/* ScreenGrab - Modern UI Styles */

:root {
  --primary: #0070f3;
  --primary-hover: #0060df;
  --danger: #e00;
  --danger-hover: #c00;
  --success: #0a0;
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-dark: #000000;
  --text-primary: #000000;
  --text-secondary: #666666;
  --text-light: #999999;
  --border: #e0e0e0;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-lg: rgba(0, 0, 0, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  background: var(--primary);
  color: white;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--shadow-lg);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

.btn-danger {
  background: var(--danger);
}

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

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-icon {
  padding: 8px 12px;
}

/* Cards */
.card {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px var(--shadow);
  margin-bottom: 20px;
}

.card-header {
  margin-bottom: 20px;
}

.card-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  margin: -20px -20px 40px -20px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero p {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 32px;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
}

/* Recording Interface */
.recording-container {
  text-align: center;
  padding: 40px 20px;
}

.preview-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto 32px;
  background: var(--bg-dark);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px var(--shadow-lg);
}

.preview-video {
  width: 100%;
  display: block;
}

.recording-indicator {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 20px;
  color: white;
  font-weight: 500;
}

.recording-dot {
  width: 12px;
  height: 12px;
  background: #ff0000;
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.recording-timer {
  font-family: 'Courier New', monospace;
  font-size: 18px;
}

.controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.video-card {
  background: var(--bg-primary);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px var(--shadow-lg);
}

.video-thumbnail {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 48px;
}

.video-info {
  padding: 16px;
}

.video-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-meta {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.video-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.video-actions .btn {
  flex: 1;
  justify-content: center;
  padding: 8px 12px;
  font-size: 14px;
}

/* Status badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(0, 170, 0, 0.1);
  color: var(--success);
}

.badge-danger {
  background: rgba(238, 0, 0, 0.1);
  color: var(--danger);
}

.badge-warning {
  background: rgba(255, 165, 0, 0.1);
  color: #f90;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Alert Messages */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.alert-success {
  background: rgba(0, 170, 0, 0.1);
  color: var(--success);
  border: 1px solid var(--success);
}

.alert-error {
  background: rgba(238, 0, 0, 0.1);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.alert-info {
  background: rgba(0, 112, 243, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.empty-state p {
  font-size: 16px;
  margin-bottom: 24px;
}

/* Video Player */
.player-container {
  max-width: 1000px;
  margin: 0 auto;
}

.player-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-dark);
  box-shadow: 0 4px 24px var(--shadow-lg);
}

.player-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.player-info {
  margin-top: 24px;
}

.expiration-warning {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 165, 0, 0.1);
  border: 1px solid #f90;
  border-radius: 8px;
  margin-top: 20px;
  color: #f90;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .controls {
    flex-direction: column;
  }
  
  .controls .btn {
    width: 100%;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.hidden {
  display: none !important;
}