/* ============================================
   ChatVisionZ - Landing Page Styles
   ============================================ */

/* --- Landing Page Layout Override --- */
#main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  height: auto;
  /* Reset grid from base style.css (video layout) */
  grid-template-rows: unset;
  grid-template-columns: unset;
  grid-template-areas: unset;
}

#top-bar {
  flex-shrink: 0;
}

/* --- Content Container --- */
#content {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 92%;
  max-width: var(--max-content-width);
  margin: var(--space-lg) auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* --- Hero / Social Message Section --- */
#social-message {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

#message-content {
  max-width: 700px;
  margin: 0 auto;
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

#message-content h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-brand-cyan);
}

#message-content h3 {
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 0, 0, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 0, 0, 0.1);
}

/* --- Instructions Banner --- */
#instructions {
  padding: var(--space-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

#instructions p {
  background: var(--color-bg-elevated);
  color: var(--color-brand-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-weight: 600;
  text-align: center;
  max-width: 500px;
  width: 90%;
  border: 1px solid var(--color-border);
}

/* --- Options Container --- */
#options-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  padding: var(--space-lg);
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-xl);
}

/* --- Gender Selection --- */
#gender-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 480px;
}

#your-gender,
#preferred-gender {
  margin-bottom: var(--space-md);
  width: 100%;
  text-align: center;
}

#your-gender > p:first-child,
#preferred-gender > p:first-child {
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.gender-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.gender-btn,
.gender-preference-btn {
  padding: 10px 20px;
  min-height: var(--min-tap-target);
  min-width: 100px;
  border: 2px solid var(--color-brand-cyan);
  background-color: transparent;
  color: var(--color-brand-cyan);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  user-select: none;
}

.gender-btn:hover,
.gender-preference-btn:hover {
  background-color: rgba(0, 170, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.gender-btn:active,
.gender-preference-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.gender-btn.selected,
.gender-preference-btn.selected {
  background-color: var(--color-brand-cyan);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 170, 255, 0.3);
}

/* Premium feature buttons */
.premium-feature {
  position: relative;
  border-color: var(--color-premium) !important;
  color: var(--color-premium) !important;
}

.premium-feature:hover {
  background-color: rgba(255, 193, 7, 0.1);
}

.premium-feature.selected {
  background-color: var(--color-premium) !important;
  color: var(--color-bg-secondary) !important;
}

.premium-icon {
  font-style: normal;
  margin-right: 4px;
  font-size: 0.85em;
}

#premium-notice {
  margin-top: var(--space-sm);
  color: var(--color-premium);
  font-size: var(--font-size-xs);
  text-align: center;
}

span.required {
  color: var(--color-error);
  margin-left: 2px;
}

.error-message {
  color: var(--color-error);
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
  text-align: center;
}

/* --- Interest Tags --- */
#interest-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 480px;
}

#interest-container > p {
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  margin-bottom: var(--space-sm);
}

#interest-container input {
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  padding: 10px var(--space-md);
  width: 90%;
  max-width: 400px;
  background-color: var(--color-bg-input);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  min-height: var(--min-tap-target);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#interest-container input:focus {
  border-color: var(--color-brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.15);
  outline: none;
}

#interest-container input::placeholder {
  color: var(--color-text-muted);
}

#tag-container {
  margin-top: var(--space-sm);
  width: 90%;
  max-width: 400px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

#tag {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

#tag:hover {
  background: var(--color-bg-tertiary);
  transform: scale(1.05);
}

#tag p {
  margin: 0;
  padding: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* --- Chat Options / Action Buttons --- */
#chat-options {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 480px;
  text-align: center;
}

#chat-options > p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

#button-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

#button-container p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

#button-container button {
  font-family: var(--font-family);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 600;
  padding: 14px 36px;
  min-height: 52px;
  min-width: 120px;
  background-color: var(--color-brand-primary);
  color: white;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

#button-container button:hover {
  background-color: var(--color-brand-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(244, 137, 54, 0.35);
}

#button-container button:active {
  background-color: var(--color-brand-primary-active);
  transform: translateY(0);
  box-shadow: none;
}

#button-container button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* --- Premium Modal Styles --- */
#premium-modal .modal-content {
  max-width: 520px;
}

#premium-modal h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

#premium-modal > .modal-content > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* Plan Selection */
.plan-options-container {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.plan-option {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  flex: 1;
  min-width: 140px;
  background-color: var(--color-bg-elevated);
  user-select: none;
}

.plan-option:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-brand-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.plan-option.selected {
  border-color: var(--color-brand-cyan);
  background-color: rgba(0, 170, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 170, 255, 0.2);
  transform: translateY(-4px);
}

.plan-option:active {
  transform: translateY(-2px);
}

.plan-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.plan-price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-brand-cyan);
  margin-bottom: var(--space-sm);
}

.plan-description {
  font-size: var(--font-size-sm);
  text-align: center;
  color: var(--color-text-secondary);
}

/* Payment */
#card-element {
  background-color: var(--color-bg-elevated);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-fast);
}

#card-element:focus-within {
  border-color: var(--color-brand-cyan);
}

#card-errors {
  color: var(--color-error-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  min-height: 20px;
}

.payment-button {
  background-color: var(--color-brand-cyan);
  color: white;
  padding: 14px var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
  min-height: var(--min-tap-target);
}

.payment-button:hover {
  background-color: #0095dd;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.payment-button:active {
  transform: translateY(0);
}

.payment-button:disabled {
  background-color: var(--color-border-light);
  cursor: not-allowed;
  transform: none;
}

#payment-success {
  text-align: center;
  padding: var(--space-lg);
  background-color: rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

/* Coupon Section */
.coupon-separator {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--space-lg) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.coupon-separator::before,
.coupon-separator::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-border);
}

.coupon-separator span {
  padding: 0 var(--space-md);
}

#coupon-container {
  margin: var(--space-md) 0;
}

#coupon-container p {
  margin-bottom: var(--space-sm);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.coupon-input-container {
  display: flex;
  gap: var(--space-sm);
}

#coupon-code {
  flex: 1;
  padding: 10px var(--space-md);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  min-height: var(--min-tap-target);
  transition: border-color var(--transition-fast);
}

#coupon-code:focus {
  border-color: var(--color-brand-cyan);
  outline: none;
}

.coupon-button {
  background-color: var(--color-success);
  color: white;
  padding: 10px var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: all var(--transition-base);
  min-height: var(--min-tap-target);
  white-space: nowrap;
}

.coupon-button:hover {
  background-color: #3d8b40;
  transform: translateY(-1px);
}

.coupon-button:disabled {
  background-color: var(--color-border-light);
  cursor: not-allowed;
  transform: none;
}

#coupon-message {
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  min-height: 20px;
  text-align: center;
}

#coupon-message.success {
  color: var(--color-success);
}

#coupon-message.error {
  color: var(--color-error-light);
}

/* --- Footer --- */
#footer {
  display: flex;
  width: 100%;
  justify-content: center;
  padding: var(--space-md) 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

#footer p {
  margin: 0;
}

#footer a {
  margin-left: 0.5rem;
  color: var(--color-brand-blue);
}

/* --- Landing Responsive: Tablet --- */
@media screen and (max-width: 768px) {
  #content {
    width: 96%;
    margin: var(--space-md) auto;
  }

  #social-message {
    padding: var(--space-lg) var(--space-md);
  }

  #options-container {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md);
  }

  #gender-container,
  #interest-container,
  #chat-options {
    max-width: 100%;
  }

  .plan-options-container {
    flex-direction: column;
  }
}

/* --- Landing Responsive: Mobile --- */
@media screen and (max-width: 480px) {
  #content {
    width: 100%;
    border-radius: 0;
    border-left: none;
    border-right: none;
    margin: var(--space-sm) auto;
  }

  #social-message {
    padding: var(--space-md);
  }

  #message-content {
    font-size: var(--font-size-sm);
  }

  #instructions p {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
  }

  #button-container {
    flex-direction: column;
    width: 100%;
  }

  #button-container button {
    width: 100%;
    padding: 14px;
  }

  #button-container p {
    display: none;
  }

  .gender-options {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .gender-btn,
  .gender-preference-btn {
    width: 90%;
    max-width: 260px;
  }
}