/* ============================================================
   assets/css/login.css - Pantalla de login
   Sol Logística — Minimalista / Profesional
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #101827;
  --surface:   #1a2332;
  --border:    rgba(255,255,255,.07);
  --primary:   #4f7df5;
  --primary-h: #3b6de8;
  --primary-soft: rgba(79,125,245,.12);
  --text:      #e8ecf1;
  --muted:     #7a8a9e;
  --danger:    #e54d5d;
  --danger-soft: rgba(229,77,93,.12);
  --radius:    10px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

.login-wrapper { width: 100%; max-width: 400px; padding: 1rem; }

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  animation: fadeIn .35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo { text-align: center; margin-bottom: 2rem; }
.logo-icon {
  width: 48px; height: 48px; margin: 0 auto .75rem;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem;
}
.login-logo h1 { font-size: 1.3rem; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.login-logo p  { font-size: .8rem; color: var(--muted); margin-top: .2rem; }

.alert {
  padding: .65rem .9rem;
  border-radius: 6px;
  font-size: .82rem;
  margin-bottom: 1.25rem;
}
.alert-error { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(229,77,93,.2); }

.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-size: .7rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .35rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.form-group input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .65rem .9rem;
  color: var(--text);
  font-size: .88rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.form-group input::placeholder { color: #4a5568; }

.input-password { position: relative; }
.input-password input { padding-right: 2.75rem; }
.input-password button {
  position: absolute;
  right: .65rem; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  cursor: pointer; color: var(--muted);
  transition: color .2s; font-size: .9rem;
}
.input-password button:hover { color: var(--text); }

.btn-login {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: .7rem;
  font-size: .9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-top: .75rem;
  transition: background .2s, transform .1s;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
}
.btn-login:hover  { background: var(--primary-h); }
.btn-login:active { transform: scale(.98); }