/* ============================================================
   OSAS ATU – Login Page Styles
   ============================================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

/* Decorative background mesh */
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0,191,166,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0,191,166,.06) 0%, transparent 55%);
  pointer-events: none;
}

/* Left panel – branding */
.login-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  position: relative;
  z-index: 1;
}
.login-left .brand-mark {
  width: 52px; height: 52px;
  background: var(--teal);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 32px;
  box-shadow: 0 0 30px rgba(0,191,166,.4);
}
.login-left h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: white;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.login-left h1 span { color: var(--teal); }
.login-left p {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  max-width: 380px;
  line-height: 1.7;
}
.login-features {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.55);
  font-size: .875rem;
}
.login-feature .feat-dot {
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--teal);
}

/* Right panel – form */
.login-right {
  width: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}

.login-card-header {
  padding: 32px 36px 28px;
  background: linear-gradient(135deg, var(--slate) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}
/* Animated teal shimmer on header */
.login-card-header::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 220%; height: 200%;
  background: conic-gradient(
    from 200deg at 60% 50%,
    transparent 0deg,
    rgba(0,191,166,.08) 60deg,
    transparent 120deg
  );
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { transform: rotate(360deg); } }

.login-card-header .role-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
  position: relative; z-index: 1;
}
.login-card-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  position: relative; z-index: 1;
}
.login-card-header p {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  margin-top: 5px;
  position: relative; z-index: 1;
}

.login-card-body { padding: 32px 36px 36px; }

.login-field {
  margin-bottom: 20px;
}
.login-field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 7px;
}
.input-wrap {
  position: relative;
}
.input-wrap .input-icon {
  position: absolute;
  left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}
.input-wrap input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: .875rem;
  color: var(--text-main);
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  background: white;
}
.input-wrap input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,191,166,.12);
}
.input-wrap .toggle-pw {
  position: absolute;
  right: 13px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-light);
  padding: 0;
  transition: color .18s;
}
.input-wrap .toggle-pw:hover { color: var(--text-main); }

.login-btn {
  width: 100%;
  padding: 13px;
  background: var(--teal);
  color: var(--navy);
  font-size: .935rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .2s ease;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 8px;
}
.login-btn:hover {
  background: var(--teal-dark);
  box-shadow: 0 6px 20px rgba(0,191,166,.4);
  transform: translateY(-1px);
}
.login-btn:active { transform: translateY(0); }

.login-footer-note {
  margin-top: 20px;
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
}

/* Role switcher tabs */
.role-tabs {
  display: flex;
  gap: 0;
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 24px;
}
.role-tab {
  flex: 1;
  padding: 8px;
  border: none;
  background: transparent;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .18s;
  text-align: center;
}
.role-tab.active {
  background: white;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 900px) {
  .login-left { display: none; }
  .login-right { width: 100%; padding: 24px; }
}