/* HAF Logistics — login styles (moved out of login.html) */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --haf-teal: #3D8EB1;
  --haf-teal-dark: #2C6F8E;
  --haf-teal-light: #5AAAC8;
  --haf-teal-glow: rgba(61, 142, 177, 0.3);
  --haf-steel: #4A4F55;
  --haf-steel-dark: #333840;
  --haf-red: #8B2332;
  --white: #FFFFFF;
  --gray-100: #F4F6F9;
  --gray-300: #C8CED8;
  --gray-500: #7A8494;
  --red: #E74C3C;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  font-family: var(--font-body);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--haf-steel-dark) 0%, #1a2a38 50%, var(--haf-teal-dark) 100%);
  overflow: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(61,142,177,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,142,177,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridShift 25s linear infinite;
}

@keyframes gridShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(40px, 40px); }
}

body::after {
  content: '';
  position: fixed;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--haf-teal-glow) 0%, transparent 70%);
  top: -120px;
  right: -120px;
  border-radius: 50%;
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 40px); }
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  background: rgba(42, 60, 80, 0.65);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(61, 142, 177, 0.2);
  border-radius: 20px;
  padding: 44px 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.brand {
  text-align: center;
  margin-bottom: 36px;
}

.brand img {
  height: 54px;
  margin-bottom: 14px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.brand-sub {
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(26, 42, 56, 0.7);
  border: 1.5px solid rgba(61, 142, 177, 0.25);
  border-radius: 12px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  transition: all 0.3s ease;
  outline: none;
}

.form-group input:focus {
  border-color: var(--haf-teal);
  box-shadow: 0 0 0 4px var(--haf-teal-glow);
}

.form-group input::placeholder {
  color: var(--gray-500);
}

.login-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--haf-teal) 0%, var(--haf-teal-dark) 100%);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 8px;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--haf-teal-glow);
}

.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.error-msg {
  color: var(--red);
  font-size: 14px;
  text-align: center;
  margin-top: 16px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.error-msg.visible { opacity: 1; }

.footer-text {
  text-align: center;
  margin-top: 32px;
  font-size: 11px;
  color: var(--gray-500);
  letter-spacing: 1px;
}

@media (prefers-reduced-motion: reduce) {
  body::before, body::after { animation: none; }
}