/* login.css — يعتمد على css/tokens.css */

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:"Tajawal",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--fg);
  background:
    radial-gradient(1100px 520px at 85% -15%, rgba(249,168,212,.16), transparent 60%),
    linear-gradient(150deg,var(--bg) 0%, var(--surface) 42%, var(--brand-100) 100%);
}

a{color:var(--brand-600); text-decoration:none}
a:hover{text-decoration:underline}

:root{ --pad:22px; }

.wrap{min-height:100dvh; display:grid; grid-template-rows:auto 1fr auto; align-items:start}

.logo{display:flex; align-items:center; gap:8px; padding:18px var(--pad)}
.logo__icon{font-size:24px}
.logo__text{font-size:18px; font-weight:800}

.card{
  width:min(980px,100% - 2*var(--pad));
  margin:16px auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding: clamp(18px, 3.6vw, 28px);
}
.card__title{
  margin:0 0 10px;
  font-size:clamp(20px, 3.2vw, 28px);
  font-weight:800;
  color:var(--brand-700)
}

.tabs{
  display:flex; gap:8px; flex-wrap:wrap; align-items:center;
  background:linear-gradient(180deg,#fff, var(--brand-100));
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px;
  margin:8px 0 16px;
}
.tabs.hidden{display:none}
.tab{
  appearance:none; border:0; cursor:pointer; font-weight:800;
  padding:10px 16px; border-radius:999px; color:var(--brand-700);
  background:transparent
}
.tab.is-active{color:#fff; background:var(--brand-600); box-shadow:0 4px 14px rgba(0,0,0,.08)}

.form{display:none}
.form.is-active{display:block}

.grid{display:grid; gap:12px; grid-template-columns:repeat(auto-fit, minmax(240px,1fr))}
.field{display:grid; gap:6px}
.label{font-weight:700}

.input{
  appearance:none;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  background:#fff;
  color:var(--fg);
  outline:0;
}
.input:focus{
  border-color:var(--brand-500);
  box-shadow:0 0 0 4px color-mix(in oklab, var(--brand-400) 30%, transparent)
}

.hint{margin:4px 2px 0; color:var(--muted); font-size:.9rem}

.row{display:flex; gap:10px; align-items:center}
.between{justify-content:space-between}
.check{display:flex; align-items:center; gap:8px; font-size:.95rem}

.pw{position:relative}
.pw__toggle{
  position:absolute; inset-inline-end:8px; top:50%; translate:0 -50%;
  appearance:none; border:0; background:transparent; cursor:pointer; font-size:16px
}

.btn{
  appearance:none; border:0; cursor:pointer;
  border-radius:14px; padding:14px 18px;
  font-weight:800; box-shadow:var(--shadow);
}
.btn--brand{color:#fff; background-image:linear-gradient(135deg, var(--brand-500), var(--brand-600))}
.btn--brand:hover{filter:saturate(1.05)}

.btn--sso{
  width:100%;
  display:flex; align-items:center; justify-content:center; gap:10px;
  border:1px solid var(--line);
  background:#fff
}
.sso{display:grid; gap:10px; grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.ic{filter:grayscale(.2)}

.or{display:grid; place-items:center; margin:14px 0; position:relative; text-align:center}
.or::before{content:""; position:absolute; inset:auto 0 50% 0; height:1px; background:var(--line)}
.or span{position:relative; padding:0 10px; background:var(--surface); color:var(--muted); font-weight:700}

.legal{margin-top:12px; color:var(--muted); font-size:.9rem; text-align:center}
.foot{padding:16px var(--pad); text-align:center; color:var(--muted)}

.hearts-layer{position:fixed; inset:0; pointer-events:none; z-index:0}
.heart{
  position:absolute; top:100%;
  font-size:20px;
  background:linear-gradient(90deg, var(--brand-400), var(--brand-600));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  opacity:0; filter:drop-shadow(0 2px 4px rgba(0,0,0,.05));
  animation: rise calc(var(--dur,12s) * var(--motion-slow)) ease-in-out var(--delay,0s) infinite;
  will-change: transform, opacity;
  font-family:"Segoe UI Emoji","Apple Color Emoji","Noto Color Emoji","Tajawal",system-ui,sans-serif;
}
@keyframes rise{
  0%{transform:translate(var(--dx,0px),0) scale(var(--sc,.9)); opacity:0}
  12%{opacity:var(--heart-opacity)}
  55%{transform:translate(calc(var(--dx,0px) + 10px), -65vh) scale(calc(var(--sc,.9)*1.04)); opacity:calc(var(--heart-opacity) - .03)}
  88%{opacity:.04}
  100%{transform:translate(var(--dx,0px), -100vh) scale(var(--sc,.9)); opacity:0}
}

.page{position:relative; z-index:1}

@media (prefers-reduced-motion: reduce){
  .hearts-layer{display:none}
}