/* ==========================================================================
   MOBILE-FIRST RESPONSIVE DESIGN FOR MADNESS BOT
   ========================================================================== */

/* Base Reset and Variables */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Colors */
  --primary-color: black;
  --primary-hover: #333333;
  --secondary-color: #2196F3;
  --secondary-hover: #0b7dda;
  
  /* UI Colors */
  --background-color: #f5f5f5;
  --surface-color: #ffffff;
  --border-color: #e0e0e0;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-light: #999999;
  
  /* Chat Colors */
  --user-message-bg: #e3f2fd;
  --assistant-message-bg: #f5f5f5;
  --system-message-color: #666666;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Touch Targets */
  --touch-target: 44px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* Base Styles */
html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 100vw;
  overflow-x: hidden;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.app-header {
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  text-align: left;
  flex: 1;
}

/* Logo styles */
.logo h1 {
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  color: black !important;
  margin-bottom: var(--spacing-xs);
  font-family: 'Zen Dots', cursive !important;
}

.logo p {
  font-size: clamp(0.75rem, 2.5vw, 0.9rem);
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

/* Single Auth Button Design */
.auth-single {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.auth-button {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  min-width: 80px;
}

.help-button {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 80px;
}

.help-button:hover {
  background: var(--primary-color);
  color: #fff;
}

.auth-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.auth-user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(0,0,0,0.05);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.user-name {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-logout-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  font-size: 0.75rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.auth-logout-btn:hover {
  background: rgba(244, 67, 54, 0.1);
  color: #f44336;
}

/* Auth Modal */
.auth-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

/* Help Modal */
.help-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

.help-modal-content {
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  width: 95%;
  max-width: 720px;
  max-height: 90vh;
  overflow: auto;
  animation: slideUp 0.3s ease;
}

.help-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.help-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.help-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.help-modal-close:hover {
  background: rgba(0,0,0,0.1);
  color: var(--text-primary);
}

.help-modal-body {
  padding: var(--spacing-lg);
}

.help-section {
  margin-bottom: var(--spacing-lg);
}

.help-section h2 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.help-section p, .help-section li, .help-section summary, .help-section blockquote {
  font-size: 0.95rem;
  line-height: 1.5;
}

.help-section blockquote {
  background: #f8f9fa;
  border-left: 4px solid var(--secondary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.auth-modal-content {
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  width: 90%;
  max-width: 400px;
  max-height: 90vh;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

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

.auth-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.auth-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.auth-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.auth-modal-close:hover {
  background: rgba(0,0,0,0.1);
  color: var(--text-primary);
}

.auth-form-modal {
  padding: var(--spacing-lg);
}

.auth-input-group {
  margin-bottom: var(--spacing-lg);
}

.auth-input-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.auth-input-group input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: all 0.2s ease;
  background: white;
}

.auth-input-group input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.auth-form-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.auth-primary-btn {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  border: none;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.auth-secondary-btn {
  flex: 1;
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-secondary-btn:hover {
  background: var(--primary-color);
  color: white;
}

.auth-status-modal {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  text-align: center;
  min-height: 20px;
}

.auth-status-modal.error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
}

.auth-status-modal.success {
  background: #e8f5e8;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .logo {
    text-align: center;
  }
  
  .auth-single {
    justify-content: center;
  }
  
  .auth-modal-content {
    width: 95%;
    margin: var(--spacing-md);
  }
  
  .auth-form-actions {
    flex-direction: column;
  }
  
  .user-name {
    max-width: 100px;
  }
}

/* ==========================================================================
   CHAT CONTAINER
   ========================================================================== */
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 var(--spacing-md);
  margin-bottom: 120px; /* Space for sticky input */
  overflow: hidden;
}

.chat-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  overflow-y: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Message Bubbles */
.user-message, .assistant-message {
  max-width: 85%;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  word-wrap: break-word;
  line-height: 1.4;
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.user-message {
  background-color: var(--user-message-bg);
  align-self: flex-end;
  border-bottom-right-radius: var(--spacing-xs);
  border: 1px solid #b3d9ff;
}

.assistant-message {
  background-color: var(--assistant-message-bg);
  align-self: flex-start;
  border-bottom-left-radius: var(--spacing-xs);
  border: 1px solid var(--border-color);
}

.system-message {
  color: var(--system-message-color);
  font-style: italic;
  text-align: center;
  font-size: 0.875rem;
  margin: var(--spacing-sm) 0;
}

/* Message Content */
.response-text {
  white-space: pre-wrap;
  line-height: 1.5;
}

.message-paragraph {
  margin-bottom: 1em;
  line-height: 1.5;
}

.message-paragraph:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   IMAGE HANDLING
   ========================================================================== */
.image-container, .generated-image {
  margin: var(--spacing-md) 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--surface-color);
  border: 2px solid var(--primary-color);
  max-width: 100%;
}

.image-container img, .generated-image img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  object-fit: contain;
}

.image-progress {
  background-color: #e3f2fd;
  border-left: 4px solid var(--secondary-color);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
}

.image-indicator {
  color: var(--secondary-color);
  font-style: italic;
  font-size: 0.875rem;
  margin: var(--spacing-xs) 0;
}

.error-message {
  background-color: #ffebee;
  color: #c62828;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border-left: 4px solid #c62828;
  margin: var(--spacing-md) 0;
}

/* ==========================================================================
   BOTTOM INPUT AREA (STICKY)
   ========================================================================== */
.bottom-input-area {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-md);
  z-index: 200;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
}

.image-preview-area {
  background-color: #f8f9fa;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
}

.image-preview-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

#preview-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.image-controls {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.image-detail-select {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
}

/* Input Form */
.chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.input-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-xs);
}

.attachment-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.message-input-container {
  flex: 1;
}

.message-input {
  width: 100%;
  border: none;
  outline: none;
  padding: var(--spacing-md);
  font-size: 1rem;
  background: transparent;
  resize: none;
  min-height: var(--touch-target);
  line-height: 1.4;
}

.send-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.search-container {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: #f8f9fa;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: var(--spacing-sm);
  font-size: 0.875rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.98);
}

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

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

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

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

.btn-logout {
  background-color: #f44336;
  color: white;
  border: none;
}

.btn-logout:hover {
  background-color: #d32f2f;
}

.btn-attachment, .btn-analyze, .btn-search {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: var(--spacing-sm);
}

.btn-attachment:hover, .btn-analyze:hover, .btn-search:hover {
  background-color: #e9ecef;
}

/* Send Button Styles */
.btn-send {
  background: linear-gradient(135deg, #4CAF50, #45a049);
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: all 0.2s ease;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-send:hover:not(:disabled) {
  background: linear-gradient(135deg, #45a049, #3d8b40);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-send:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.btn-remove {
  background-color: #dc3545;
  color: white;
  font-size: 0.875rem;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-remove:hover {
  background-color: #c82333;
}

/* ==========================================================================
   INFO SECTION
   ========================================================================== */
.info-section {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  margin: var(--spacing-md);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-toggle {
  width: 100%;
  padding: var(--spacing-md);
  background-color: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  min-height: var(--touch-target);
}

.info-toggle:hover {
  background-color: #f8f9fa;
}

.info-content {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-md);
  display: block;
}

.features-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.feature-item {
  padding: var(--spacing-md);
  background-color: #f8f9fa;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.feature-item h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1rem;
}

.feature-item p {
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

/* ==========================================================================
   LINKS
   ========================================================================== */
.chat-display a {
  color: var(--secondary-color);
  text-decoration: none;
  background-color: rgba(33, 150, 243, 0.1);
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(33, 150, 243, 0.2);
  word-break: break-word;
  transition: all 0.2s ease;
}

.chat-display a:hover {
  background-color: rgba(33, 150, 243, 0.2);
  border-color: var(--secondary-color);
}

.chat-display a:visited {
  color: #7b1fa2;
  background-color: rgba(123, 31, 162, 0.1);
  border-color: rgba(123, 31, 162, 0.2);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Small tablets and large phones */
@media (min-width: 481px) {
  .app-header {
    padding: var(--spacing-lg);
  }
  
  .chat-container {
    padding: 0 var(--spacing-lg);
  }
  
  .bottom-input-area {
    padding: var(--spacing-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .user-message, .assistant-message {
    max-width: 80%;
  }
}

/* Tablets */
@media (min-width: 769px) {
  .app-container {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .input-row {
    padding: var(--spacing-sm);
  }
  
  .user-message, .assistant-message {
    max-width: 75%;
  }
  
  /* Show collapsed sections by default on larger screens */
  .info-content {
    display: block !important;
  }
}

/* Desktops */
@media (min-width: 1025px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .user-message, .assistant-message {
    max-width: 70%;
  }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-auto {
  margin-top: auto;
}

/* Cache clear button */
.btn-cache-clear {
  background-color: #ff9800;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-cache-clear:hover {
  background-color: #e68900;
}

/* Keyboard shortcut styling */
kbd {
  background-color: #f1f3f4;
  border: 1px solid #d1d5db;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.2), inset 0 0 0 2px #fff;
  color: #374151;
  display: inline-block;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  line-height: 1;
  padding: 2px 6px;
  white-space: nowrap;
}

/* Focus styles for accessibility */
.btn:focus,
input:focus,
select:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --border-color: #333333;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-light: #888888;
    --user-message-bg: #1976d2;
    --assistant-message-bg: #2e2e2e;
  }
  
  kbd {
    background-color: #374151;
    border-color: #4b5563;
    color: #f9fafb;
  }
} 

/* ==========================================================================
   SUBSCRIPTION PANEL
   ========================================================================== */

.subscription-panel {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  animation: slideDown 0.3s ease-out;
}

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

.subscription-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* Plan Status Section */
.plan-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex: 1;
  min-width: 300px;
}

.plan-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  min-width: 120px;
}

.plan-name {
  font-weight: 600;
  font-size: 1.1rem;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.plan-price {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* Usage Info */
.usage-info {
  flex: 1;
  max-width: 300px;
}

.usage-bar-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.usage-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.usage-text {
  font-size: 0.9rem;
  color: white;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.usage-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.usage-progress {
  height: 100%;
  background: linear-gradient(90deg, #4CAF50 0%, #45a049 50%, #ff9800 80%, #f44336 100%);
  border-radius: 4px;
  transition: width 0.3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Upgrade Section */
.upgrade-section {
  flex-shrink: 0;
}

.upgrade-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
  color: white;
  border: none;
  border-radius: 12px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
  min-width: 280px;
}

.upgrade-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,53,0.4);
  background: linear-gradient(135deg, #ff5722 0%, #f57c00 100%);
}

.upgrade-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(255,107,53,0.3);
}

.upgrade-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.upgrade-text {
  flex: 1;
  text-align: left;
}

.upgrade-title {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
}

.upgrade-subtitle {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.2;
  margin-top: 2px;
}

.upgrade-price {
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Premium Features Section */
.premium-features {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex: 1;
}

.premium-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255,255,255,0.15);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
}

.premium-icon {
  font-size: 1.2rem;
}

.premium-text {
  color: white;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.premium-benefits {
  display: flex;
  gap: var(--spacing-lg);
  flex: 1;
}

.benefit {
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  white-space: nowrap;
}

.manage-btn {
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.manage-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-1px);
}

.cancel-btn {
  background: rgba(255,99,99,0.15);
  color: #ff6b6b;
  border: 1px solid rgba(255,99,99,0.3);
  border-radius: 8px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  margin-top: var(--spacing-xs);
}

.cancel-btn:hover {
  background: rgba(255,99,99,0.25);
  border-color: rgba(255,99,99,0.5);
  color: #ff5252;
  transform: translateY(-1px);
}

/* Responsive Design for Subscription Panel */
@media (max-width: 768px) {
  .subscription-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }
  
  .plan-status {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
    min-width: auto;
  }
  
  .usage-info {
    max-width: none;
  }
  
  .upgrade-btn {
    min-width: auto;
    justify-content: center;
  }
  
  .premium-features {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }
  
  .premium-benefits {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .benefit {
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .subscription-panel {
    padding: var(--spacing-sm);
  }
  
  .plan-status {
    gap: var(--spacing-sm);
  }
  
  .upgrade-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .upgrade-title {
    font-size: 0.9rem;
  }
  
  .upgrade-subtitle {
    font-size: 0.8rem;
  }
  
  .upgrade-price {
    font-size: 1rem;
  }
}

/* Usage Warning States */
.usage-warning {
  color: #ffeb3b !important;
}

.usage-critical {
  color: #f44336 !important;
}

.usage-progress.warning {
  background: linear-gradient(90deg, #4CAF50 0%, #ff9800 80%, #f44336 100%) !important;
}

.usage-progress.critical {
  background: linear-gradient(90deg, #f44336 0%, #d32f2f 100%) !important;
}