/* ============================================================
   SkillGrow – Login/Auth Page Styles
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-primary);
}

/* Left panel */
.auth-left {
  position: relative;
  background: linear-gradient(145deg, #000000, #111111, #0a0a0a);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem;
  overflow: hidden;
}
.auth-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29,191,115,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,191,115,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.auth-left-orb {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(29,191,115,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  filter: blur(60px);
  pointer-events: none;
}
.auth-left-content { position: relative; z-index: 1; }
.auth-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 3rem;
}
.auth-logo-icon {
  width: 42px; height: 42px;
  background: var(--gradient-green);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.auth-logo span { color: var(--green); }
.auth-headline {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}
.auth-headline .hl { color: var(--green); }
.auth-subtext {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: 2.5rem;
}
.auth-perks { display: flex; flex-direction: column; gap: 0.75rem; }
.auth-perk {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.auth-perk-icon {
  width: 32px; height: 32px;
  background: var(--green-light);
  border: 1px solid rgba(29,191,115,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.auth-perk span { font-weight: 500; color: var(--text-primary); }

/* Right panel */
.auth-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  overflow-y: auto;
}
.auth-box {
  width: 100%;
  max-width: 440px;
}
.auth-tabs {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 2rem;
}
.auth-tab {
  flex: 1;
  padding: 0.65rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.auth-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}
.auth-form { display: flex; flex-direction: column; gap: 1.1rem; }
.auth-form-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.25rem;
}
.auth-form-subtitle { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1rem; }
.auth-form-panel { display: none; }
.auth-form-panel.active { display: flex; flex-direction: column; gap: 1rem; }

/* Input with icon */
.input-group {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}
.input-group .form-input { padding-left: 2.5rem; }
.input-group-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* Password toggle */
.password-toggle {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
  transition: var(--transition);
}
.password-toggle:hover { color: var(--text-secondary); }

/* Role selector */
.role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.role-option {
  position: relative;
}
.role-option input { position: absolute; opacity: 0; }
.role-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem 0.75rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.role-label:hover { border-color: var(--green); }
.role-option input:checked + .role-label {
  border-color: var(--green);
  background: var(--green-light);
}
.role-icon { font-size: 1.5rem; }
.role-text { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); }
.role-option input:checked + .role-label .role-text { color: var(--green); }

/* Error / Success messages */
.auth-error {
  background: rgba(255,123,114,0.1);
  border: 1px solid rgba(255,123,114,0.3);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--pink);
  display: none;
}
.auth-error.show { display: block; }
.auth-success {
  background: var(--green-light);
  border: 1px solid rgba(29,191,115,0.3);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--green);
  display: none;
}
.auth-success.show { display: block; }
.auth-error ul { margin: 0.25rem 0 0 1rem; }
.auth-error li { margin-top: 0.25rem; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0.5rem 0;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-terms {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}
.auth-terms a { color: var(--green); }
.auth-terms a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 2rem 1.5rem; min-height: 100vh; align-items: flex-start; padding-top: 4rem; }
}