/* 
   TRACKABLE BUILDER MODAL SYSTEM
   Phase 1-2 Implementation: 95vh Modal with Enhanced UX
   Based on playlist-builder.css structure
*/

/* ========================================
   MAIN MODAL CONTAINER
   ======================================== */

.trackable-builder {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.trackable-builder.show {
  opacity: 1;
}

/* ========================================
   MODAL CONTENT - 95vh HEIGHT
   ======================================== */

.trackable-builder-content {
  background: white;
  width: 95vw;
  height: 95vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  position: relative;
}

.trackable-builder.show .trackable-builder-content {
  transform: translateY(0) scale(1);
}

/* ========================================
   MODAL HEADER
   ======================================== */

.trackable-builder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid #e2e8f0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-shrink: 0;
}

.trackable-builder-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  flex: 1;
}

.trackable-builder-header .close-btn {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-gray);
  cursor: pointer;
  transition: all 0.2s;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
}

.trackable-builder-header .close-btn:hover {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
  transform: scale(1.1);
}

/* ========================================
   MODAL BODY - FLEXIBLE, SCROLLABLE
   ======================================== */

.trackable-builder-body {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* ========================================
   COMPOSER INTEGRATION
   ======================================== */

/* Ensure composer fills modal body */
.trackable-builder-body .trackable-inline-composer {
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: none;
  border: none;
  border-radius: 0;
}

/* Hide the inline composer header since we have modal header */
.trackable-builder-body .composer-header {
  display: none;
}

/* Main composer body - flexible area */
.trackable-builder-body .composer-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  min-height: 0;
}

/* Button row at bottom */
.trackable-builder-body .composer-button-row {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  flex-shrink: 0;
  justify-content: flex-end;
}

.trackable-builder-body .composer-button-row .btn {
  margin: 0;
  min-width: 120px;
  min-height: 44px;
}

/* ========================================
   FORM SECTIONS IN MODAL
   ======================================== */

/* Form sections inherit from trackable-composer.css but with adjustments for modal */
.trackable-builder .form-section {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  background: rgba(0, 123, 255, 0.02);
  position: relative;
}

.trackable-builder .form-section legend {
  font-weight: 600;
  color: var(--color-dark);
  padding: 0 var(--space-sm);
  font-size: var(--size-md);
  margin-bottom: var(--space-md);
}

.trackable-builder .form-section:last-child {
  background: rgba(40, 167, 69, 0.02);
  border-color: rgba(40, 167, 69, 0.2);
}

.trackable-builder .form-section:last-child legend {
  color: var(--color-success);
}

/* ========================================
   ENHANCED MODAL ANIMATIONS
   ======================================== */

/* Staggered field animations */
.trackable-builder .form-section {
  opacity: 0;
  transform: translateY(20px);
  animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.trackable-builder .form-section:nth-child(1) { animation-delay: 0.1s; }
.trackable-builder .form-section:nth-child(2) { animation-delay: 0.2s; }
.trackable-builder .form-section:nth-child(3) { animation-delay: 0.3s; }
.trackable-builder .form-section:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   BODY SCROLL PREVENTION
   ======================================== */

body.modal-open {
  overflow: hidden;
}

/* ========================================
   TITLE INPUT STYLING
   ======================================== */

.trackable-builder #trackableTitleInput {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  background: white;
  transition: border-color 0.2s ease;
}

.trackable-builder #trackableTitleInput:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.trackable-builder #trackableTitleInput::placeholder {
  color: #9ca3af;
  font-style: italic;
}

/* ========================================
   BUTTON STYLING IN MODAL
   ======================================== */

.trackable-builder .btn {
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--size-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  user-select: none;
}

.trackable-builder .btn-primary {
  background: var(--color-primary);
  color: white;
}

.trackable-builder .btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.trackable-builder .btn-secondary {
  background: var(--color-gray);
  color: white;
}

.trackable-builder .btn-secondary:hover {
  background: var(--color-gray-hover);
  transform: translateY(-1px);
}

.trackable-builder .btn-danger {
  background: var(--color-danger);
  color: white;
}

.trackable-builder .btn-danger:hover {
  background: var(--color-danger-hover);
  transform: translateY(-1px);
}

/* ========================================
   PROGRESS TYPE BUTTONS IN MODAL
   ======================================== */

.trackable-builder .button-group {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--color-border);
}

.trackable-builder .btn-type {
  flex: 1;
  background: var(--counter-1-bg);
  color: var(--color-dark);
  border: none;
  border-right: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-sm);
  font-size: var(--size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.trackable-builder .btn-type:last-child { 
  border-right: none; 
}

.trackable-builder .btn-type:hover:not(.active) { 
  background: var(--counter-1-hover); 
  transform: translateY(-1px); 
}

.trackable-builder .btn-type.active {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
  transform: scale(1.05) !important;
  z-index: 10 !important;
  font-weight: 700 !important;
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4) !important;
}

/* ========================================
   CUSTOM SCROLLBAR FOR MODAL
   ======================================== */

.trackable-builder-body::-webkit-scrollbar {
  width: 8px;
}

.trackable-builder-body::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.trackable-builder-body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.trackable-builder-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ========================================
   MOBILE RESPONSIVENESS
   ======================================== */

@media (max-width: 768px) {
  .trackable-builder-content {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
  
  .trackable-builder-header {
    padding: var(--space-md);
    border-radius: 0;
  }
  
  .trackable-builder-body .composer-body {
    padding: var(--space-md);
  }
  
  .trackable-builder-body .composer-button-row {
    flex-direction: row;
    gap: var(--space-sm);
    padding: var(--space-md);
  }
  
  .trackable-builder-body .composer-button-row .btn {
    width: auto;
    flex: 1;
    margin: 0;
  }
  
  .trackable-builder .button-group {
    flex-direction: column;
  }
  
  .trackable-builder .btn-type {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .trackable-builder .btn-type:last-child {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .trackable-builder-header h2 {
    font-size: 1rem;
  }
  
  .trackable-builder-body .composer-body {
    padding: var(--space-sm);
  }
  
  .trackable-builder .form-section {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
  }
}

/* ========================================
   ENHANCED VISUAL FEEDBACK
   ======================================== */

.trackable-builder .composer-body input:focus,
.trackable-builder .composer-body select:focus,
.trackable-builder .composer-body textarea:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

.trackable-builder .form-section {
  transition: all 0.3s ease;
}

.trackable-builder .form-section:hover {
  border-color: rgba(0, 123, 255, 0.3);
  background: rgba(0, 123, 255, 0.03);
  transform: translateY(-1px);
}

/* ========================================
   LOADING STATES
   ======================================== */

.trackable-builder.loading .composer-body {
  opacity: 0.7;
  pointer-events: none;
}

.trackable-builder.loading .composer-body::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border-light);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ========================================
   SUCCESS STATES
   ======================================== */

@keyframes successGlow {
  0% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(40, 167, 69, 0); }
  100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}