/* ========== SIMPLE PAGES STYLES (Login/404/Minimal Pages) ========== */
/* No Bootstrap dependency - Pure CSS */

:root {
  --bg-0: #0b1016;
  --bg-1: #111820;
  --bg-2: #151e28;
  --surface: #1a2430;
  --surface-hover: #212d3b;
  --border: rgba(255,255,255,0.06);
  --text-1: #e8ecf1;
  --text-2: #a8b3c1;
  --text-3: #6c7885;
  --accent: #22d3ee;
  --accent-soft: rgba(34,211,238,0.12);
  --accent-glow: rgba(34,211,238,0.35);
  --accent-ink: #062026;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
}

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

html, body { 
  height: 100%; 
  width: 100%; 
}

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text-1);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-image:
    radial-gradient(1200px 600px at 85% -10%, rgba(34,211,238,0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(124,92,255,0.06), transparent 60%);
  background-attachment: fixed;
}

/* ========== LOGIN PAGE ========== */
.login-container {
  width: 100%;
  max-width: 900px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.login-info {
  background: linear-gradient(135deg, var(--accent) 0%, #0ea5b7 100%);
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.login-info h1 {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.login-info p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.login-form {
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-form h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--text-1);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-3);
  margin-bottom: 8px;
}

.form-group input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  font-size: 13px;
  color: var(--text-1);
  transition: all .15s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group input::placeholder {
  color: var(--text-3);
}

.btn-submit {
  background: var(--accent);
  border: none;
  color: var(--accent-ink);
  padding: 12px 24px;
  border-radius: 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s;
  box-shadow: 0 4px 16px var(--accent-glow);
  margin-top: 24px;
}

.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-submit:active {
  transform: translateY(0);
}

.error-message {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #f87171;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 12px;
  margin-top: 16px;
}

.success-message {
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: #4ade80;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 12px;
  margin-top: 16px;
}

/* ========== ERROR PAGE ========== */
.error-container {
  text-align: center;
  padding: 60px 40px;
}

.error-container h1 {
  font-size: 72px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.error-container p {
  font-size: 16px;
  color: var(--text-2);
  margin-bottom: 32px;
}

.btn-home {
  background: var(--accent);
  border: none;
  color: var(--accent-ink);
  padding: 12px 32px;
  border-radius: 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-home:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 800px) {
  .login-container {
    grid-template-columns: 1fr;
    max-width: 100%;
    border-radius: 0;
  }

  .login-info {
    padding: 40px 20px;
    min-height: 200px;
    order: -1;
  }

  .login-info h1 {
    font-size: 36px;
  }

  .login-form {
    padding: 40px 20px;
  }

  .login-form h2 {
    font-size: 18px;
  }

  .error-container {
    padding: 40px 20px;
  }

  .error-container h1 {
    font-size: 48px;
  }
}

@media (max-width: 480px) {
  .login-container {
    margin: 10px;
  }

  .login-info {
    padding: 30px 15px;
  }

  .login-form {
    padding: 30px 15px;
  }

  .login-form h2 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .btn-submit {
    margin-top: 20px;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
  }
  
  .login-container {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}