/* auth.css - shared styles for index.php (login) and forgot.php (forgot password).
   Colours follow the App Settings theme (--primary / --secondary). */
:root{
  --a-primary: var(--primary, #667eea);
  --a-secondary: var(--secondary, #764ba2);
  --a-dark: var(--primary-dark, #4f46e5);
  --a-ink:#0f172a; --a-muted:#64748b; --a-line:#e2e8f0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.auth{
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  background:linear-gradient(135deg,var(--a-primary) 0%,var(--a-secondary) 100%);
  background-attachment:fixed;color:var(--a-ink);position:relative;overflow-x:hidden;
}
/* soft animated blobs */
body.auth::before,body.auth::after{content:"";position:fixed;border-radius:50%;filter:blur(60px);opacity:.35;z-index:0;pointer-events:none}
body.auth::before{width:380px;height:380px;background:#fff;top:-120px;left:-100px;animation:drift 14s ease-in-out infinite alternate}
body.auth::after{width:320px;height:320px;background:var(--a-secondary);bottom:-120px;right:-80px;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(40px,30px) scale(1.15)}}

.auth-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px;position:relative;z-index:1}
.auth-card{
  width:100%;max-width:980px;display:grid;grid-template-columns:1.05fr 1fr;
  background:#fff;border-radius:28px;overflow:hidden;
  box-shadow:0 30px 70px rgba(15,23,42,.35);animation:rise .6s cubic-bezier(.2,.8,.2,1) both;
}
.auth-card.single{max-width:460px;grid-template-columns:1fr}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* ---------- hero (left) ---------- */
.auth-hero{
  position:relative;color:#fff;padding:56px 44px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,0) 60%),
             linear-gradient(135deg,var(--a-primary),var(--a-secondary));
}
.auth-hero::before,.auth-hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.auth-hero::before{width:260px;height:260px;right:-90px;top:-90px}
.auth-hero::after{width:200px;height:200px;left:-70px;bottom:-70px}
.auth-hero>*{position:relative;z-index:1}

.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.brand-mark{
  width:60px;height:60px;border-radius:18px;flex:0 0 60px;display:grid;place-items:center;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);font-size:1.6rem;color:#fff;overflow:hidden;
}
.brand-mark img{width:100%;height:100%;object-fit:contain;padding:8px;display:block}
.brand-name{font-size:1.25rem;font-weight:700;letter-spacing:.5px;line-height:1.2;word-break:break-word}
.auth-hero h1{font-size:2.3rem;line-height:1.15;font-weight:700;margin-bottom:14px}
.auth-hero p{opacity:.92;line-height:1.7;font-size:.98rem;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chips span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);padding:7px 14px;border-radius:999px;font-size:.82rem;font-weight:500}
.chips i{margin-right:6px}

/* ---------- form side (right) ---------- */
.auth-form{padding:52px 44px;display:flex;flex-direction:column;justify-content:center}
.auth-form h2{font-size:1.65rem;font-weight:700;color:var(--a-ink);margin-bottom:6px}
.auth-form .sub{color:var(--a-muted);font-size:.93rem;margin-bottom:26px;line-height:1.6}
.mobile-brand{display:none}

.field{position:relative;margin-bottom:16px}
.field>i.lead{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:.95rem;pointer-events:none;transition:color .2s}
.field input{
  width:100%;padding:15px 48px 15px 46px;border:2px solid var(--a-line);border-radius:14px;
  font:inherit;font-size:1rem;background:#f8fafc;color:var(--a-ink);transition:all .2s;
}
.field input:focus{outline:none;background:#fff;border-color:var(--a-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--a-primary) 18%,transparent)}
.field:focus-within>i.lead{color:var(--a-primary)}
.toggle-password{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:42px;height:42px;display:grid;place-items:center;cursor:pointer;color:#94a3b8;border:0;background:none;border-radius:10px;font-size:1.05rem}
.toggle-password:hover{color:var(--a-primary)}

.btn{
  width:100%;padding:15px;border:0;border-radius:14px;font:inherit;font-size:1.02rem;font-weight:600;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden;
  text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--a-primary),var(--a-secondary));box-shadow:0 10px 24px color-mix(in srgb,var(--a-primary) 40%,transparent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px color-mix(in srgb,var(--a-primary) 50%,transparent)}
.btn-primary:disabled{opacity:.8;cursor:wait;transform:none}
.btn-google{background:#fff;color:#334155;border:2px solid var(--a-line);margin-top:0}
.btn-google:hover{background:#f8fafc;transform:translateY(-2px)}
.btn.loading span{opacity:0}
.btn.loading::after{content:"";position:absolute;width:22px;height:22px;border:3px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.row-links{display:flex;justify-content:flex-end;margin:-4px 0 18px}
.link{color:var(--a-primary);font-weight:600;text-decoration:none;font-size:.9rem}
.link:hover{text-decoration:underline}
.divider{display:flex;align-items:center;gap:14px;color:#94a3b8;font-size:.82rem;margin:20px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--a-line)}

.alert{display:none;padding:12px 14px;border-radius:12px;margin-bottom:18px;font-size:.92rem;line-height:1.5}
.alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* forgot page extras */
.icon-badge{width:72px;height:72px;border-radius:22px;display:grid;place-items:center;margin:0 auto 18px;font-size:1.8rem;color:#fff;background:linear-gradient(135deg,var(--a-primary),var(--a-secondary));box-shadow:0 12px 26px color-mix(in srgb,var(--a-primary) 40%,transparent)}
.center{text-align:center}
.back{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:22px}
.sent{display:none;text-align:center;padding:6px 0}
.sent .icon-badge{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 12px 26px rgba(16,185,129,.35)}
.sent p{color:var(--a-muted);line-height:1.7;margin-bottom:20px}

/* ---------- mobile ---------- */
@media (max-width:820px){
  .auth-wrap{align-items:flex-start;padding:20px 14px 28px}
  .auth-card{grid-template-columns:1fr;max-width:480px;border-radius:24px;background:transparent;box-shadow:none;overflow:visible}
  .auth-hero{display:none}
  /* brand header stays visible on phones: logo + app name */
  .mobile-brand{display:flex;flex-direction:column;align-items:center;text-align:center;color:#fff;padding:18px 8px 24px}
  .mobile-brand .brand-mark{width:78px;height:78px;border-radius:24px;font-size:2rem;margin-bottom:14px;flex:none}
  .mobile-brand .brand-name{font-size:1.45rem;text-shadow:0 2px 12px rgba(0,0,0,.2)}
  .mobile-brand .welcome{opacity:.9;font-size:.95rem;margin-top:6px}
  .auth-form{background:#fff;border-radius:24px;padding:30px 22px;box-shadow:0 24px 50px rgba(15,23,42,.3)}
  .auth-form h2{font-size:1.4rem}
  .auth-card.single .mobile-brand{display:flex}
}
@media (max-width:360px){.auth-form{padding:24px 16px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}