/**
 * Softzeen - UI Components Stylesheet
 * Buttons, forms, accordions, cards, pricing tables, filter bars, modals, device preview frames.
 */

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 1px 3px 0 rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--text-inverse);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px 0 rgba(79, 70, 229, 0.35);
}

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

/* Secondary / Dark Button */
.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-inverse);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  color: var(--text-inverse);
  transform: translateY(-1px);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--bg-light);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-hover);
}

/* WhatsApp Brand Button */
.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #1ebe5d;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

/* Light / Ghost Button */
.btn-light {
  background-color: var(--bg-light);
  color: var(--text-primary);
}

.btn-light:hover {
  background-color: var(--border-color);
}

/* Button Sizes */
.btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   BADGES & CHIPS
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary);
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
}

.badge-dark {
  background-color: var(--secondary);
  color: var(--text-inverse);
}

/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: none;
  border: none;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--primary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition:
    transform var(--transition-normal),
    color var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.accordion-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .required-star {
  color: var(--danger);
  margin-left: 2px;
}

.form-control,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--danger);
  background-color: #fffdfd;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger);
  display: none;
  margin-top: 2px;
}

.form-error.visible {
  display: block;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-status-alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  display: none;
  font-size: 0.9375rem;
}

.form-status-alert.success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--success-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-status-alert.error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--danger-light);
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ==========================================================================
   PRICING CARDS & TABLE
   ========================================================================== */

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  border-color: var(--primary);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}

.popular-badge-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: var(--text-inverse);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.pricing-header {
  margin-bottom: var(--space-6);
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.pricing-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
  min-height: 40px;
}

.pricing-amount-box {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-cycle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pricing-note {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.pricing-feature-item.missing {
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-feature-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-feature-icon.check {
  color: var(--success);
}

.pricing-feature-icon.cross {
  color: var(--text-muted);
}

.pricing-footer {
  margin-top: auto;
}

/* Detailed Comparison Table */
.comparison-table-wrapper {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-12);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9375rem;
}

.comparison-table thead th {
  background-color: var(--bg-light);
  font-weight: 700;
  color: var(--text-primary);
}

.comparison-table tbody tr:hover {
  background-color: #fafafd;
}

.comparison-table .category-row td {
  background-color: var(--bg-light);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--primary);
}

/* ==========================================================================
   MARKETPLACE SEARCH & FILTER CONTROLS
   ========================================================================== */

.filter-controls-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.filter-row-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr auto;
  gap: var(--space-4);
  align-items: center;
}

.search-input-group {
  position: relative;
  width: 100%;
}

.search-input-group svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-group input {
  padding-left: 42px;
}

.filter-pill-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-light);
}

.filter-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover,
.filter-pill.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-inverse);
}

.filter-results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   EMPTY STATE COMPONENT
   ========================================================================== */

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-xl);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4) auto;
  font-size: 1.75rem;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0 auto var(--space-6) auto;
}

/* ==========================================================================
   WEBSITE DETAILS PAGE COMPONENTS
   ========================================================================== */

.details-hero {
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-color);
}

.details-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: var(--space-10);
  align-items: flex-start;
}

/* Device Preview Switcher */
.preview-stage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.preview-switcher-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
}

.preview-view-toggles {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-inverse);
}

.preview-screen-wrapper {
  padding: var(--space-6);
  display: flex;
  justify-content: center;
  background-color: #0f172a;
  min-height: 480px;
  transition: all var(--transition-normal);
}

.preview-screen-wrapper.mobile-mode .preview-img {
  max-width: 320px;
  box-shadow: var(--shadow-xl);
}

.preview-img {
  width: 100%;
  max-width: 760px;
  height: auto;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.details-gallery-strip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
  overflow-x: auto;
}

.gallery-thumb-btn {
  width: 80px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  background: none;
  transition: all var(--transition-fast);
}

.gallery-thumb-btn.active,
.gallery-thumb-btn:hover {
  border-color: var(--primary);
}

.gallery-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Purchase & Specs Sidebar */
.purchase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}

.purchase-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.purchase-price-tag {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.purchase-price-tag .amount {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.purchase-guarantees {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.purchase-guarantees span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.purchase-guarantees svg {
  color: var(--success);
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-normal);
  z-index: var(--z-sticky);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   LIVE DEMO MODAL
   ========================================================================== */

.demo-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.demo-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.demo-modal-container {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.demo-modal-backdrop.active .demo-modal-container {
  transform: scale(1);
}

.demo-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
}

.demo-modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  text-align: center;
}

.demo-modal-preview-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  background-color: var(--secondary);
  color: var(--text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  pointer-events: auto;
  animation: toastFadeIn 0.3s ease-out forwards;
}

@keyframes toastFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   DARK MODE ENHANCEMENTS FOR COMPONENTS
   ========================================================================== */
.comparison-table th.popular-package-header,
.comparison-table td.popular-package-col {
  background-color: var(--primary-light);
  color: var(--primary);
}

[data-theme="dark"] .comparison-table th.popular-package-header,
[data-theme="dark"] .comparison-table td.popular-package-col {
  background-color: var(--primary-light);
  color: #a5b4fc;
}

[data-theme="dark"] .comparison-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .form-control.is-invalid,
[data-theme="dark"] .form-select.is-invalid {
  background-color: rgba(220, 38, 38, 0.12);
  border-color: var(--danger);
}

[data-theme="dark"] .form-status-alert.success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .form-status-alert.error {
  background-color: rgba(220, 38, 38, 0.15);
  color: #f87171;
  border-color: rgba(220, 38, 38, 0.3);
}

[data-theme="dark"] .toast {
  background-color: #1e293b;
  color: #f8fafc;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .accordion-trigger:hover {
  color: var(--primary);
}

[data-theme="dark"] .accordion-item.active {
  background-color: rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] .view-btn {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="dark"] .view-btn:hover,
[data-theme="dark"] .view-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}