/* Singapore G – Minimal Auth Skin (Light, single centered card) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@600&display=swap');

/* Tokens */
:root{
  --page:#f5f7fb;          /* soft page bg */
  --card:#ffffff;          /* card bg */
  --ink:#2a3340;           /* primary text */
  --muted:#77889a;         /* secondary text */
  --line:#e6ebf2;          /* borders */
  --accent:#1FA7D6;        /* brand */
  --accent-600:#168BB3;
  --success:#228f57;
  --error:#c9373e;

  --radius-lg:18px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(15, 23, 42, .08);
  --ring:0 0 0 3px rgba(31,167,214,.22);
  --container:460px;
}

/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(800px 500px at 15% 0%, #ffffff 0%, transparent 60%),
    radial-gradient(1000px 700px at 90% 100%, #eaf5fb 0%, transparent 55%),
    var(--page);
}

/* Centered layout */
.auth-wrap{
  min-height:100svh;
  display:grid;
  place-items:center;
  padding:24px;
}
.auth-card{
  width:min(100%, var(--container));
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px 24px 22px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

/* Brand */
.brand{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.brand-logo{height:44px;width:auto;filter:drop-shadow(0 1px 0 rgba(0,0,0,.06))}
.brand-title{font:600 1.35rem Poppins,Inter,sans-serif;margin:2px 0 0}
.brand-sub{color:var(--muted);margin:0}

/* Body */
.auth-body{display:flex;flex-direction:column;gap:12px}
.auth-header h2{font:600 1.4rem Poppins,Inter,sans-serif;margin:.4rem 0 .2rem}

/* PHP messages */
.auth-success,
.auth-error{
  padding:10px 12px;border-radius:12px;font-weight:600;border:1px solid transparent
}
.auth-success{background:#effaf4;color:#11623b;border-color:#c6ecd6}
.auth-error{background:#fff1f2;color:#7f1d1d;border-color:#ffd7da}

/* Fields */
#login{display:grid;gap:12px;margin-top:2px}
.fld-label{font-size:.95rem;color:var(--muted);margin-top:15px;display:inline-block}
.fld{position:relative}
.fld-input{
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink);
  border-radius:12px;
  padding:14px 16px;
  margin-top:5px;
  outline:0;
  transition:border .2s, box-shadow .2s, background .2s;
}
.fld-input:focus{
  border-color:var(--accent);
  box-shadow:var(--ring);
}

/* Submit */
.btn-primary{
  margin-top:4px;
  width:100%;
  background:linear-gradient(180deg, var(--accent), var(--accent-600));
  color:#fff;
  border:0;
  border-radius:999px;
  padding:12px 18px;
  cursor:pointer;
  font-weight:600;
  font-family:Poppins,Inter,sans-serif;
  letter-spacing:.2px;
}
.btn-primary:hover{filter:brightness(1.06)}

/* Links row */
.auth-links{
  display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:8px
}
.auth-links a{color:#0c6f90;text-decoration:none}
.auth-links a:hover{color:#094c63}

/* TOS */
.tos{color:var(--muted);font-size:.9rem;margin:.2rem 0 .2rem}
.tos a{color:#0c6f90}
.tos a:hover{color:#094c63}

/* Focus visibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Small screens */
@media (max-width:420px){
  .auth-card{padding:22px 18px}
}