--login-narrow)}
body{margin:0;min-height:100dvh}
button,input{font:inherit;color:inherit}
a{color:inherit}

.login-page{
  min-width:320px;
  min-height:100dvh;
  overflow-x:hidden;
  background:#71807c;
}

.skip-link{
  position:fixed;
  z-index:1000;
  top:10px;
  left:12px;
  translate:0 -160%;
  padding:11px 15px;
  border:1px solid rgba(255,255,255,.72);
  border-radius:999px;
  background:#101317;
  color:#fff;
  font:400 11px/1 var(--login-narrow);
  letter-spacing:.08em;
  text-decoration:none;
  text-transform:uppercase;
  transition:translate .2s var(--login-ease);
}
.skip-link:focus{translate:0 0}

.login-page :is(a,button,input):focus-visible{
  outline:2px solid var(--login-focus);
  outline-offset:4px;
}

/* La bannière reste entièrement pilotée par aether-global-header.css. */
.login-page .aether-global-header{color:#111214}
.login-page .aether-global-tools a[aria-current="page"]::after{right:0}

.login-main{
  position:relative;
  isolation:isolate;
  min-height:calc(100svh - 104px);
  display:grid;
  align-items:center;
  justify-items:end;
  padding:clamp(28px,5vw,72px) max(24px,calc((100vw - 1460px)/2));
  overflow:hidden;
  background:
    radial-gradient(circle at 22% 26%,rgba(220,234,235,.74),transparent 32%),
    radial-gradient(circle at 76% 82%,rgba(167,139,122,.46),transparent 36%),
    linear-gradient(135deg,#a9b7b8,#687872 66%,#3d4945);
}

.login-backdrop{
  position:absolute;
  z-index:-3;
  inset:0;
  margin:0;
  background:#71807c;
}
.login-backdrop video{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center;
  filter:saturate(1.08) contrast(1.01) brightness(1.04);
  scale:1.012;
}
.login-backdrop::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.035) 0%,transparent 58%,rgba(9,14,16,.12) 100%),
    linear-gradient(180deg,rgba(255,255,255,.025),transparent 58%,rgba(8,12,13,.1));
  pointer-events:none;
}

.login-ambient{
  position:absolute;
  z-index:-2;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(60% 72% at 86% 45%,rgba(255,255,255,.18),transparent 66%),
    linear-gradient(110deg,rgba(255,255,255,.04),transparent 48%,rgba(255,255,255,.055));
}
.login-ambient::after{
  content:"";
  position:absolute;
  inset:0;
  opacity:.035;
  background-image:radial-gradient(circle,rgba(255,255,255,.8) .5px,transparent .6px);
  background-size:5px 5px;
  mix-blend-mode:soft-light;
}

.login-card{
  position:relative;
  width:min(100%,446px);
  padding:clamp(28px,3.4vw,44px);
  overflow:hidden;
  border:1px solid var(--login-line);
  border-radius:34px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.25),rgba(255,255,255,.09) 42%,rgba(255,255,255,.025)),
    var(--login-glass);
  box-shadow:
    0 30px 76px rgba(6,13,16,.16),
    0 8px 22px rgba(6,13,16,.07),
    inset 0 1px 0 rgba(255,255,255,.82),
    inset 0 -1px 0 rgba(255,255,255,.2);
  -webkit-backdrop-filter:blur(18px) saturate(155%) brightness(1.06);
  backdrop-filter:blur(18px) saturate(155%) brightness(1.06);
}
.login-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:
    radial-gradient(360px 150px at 8% -6%,rgba(255,255,255,.28),transparent 66%),
    linear-gradient(100deg,transparent 18%,rgba(255,255,255,.1) 46%,transparent 68%);
  pointer-events:none;
}
.login-card::after{
  content:"";
  position:absolute;
  inset:1px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:33px;
  pointer-events:none;
}
.login-card>*{position:relative;z-index:1}

.login-kicker{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0 0 25px;
  color:rgba(17,22,26,.74);
  font:400 10px/1 var(--login-narrow);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.login-kicker::before{
  content:"";
  width:7px;
  height:7px;
  border:1px solid rgba(17,22,26,.62);
  border-radius:50%;
  box-shadow:0 0 14px rgba(255,255,255,.82);
}

.login-card h1{
  margin:0;
  font:400 clamp(49px,5vw,64px)/.78 var(--login-narrow);
  letter-spacing:-.055em;
}
.login-card h1 em{
  display:inline-block;
  font-family:var(--login-serif);
  font-style:italic;
  font-weight:500;
  font-feature-settings:"swsh" on;
  letter-spacing:-.04em;
}
.login-lede{
  max-width:330px;
  margin:18px 0 31px;
  color:var(--login-muted);
  font:400 13px/1.48 "Helvetica Neue",Arial,sans-serif;
}

.auth-form{display:grid;gap:17px}
.auth-field{display:grid;gap:8px}
.auth-field>label{
  font:400 10px/1 var(--login-narrow);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.auth-field input{
  width:100%;
  height:54px;
  padding:0 16px;
  border:1px solid rgba(17,22,26,.18);
  border-radius:16px;
  background:rgba(255,255,255,.4);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.72),
    0 8px 24px rgba(8,14,17,.05);
  color:var(--login-ink);
  caret-color:var(--login-ink);
  font:400 15px/1 "Helvetica Neue",Arial,sans-serif;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.auth-field input::placeholder{color:rgba(17,22,26,.62)}
.auth-field input:hover{background:rgba(255,255,255,.5)}
.auth-field input:focus{
  border-color:rgba(17,22,26,.5);
  background:rgba(255,255,255,.62);
  box-shadow:0 0 0 4px rgba(17,22,26,.09),inset 0 1px 0 rgba(255,255,255,.8);
  outline:0;
}
.auth-field input[aria-invalid="true"]{
  border-color:rgba(123,32,24,.62);
  box-shadow:0 0 0 3px rgba(123,32,24,.1);
}

.password-control{
  position:relative;
  display:grid;
}
.password-control input{grid-area:1/1;padding-right:76px}
.password-control button{
  grid-area:1/1;
  align-self:center;
  justify-self:end;
  min-width:55px;
  min-height:32px;
  margin-right:10px;
  padding:0 10px;
  border:1px solid rgba(17,22,26,.18);
  border-radius:999px;
  background:rgba(255,255,255,.3);
  color:rgba(17,22,26,.82);
  cursor:pointer;
  font:400 9px/1 var(--login-narrow);
  letter-spacing:.11em;
  text-transform:uppercase;
  transition:background .2s,border-color .2s;
}
.password-control button:hover{border-color:rgba(17,22,26,.38);background:rgba(255,255,255,.5)}

.auth-options{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-top:2px;
  color:rgba(17,22,26,.7);
  font:400 11px/1.35 "Helvetica Neue",Arial,sans-serif;
}
.auth-options a{text-decoration-thickness:1px;text-underline-offset:4px}
.auth-check{display:flex;align-items:center;gap:9px;cursor:pointer}
.auth-check input{
  width:16px;
  height:16px;
  margin:0;
  accent-color:#11161a;
}

.auth-status{
  min-height:18px;
  margin:-1px 0 0;
  color:var(--login-error);
  font:500 11px/1.4 "Helvetica Neue",Arial,sans-serif;
}
.auth-status:empty{min-height:0}
.auth-status[data-state="success"]{color:var(--login-success)}

.auth-submit{
  width:100%;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:0 18px 0 20px;
  border:1px solid rgba(255,255,255,.72);
  border-radius:17px;
  background:
    linear-gradient(135deg,rgba(255,255,255,.42),rgba(255,255,255,.14)),
    rgba(224,234,235,.2);
  box-shadow:
    0 14px 30px rgba(5,11,14,.11),
    inset 0 1px 0 rgba(255,255,255,.8),
    inset 0 -1px 0 rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(14px) saturate(155%) brightness(1.06);
  backdrop-filter:blur(14px) saturate(155%) brightness(1.06);
  color:var(--login-ink);
  cursor:pointer;
  font:400 11px/1 var(--login-narrow);
  letter-spacing:.15em;
  text-transform:uppercase;
  transition:transform .22s var(--login-ease),background .22s,border-color .22s,box-shadow .22s;
}
.auth-submit span:last-child{font-size:17px;letter-spacing:0;transition:transform .22s var(--login-ease)}
.auth-submit:hover{
  transform:translateY(-1px);
  border-color:rgba(255,255,255,.92);
  background:
    linear-gradient(135deg,rgba(255,255,255,.56),rgba(255,255,255,.22)),
    rgba(231,239,240,.24);
  box-shadow:0 18px 36px rgba(5,11,14,.15),inset 0 1px 0 rgba(255,255,255,.92),inset 0 -1px 0 rgba(255,255,255,.24);
}
.auth-submit:hover span:last-child{transform:translateX(3px)}
.auth-submit:active{transform:translateY(0)}
.auth-submit:disabled{opacity:.62;cursor:wait;transform:none}

.auth-switch{
  margin:25px 0 0;
  padding-top:20px;
  border-top:1px solid rgba(17,22,26,.14);
  color:rgba(17,22,26,.64);
  font:400 11px/1.4 "Helvetica Neue",Arial,sans-serif;
  text-align:center;
}
.auth-switch a{color:var(--login-ink);text-decoration-thickness:1px;text-underline-offset:4px}

/* Variantes du même verre : seuls la densité et les contrôles changent. */
.register-card{width:min(100%,540px);padding:clamp(27px,3vw,38px)}
.register-card .login-kicker{margin-bottom:20px}
.register-card h1{font-size:clamp(45px,4.2vw,58px);line-height:.82}
.register-card .login-lede{margin:16px 0 25px}
.register-form{gap:15px}
.auth-fields-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.role-choice{
  min-width:0;
  display:grid;
  gap:8px;
  margin:0;
  padding:0;
  border:0;
}
.role-choice legend{
  margin-bottom:8px;
  padding:0;
  font:400 10px/1 var(--login-narrow);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.role-choice__options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.role-choice label{position:relative;min-width:0;cursor:pointer}
.role-choice input{
  position:absolute;
  width:1px;
  height:1px;
  margin:0;
  opacity:0;
  pointer-events:none;
}
.role-choice span{
  min-height:45px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 13px;
  border:1px solid rgba(17,22,26,.18);
  border-radius:14px;
  background:rgba(255,255,255,.3);
  color:rgba(17,22,26,.76);
  font:400 10px/1 var(--login-narrow);
  letter-spacing:.11em;
  text-transform:uppercase;
  transition:background .2s,border-color .2s,color .2s,box-shadow .2s;
}
.role-choice input:checked+span{
  border-color:rgba(17,22,26,.38);
  background:rgba(255,255,255,.58);
  box-shadow:0 9px 22px rgba(5,11,14,.09),inset 0 1px 0 rgba(255,255,255,.82);
  color:var(--login-ink);
}
.role-choice input:focus-visible+span{outline:2px solid var(--login-focus);outline-offset:3px}
.auth-terms{
  align-items:flex-start;
  color:rgba(17,22,26,.7);
  cursor:pointer;
  font:400 11px/1.42 "Helvetica Neue",Arial,sans-serif;
}
.auth-terms input{flex:none;margin-top:1px}
.register-card .auth-switch{margin-top:21px;padding-top:17px}

.recovery-card{width:min(100%,470px)}
.recovery-card h1{font-size:clamp(45px,4.5vw,61px);line-height:.82}
.recovery-card .login-lede{margin-bottom:28px}
.recovery-card .auth-form{gap:16px}
.privacy-note{
  margin:0;
  padding:12px 14px;
  border:1px solid rgba(17,22,26,.12);
  border-radius:14px;
  background:rgba(255,255,255,.24);
  color:rgba(17,22,26,.66);
  font:400 11px/1.45 "Helvetica Neue",Arial,sans-serif;
}

@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .login-card{background:rgba(239,244,245,.76)}
}

@media(max-width:860px){
  .login-main{
    min-height:calc(100svh - 132px);
    justify-items:center;
    padding:28px 18px 38px;
  }
  .login-backdrop video{object-position:54% center}
  .login-backdrop::after{
    background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 52%,rgba(8,12,13,.14));
  }
}

@media(max-width:520px){
  .login-main{align-items:start;padding:22px 12px 28px}
  .login-card{width:min(100%,410px);padding:27px 22px 25px;border-radius:26px}
  .login-card::after{border-radius:25px}
  .login-kicker{margin-bottom:22px}
  .login-card h1{font-size:49px}
  .login-lede{margin:15px 0 25px}
  .auth-form{gap:15px}
  .auth-field input{height:52px}
  .auth-options{align-items:flex-start;flex-direction:column;gap:12px}
  .auth-submit{min-height:54px}
  .auth-switch{margin-top:21px;padding-top:18px}
  .register-card{padding:25px 20px 23px}
  .register-card h1,.recovery-card h1{font-size:45px}
  .register-card .login-lede{margin-bottom:22px}
  .auth-fields-grid{grid-template-columns:1fr;gap:15px}
  .role-choice__options{gap:7px}
  .role-choice span{min-height:43px;padding-inline:9px}
}

@media(max-height:760px) and (min-width:861px){
  .login-main{align-items:start;padding-top:25px;padding-bottom:25px}
  .login-card{padding-block:27px}
  .login-kicker{margin-bottom:18px}
  .login-lede{margin-block:13px 21px}
  .auth-form{gap:13px}
  .auth-field input{height:50px}
  .auth-submit{min-height:52px}
  .auth-switch{margin-top:18px;padding-top:16px}
}

@media(prefers-reduced-motion:reduce){
  .login-backdrop video{display:none}
  .login-page *,
  .login-page *::before,
  .login-page *::after{
    scroll-behavior:auto!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}

/* Auth controls use the same optical edge as the shared Aether controls. */
.auth-submit,.password-control button{border:0;background:linear-gradient(135deg,#ffffff70,#dce8ed38);box-shadow:var(--aether-glass-shadow);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);transition:transform .35s var(--login-ease),box-shadow .35s,background .25s}
.auth-submit{border-radius:30px;font-size:12px;letter-spacing:.08em}
.auth-submit:active:not(:disabled){transform:scale(.98)}
.password-control button{min-height:44px;margin-right:5px;min-width:62px;font-size:10px}
.auth-options{justify-content:flex-end}
.auth-options a,.auth-switch a{display:inline-flex;align-items:center;min-height:44px}
.auth-status:not(:empty){padding:14px 16px;border:1px solid #ffffff80;border-radius:16px;background:#ffffff70;font-size:13px;line-height:1.55}
.auth-submit[aria-busy=true] span:last-child{width:15px;height:15px;font-size:0;border:1px solid #17212c35;border-top-color:#17212c;border-radius:50%;animation:auth-wait .85s linear infinite}
@keyframes auth-wait{to{transform:rotate(360deg)}}
@media(prefers-reduced-transparency:reduce){.login-card,.auth-submit,.password-control button{background:#edf1f1;backdrop-filter:none;-webkit-backdrop-filter:none}}