/* ==========================================================================
   ONE EXAM CBT Platform - Login Stylesheet
   Matches Google Stitch & Serene Precision Mockup (code (3).html)
   ========================================================================== */

@import url('./tokens.css');

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--color-surface);
  position: relative;
  overflow-x: hidden;
}

.login-backdrop-blob-1 {
  position: absolute;
  top: -6rem;
  left: -5rem;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  background-color: rgba(181, 233, 232, 0.35);
  filter: blur(64px);
  pointer-events: none;
}

.login-backdrop-blob-2 {
  position: absolute;
  bottom: -6rem;
  right: -5rem;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  background-color: rgba(216, 227, 251, 0.45);
  filter: blur(64px);
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1200px;
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-level-3);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 640px;
}

@media (min-width: 1024px) {
  .login-card {
    grid-template-columns: 5fr 7fr;
  }
}

.login-left-pane {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: rgba(240, 243, 255, 0.6);
  border-right: 1px solid var(--color-border-divider);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.login-brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.login-brand-title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-sm);
  font-weight: 700;
  color: var(--color-on-surface);
  line-height: 1.1;
}

.login-brand-title span {
  color: var(--color-primary);
}

.login-brand-subtitle {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  letter-spacing: 0.2em;
  color: var(--color-outline);
  font-weight: 700;
}

.login-role-tabs {
  display: inline-flex;
  padding: 4px;
  background-color: var(--color-surface-container-high);
  border-radius: var(--radius-xl);
  margin-bottom: 1.75rem;
  width: 100%;
}

.login-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--color-on-surface-variant);
  transition: all var(--transition-base);
}

.login-tab-btn.active {
  background-color: var(--color-surface-container-lowest);
  color: var(--color-on-surface);
  box-shadow: var(--shadow-subtle);
}

.login-heading h1 {
  font-family: var(--font-headline);
  font-size: var(--text-headline-lg);
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.login-heading p {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  margin-bottom: 1.5rem;
}

.login-form-group {
  margin-bottom: 1.25rem;
}

.login-form-group label {
  display: block;
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: 0.5rem;
}

.login-input-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  background-color: var(--color-surface-container-lowest);
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--color-border-divider);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.login-input-wrapper:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(65, 98, 121, 0.15);
}

.login-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-outline);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.login-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 3rem;
  background: transparent;
  border: none;
  font-size: var(--text-body-md);
  color: var(--color-on-surface);
}

.login-input::placeholder {
  color: #a0aec0; /* Faded placeholder */
}

.login-input:focus {
  outline: none;
}

.login-password-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-outline);
  transition: color var(--transition-fast);
}

.login-password-toggle:hover {
  color: var(--color-on-surface);
}

.login-submit-btn {
  width: 100%;
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-xl);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-headline);
  font-size: var(--text-headline-sm);
  font-weight: 600;
  box-shadow: var(--shadow-clay-primary);
  transition: all var(--transition-fast);
}

.login-submit-btn:hover {
  background-color: var(--color-on-primary-container);
  transform: translateY(-1px);
}

.login-submit-btn:active {
  transform: translateY(2px);
  box-shadow: none;
}

.login-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.login-trust-notice {
  margin-top: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background-color: rgba(222, 232, 255, 0.6);
  border-radius: var(--radius-xl);
}

.login-right-pane {
  background-color: var(--color-surface-container);
  position: relative;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.login-right-pane-blob-1 {
  position: absolute;
  right: -5rem;
  top: -5rem;
  width: 20rem;
  height: 20rem;
  border-radius: 9999px;
  background-color: rgba(169, 203, 229, 0.4);
  filter: blur(48px);
  pointer-events: none;
}

.login-right-pane-blob-2 {
  position: absolute;
  left: -4rem;
  bottom: -4rem;
  width: 20rem;
  height: 20rem;
  border-radius: 9999px;
  background-color: rgba(181, 233, 232, 0.45);
  filter: blur(48px);
  pointer-events: none;
}

.login-right-top-bar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.login-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  font-weight: 600;
  box-shadow: var(--shadow-subtle);
}

.login-visual-showcase {
  position: relative;
  z-index: 10;
  margin: 2.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.login-floating-badge {
  position: absolute;
  z-index: 20;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-xl);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-level-2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform var(--transition-base);
}

.login-floating-badge:hover {
  transform: translateY(-3px);
}

.login-narrative-card {
  position: relative;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}