/* NASA Color Palette CSS Variables */
:root {
  /* NASA Primary Colors */
  --nasa-blue: #0b3d91;
  --nasa-red: #fc3d21;
  --nasa-white: #ffffff;
  
  /* NASA Secondary Colors */
  --nasa-light-blue: #37a0b4;
  --nasa-dark-blue: #061f4a;
  --nasa-gray: #5b6770;
  --nasa-light-gray: #d9d9d9;
  --nasa-dark-gray: #2c3e50;
  
  /* Light Mode Theme Variables */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-accent: #f1f3f4;
  --text-primary: #1a1a1a;
  --text-secondary: #5b6770;
  --text-muted: #757575;
  --border-color: #e0e0e0;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --card-bg: #ffffff;
  --header-bg: var(--nasa-blue);
  --button-primary: var(--nasa-blue);
  --button-secondary: var(--nasa-light-blue);
}

/* Dark Mode Theme Variables */
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-accent: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #333333;
  --shadow-light: rgba(0, 0, 0, 0.3);
  --shadow-medium: rgba(0, 0, 0, 0.4);
  --card-bg: #1e1e1e;
  --header-bg: var(--nasa-dark-blue);
  --button-primary: var(--nasa-light-blue);
  --button-secondary: var(--nasa-red);
}

/* Global reset & box sizing */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base page styles */
body {
  font-family: Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: 20px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Centered container */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  margin-bottom: 20px;
  background: var(--header-bg);
  border-radius: 15px;
  box-shadow: 0 4px 15px var(--shadow-medium);
}

h1 {
  font-family: Verdana, sans-serif;
  font-weight: bold;
  color: var(--nasa-white);
  flex: 1;
  text-align: center;
}

/* Logo */
.logo {
  width: 140px;
  margin-right: 15px;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--nasa-white);
  border: 2px solid var(--nasa-light-blue);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 15px;
}

.theme-toggle:hover {
  background: var(--nasa-light-blue);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(55, 160, 180, 0.3);
}

.theme-icon {
  font-size: 24px;
  transition: transform 0.3s ease;
}

[data-theme="dark"] .theme-toggle {
  background: var(--nasa-dark-blue);
  border-color: var(--nasa-light-blue);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--nasa-light-blue);
}

/* Date‐picker & button row */
.filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
  padding: 0 20px;
}

/* Dynamic Date Range Controls */
.date-range-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  margin-bottom: 15px;
  padding: 15px;
  background: var(--card-background);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.date-range-label {
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 5px;
}

.date-range-select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--input-background);
  color: var(--text-color);
  font-size: 14px;
  cursor: pointer;
  min-width: 200px;
}

.date-range-select:focus {
  outline: none;
  border-color: var(--nasa-blue);
  box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.2);
}

.custom-range-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.custom-range-label {
  font-size: 14px;
  color: var(--text-color);
  font-weight: 500;
}

.custom-days-input {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--input-background);
  color: var(--text-color);
  font-size: 14px;
  width: 80px;
  text-align: center;
}

.custom-days-input:focus {
  outline: none;
  border-color: var(--nasa-blue);
  box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.2);
}

.apply-custom-btn {
  padding: 6px 12px;
  background: var(--nasa-blue);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.apply-custom-btn:hover {
  background: var(--nasa-dark-blue);
}

.apply-custom-btn:active {
  transform: translateY(1px);
}

.range-warning {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid #ffc107;
  border-radius: 4px;
  color: #856404;
  font-size: 13px;
  text-align: center;
  max-width: 100%;
}

[data-theme="dark"] .range-warning {
  background: rgba(255, 193, 7, 0.2);
  color: #fff3cd;
  border-color: rgba(255, 193, 7, 0.5);
}

/* Inputs and buttons */
input[type="date"],
button {
  font-family: Arial, sans-serif;
  font-weight: normal;
  color: var(--text-primary);
  background-color: var(--card-bg);
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 16px;
  line-height: 1.4;
  width: 100%;
  transition: all 0.3s ease;
}

/* Button specific */
button {
  background-color: var(--button-primary);
  color: var(--nasa-white);
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: var(--button-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-medium);
}

/* Stack horizontally on wider screens */
@media (min-width: 600px) {
  .filters {
    flex-direction: row;
    padding: 0;
  }
  
  input[type="date"],
  button {
    width: auto;
  }
}

/* Validation message styles */
.validation-message {
  margin: 10px auto 20px auto;
  max-width: 800px;
  padding: 12px 20px;
  border-radius: 6px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  animation: slideDown 0.3s ease;
}

.validation-message.error {
  background-color: #fee;
  border: 1px solid #fcc;
  color: #c33;
}

.validation-message.success {
  background-color: #efe;
  border: 1px solid #cfc;
  color: #363;
}

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

/* Enhanced button states */
button:disabled {
  background-color: #ccc !important;
  cursor: not-allowed !important;
  opacity: 0.5;
}

button:disabled:hover {
  background-color: #ccc !important;
}

/* Space Facts Section */
.space-facts-section {
  margin: 20px auto 30px auto;
  max-width: 800px;
  padding: 0 20px;
}

.space-facts-container {
  background: linear-gradient(135deg, var(--nasa-blue) 0%, var(--nasa-dark-blue) 100%);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow-medium);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.space-facts-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: twinkle 20s linear infinite;
  pointer-events: none;
}

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

.space-facts-title {
  color: white;
  font-size: 24px;
  margin-bottom: 15px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.space-fact-text {
  color: white;
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.new-fact-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  position: relative;
  z-index: 2;
}

.new-fact-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive space facts */
@media (max-width: 600px) {
  .space-facts-title {
    font-size: 20px;
  }
  
  .space-fact-text {
    font-size: 16px;
  }
  
  .new-fact-btn {
    font-size: 14px;
    padding: 8px 16px;
  }
}

/* Dark theme overrides for space facts */
[data-theme="dark"] .space-facts-container {
  background: linear-gradient(135deg, var(--nasa-dark-blue) 0%, #1a1a2e 100%);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Gallery flex container */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px;
  justify-content: center;
}

/* Gallery items */
.gallery-item {
  flex: 1 1 100%;  /* full width by default */
  min-width: 280px;
  max-width: 500px;
  background: var(--card-bg);
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 5px var(--shadow-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  perspective: 1000px; /* Enable 3D transforms */
  position: relative; /* For share button positioning */
  border: 1px solid var(--border-color);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--shadow-medium);
}

/* Card share button */
.card-share-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  backdrop-filter: blur(5px);
  color: var(--text-primary);
}

.card-share-btn:hover {
  background: var(--button-primary);
  color: var(--nasa-white);
  transform: scale(1.1);
  box-shadow: 0 2px 8px var(--shadow-medium);
}

.gallery-item:hover .card-share-btn {
  opacity: 1;
  transform: scale(1);
}

/* Card download button */
.card-download-btn {
  position: absolute;
  top: 15px;
  right: 55px; /* Position to left of share button */
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  backdrop-filter: blur(5px);
  color: var(--text-primary);
}

.card-download-btn:hover {
  background: var(--nasa-red);
  color: var(--nasa-white);
  transform: scale(1.1);
  box-shadow: 0 2px 8px var(--shadow-medium);
}

.gallery-item:hover .card-download-btn {
  opacity: 1;
  transform: scale(1);
}

.gallery-item .card-download-btn {
  opacity: 0.8;
  transition: all 0.3s ease;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  transition: transform 0.1s ease;
  transform-style: preserve-3d;
}

/* Video thumbnail styles */
.video-thumbnail {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  transition: transform 0.1s ease;
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}

/* Video overlay for play button and text */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  transition: background-color 0.3s ease;
  border-radius: 4px;
}

.gallery-item:hover .video-overlay {
  background: rgba(0, 0, 0, 0.6);
}

.video-play-icon {
  font-size: 48px;
  margin-bottom: 10px;
  transition: transform 0.1s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.gallery-item:hover .video-play-icon {
  transform: scale(1.1);
}

.video-overlay p {
  font-size: 16px;
  font-weight: bold;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
}

/* Card title styles */
.gallery-item h3 {
  color: var(--text-primary);
  margin: 10px 0 5px 0;
  line-height: 1.3;
}

.gallery-item p {
  margin-top: 10px;
  padding: 5px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Placeholder content */
.placeholder {
  flex: 1 1 100%;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.placeholder-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

/* Modal styles */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1000; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgba(0, 0, 0, 0.8); /* Black with opacity */
  animation: fadeIn 0.3s ease;
}

/* Modal fade in animation */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Modal content box */
.modal-content {
  background-color: var(--card-bg);
  color: var(--text-primary);
  margin: 2% auto; /* 2% from the top and centered */
  padding: 20px;
  border-radius: 8px;
  width: 90%; /* Could be more or less, depending on screen size */
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 4px 20px var(--shadow-medium);
  animation: slideIn 0.3s ease;
  border: 1px solid var(--border-color);
}

/* Modal slide in animation */
@keyframes slideIn {
  from { transform: translateY(-50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Close button */
.close {
  color: var(--text-muted);
  float: right;
  font-size: 28px;
  font-weight: bold;
  position: absolute;
  right: 20px;
  top: 15px;
  z-index: 1001;
  cursor: pointer;
  transition: color 0.2s ease;
}

.close:hover,
.close:focus {
  color: var(--text-primary);
  text-decoration: none;
}

/* Modal header for title and action buttons alignment */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.modal-header h2 {
  margin: 0;
  flex: 1;
}

/* Modal actions container */
.modal-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Modal download button */
.modal-download-btn {
  background: linear-gradient(135deg, var(--nasa-red) 0%, #e53e3e 100%);
  color: white;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.modal-download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(252, 61, 33, 0.4);
  background: linear-gradient(135deg, #e53e3e 0%, var(--nasa-red) 100%);
}

.modal-download-btn:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Modal share button */
.modal-share-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.modal-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Share feedback styles */
.share-feedback {
  background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
  color: white;
  padding: 12px 20px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
  animation: slideInFromTop 0.4s ease;
  max-width: 90%;
  text-align: center;
  backdrop-filter: blur(10px);
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Download feedback styles */
.download-feedback {
  background: linear-gradient(135deg, var(--nasa-red) 0%, #e53e3e 100%);
  color: white;
  padding: 12px 20px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(252, 61, 33, 0.3);
  animation: slideInFromTop 0.4s ease;
  max-width: 90%;
  text-align: center;
  backdrop-filter: blur(10px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 600px) {
  .download-feedback {
    white-space: normal;
    line-height: 1.3;
    font-size: 13px;
  }
}

.download-feedback.download-error {
  background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
  box-shadow: 0 4px 15px rgba(229, 62, 62, 0.4);
}

/* Modal media container */
.modal-media-container {
  text-align: center;
  margin-bottom: 20px;
}

/* Modal image */
#modalImage {
  max-width: 100%;
  max-height: 60vh;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Modal video container */
.modal-video {
  width: 100%;
  height: 400px;
  border-radius: 4px;
  overflow: hidden;
}

.modal-video iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Modal loading state */
.modal-loading {
  width: 100%;
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
  border-radius: 4px;
  text-align: center;
}

.loading-spinner {
  font-size: 48px;
  animation: spin 2s linear infinite;
  margin-bottom: 15px;
}

.loading-error {
  font-size: 48px;
  margin-bottom: 15px;
}

.modal-loading p {
  color: #666;
  font-size: 16px;
  margin: 0;
}

/* Spinner animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Modal info section */
.modal-info {
  text-align: left;
}

#modalTitle {
  color: #333;
  margin: 0 0 10px 0;
  font-size: 24px;
  line-height: 1.3;
  padding-right: 40px; /* Space for close button */
}

.modal-date {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: bold;
  margin: 0 0 15px 0;
}

.modal-explanation {
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  text-align: justify;
}

/* Dark theme modal overlay */
[data-theme="dark"] .modal {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Dark theme input styles */
[data-theme="dark"] input[type="date"] {
  color-scheme: dark;
}

/* Dark theme placeholder icon */
[data-theme="dark"] .placeholder-icon {
  opacity: 0.8;
}

/* API Key Setup Section */
.api-key-section {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px var(--shadow-medium);
  border: 1px solid var(--border-color);
}

.api-key-container h3 {
  color: var(--text-primary);
  margin-bottom: 15px;
  font-size: 20px;
  text-align: center;
}

.api-key-container p {
  color: var(--text-secondary);
  margin-bottom: 15px;
  text-align: center;
  line-height: 1.5;
}

.api-key-steps {
  background: var(--bg-accent);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.api-key-steps ol {
  margin: 0;
  padding-left: 20px;
  color: var(--text-primary);
}

.api-key-steps li {
  margin-bottom: 8px;
  line-height: 1.4;
}

.api-key-steps a {
  color: var(--nasa-blue);
  text-decoration: none;
  font-weight: bold;
}

.api-key-steps a:hover {
  color: var(--nasa-light-blue);
  text-decoration: underline;
}

.api-key-input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.api-key-input-group input {
  flex: 1;
  padding: 12px 15px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  background: var(--card-bg);
  color: var(--text-primary);
  transition: border-color 0.3s ease;
}

.api-key-input-group input:focus {
  outline: none;
  border-color: var(--nasa-blue);
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
}

.api-key-input-group button {
  padding: 12px 20px;
  background: var(--nasa-blue);
  color: var(--nasa-white);
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.api-key-input-group button:hover {
  background: var(--nasa-light-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 61, 145, 0.3);
}

.api-key-note {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

/* Demo Key Option */
.demo-key-option {
  text-align: center;
  margin: 20px 0;
  padding: 15px;
  border-top: 1px solid var(--border-color);
}

.demo-key-btn {
  background: var(--text-muted) !important;
  color: var(--nasa-white) !important;
  border: none !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  font-weight: bold !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  margin-bottom: 10px !important;
}

.demo-key-btn:hover {
  background: var(--nasa-blue) !important;
  transform: translateY(-1px) !important;
}

.demo-key-note {
  margin-top: 8px !important;
  color: var(--nasa-red) !important;
  font-weight: bold !important;
}

/* API Key Feedback */
.api-feedback {
  padding: 10px 15px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  margin: 10px 0;
  animation: slideInFromTop 0.3s ease;
}

.api-feedback.api-success {
  background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.api-feedback.api-error {
  background: linear-gradient(135deg, var(--nasa-red) 0%, #e53e3e 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(252, 61, 33, 0.3);
}

/* Change API Key Button */
.change-api-key-btn {
  background: var(--text-muted) !important;
  color: var(--nasa-white) !important;
  font-size: 14px !important;
  padding: 8px 12px !important;
  margin-left: 10px;
}

.change-api-key-btn:hover {
  background: var(--nasa-blue) !important;
}

/* Date filters container */
.date-filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
  padding: 0 20px;
}

@media (min-width: 600px) {
  .date-filters {
    flex-direction: row;
    padding: 0;
  }
  
  .api-key-input-group {
    max-width: 600px;
    margin: 0 auto 15px auto;
  }
}

/* Date‐picker & button row */