:root{
  --primary:   #0776BA;   /* SASB blue */
  --primary-2: #055c94;   /* darker blue (hover) */
  --secondary: #86C442;   /* SASB green */
  --ink:       #22262a;
  --muted:     #6c7580;
  --glass:     rgba(255,255,255,0.62);  /* a bit more transparent */
  --ring:      rgba(7,118,186,.35);
}

/* Base layout */
html, body{ height:100%; }
body{ margin:0; color:var(--ink); font:16px/1.5 system-ui, Segoe UI, Roboto, Arial, sans-serif; }

/* Center + viewport-friendly padding so the whole card fits */
.login-wrap{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px 16px;
}

/* ===== Card (smaller, border, glass) ===== */
.login-card{
  width:min(440px, 92vw);              /* narrower */
  max-height: calc(100vh - 48px);      /* always fits */
  overflow:auto;                       /* scroll internally if needed */
  background: var(--glass);
  border: 1px solid rgba(7,118,186,.45); /* slim transparent SASB blue */
  border-radius: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 20px 20px 16px;
}

/* Branding */
.brand{ text-align:center; margin-bottom: 10px; }
.brand-logo{ height:64px; width:auto; object-fit:contain; margin-bottom:6px; }
.brand-title{ font-size:24px; letter-spacing:.2px; margin:0 0 4px; }
.brand-subtitle{ margin:0; color:var(--muted); }

/* Alerts */
.alert{ padding:10px 12px; font-size:14px; margin:12px 0 8px; }
.alert.error{ background:#fff4f4; border:1px solid #ffd0d0; color:#b50000; }

/* Form */
.login-form{ margin-top:10px; display:grid; gap:14px; }

/* Labels on top */
.field{ position: relative; display:flex; flex-direction:column; }
.field label{
  margin-bottom:6px;
  font-size:14px;
  color: var(--primary);
  font-weight: bold;
}

/* Inputs */
.field input{
  width:100%;
  border-radius:0;
  border:1px solid #d5dbe3;
  background: rgba(255,255,255,.74);
  padding:12px 44px 12px 12px; /* room for eye on password */
  font-size:16px;
  color:var(--ink);
  transition:border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.field input:hover{ border-color:#c6cfdb; }
.field input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px var(--ring);
  background: rgba(255,255,255,.95);
}

/* Input + show/hide wrapper */
.input-wrapper{ position:relative; display:flex; align-items:center; }
.input-wrapper input{ flex:1; padding-right:40px; }
.toggle-pass{
  position:absolute; right:10px; top:50%; transform:translateY(-50%);
  border:none; background:transparent; color:#7a8794; cursor:pointer; padding:0; line-height:1;
}
.toggle-pass:hover{ color:var(--primary); }
.toggle-pass i{ font-size:18px; }

/* ===== Entrar: blue → green (bottom→top fill, same style as Registar) ===== */
.btn-primary{
  display:block; width:100%;
  border:1px solid rgba(7,118,186,.25);
  border-radius:0;
  padding:12px 16px;
  font-weight:700; letter-spacing:.2px; cursor:pointer; color:#fff;
  /*background: linear-gradient(to top, var(--primary), var(--primary)) no-repeat 0 100% / 100% 0%;*/
  background: #0776BA;
  transition: background-size .25s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.btn-primary:hover,
.btn-primary:focus{
  background: linear-gradient(to top, var(--secondary), var(--secondary)) no-repeat 0 0 / 100% 100%;
  color:#fff; border-color:transparent; transform:translateY(-1px);
}
.btn-primary:active{ transform:translateY(0); }

/* Links / secondary CTA */
.links{ text-align:center; margin-top:12px; color:var(--muted); font-size:14px; }
.links a{ color:var(--primary); text-decoration:none; }
.links a:hover{ text-decoration:underline; }
.links .dot{ margin:0 6px; color:#9aa4af; }

.btn-secondary{
  display:inline-block; margin:10px 0 0; padding:10px 12px;
  border-radius:0; border:1px solid rgba(7,118,186,.25); color:var(--ink);
  background: linear-gradient(to top, var(--secondary), var(--secondary)) no-repeat 0 100% / 100% 0%;
  transition: background-size .25s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.btn-secondary:hover{
  background-size:100% 100%;
  color:#fff; border-color:transparent; transform:translateY(-1px);
}

.home-link{ display:block; margin-top:8px; }

/* Footer (more readable on photo) */
.legal{
  margin-top:12px; font-size:13px; color: rgba(255,255,255,.95);
  text-align:center; text-shadow:0 1px 2px rgba(0,0,0,.45);
}

/* Mobile tweaks */
@media (max-width: 420px){
  .login-card{ width: 94vw; max-height: calc(100vh - 32px); padding:16px; }
  .brand-logo{ height:56px; }
  .brand-title{ font-size:22px; }
}