@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Display:wght@300;400;500;700&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --primary: #4318ff;
  --primary-focus: #9f7aea;
  --info: #0055cc;
  --info-focus: #0075ff;
  --success: #01b574;
  --success-focus: #35d28a;
  --warning: #ffb547;
  --warning-focus: #ffcd75;
  --error: #e31a1a;
  --error-focus: #ee5d50;
  --white: #ffffff;
  --black: #000000;
  --text-main: #a0aec0;
  --text-focus: #ffffff;
  --dark-body: #030c1d;
  --dark-main: #344767;
  --dark-focus: #121241;
  --secondary: #0f1535;
  
  /* Gradients */
  --gradient-card: linear-gradient(127.09deg, rgba(6, 11, 40, 0.94) 19.41%, rgba(10, 14, 35, 0.49) 76.65%);
  --gradient-primary: linear-gradient(97.89deg, #4318ff, #9f7aea);
  --gradient-info: linear-gradient(to right, #0055cc, #21d4fd);
  --gradient-success: linear-gradient(to right, #01B574, #c9fbd5);
  --gradient-warning: linear-gradient(to right, #f53939, #fbcf33);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-button: 12px;
  --radius-lg: 15px;
  --radius-xl: 20px;
  --radius-xxl: 24px;
  
  /* Spacing */
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;
  
  /* Shadows */
  --shadow-card: 0 20px 27px 0 rgba(0, 0, 0, 0.05);
  --shadow-button: 0 4px 7px -1px rgba(0, 0, 0, 0.11), 0 2px 4px -1px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 26px -4px rgba(0, 0, 0, 0.15), 0 8px 9px -5px rgba(0, 0, 0, 0.06);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Plus Jakarta Display", "Helvetica", "Arial", sans-serif;
  background: var(--dark-body);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  padding: var(--spacing-3);
}

/* Dark Theme Scrollbar */
/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: #344767 #0f1535;
}

/* Chrome, Edge, Safari */
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: #0f1535;
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb {
  background: #344767;
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb:hover {
  background: #4a5568;
}

/* Container */
.vision-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Cards */
.vision-card {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-3);
  border: none;
  transition: all 0.3s ease;
}

.vision-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.vision-card-header {
  display: flex;
  align-items: center;
  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--spacing-3);
}

.vision-card-header .icon {
  font-size: 24px;
  margin-right: 12px;
  color: var(--info-focus);
}

.vision-card-header h5 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  color: var(--white);
}

/* Header */
.vision-header {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-3);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.vision-header h1 {
  font-size: 48px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.vision-header p {
  color: var(--text-main);
  font-size: 16px;
  margin: 0;
}

/* System Info */
.system-info {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-3);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-3);
  text-align: center;
}

.system-info-item {
  padding: var(--spacing-2);
}

.system-info-item i {
  font-size: 24px;
  color: var(--info-focus);
  margin-bottom: var(--spacing-1);
}

.system-info-label {
  color: var(--text-main);
  font-size: 14px;
  margin-bottom: 4px;
}

.system-info-value {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
}

/* Detection Cards */
.detection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.detection-card {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.detection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.15);
}

.detection-header {
  text-align: center;
  margin-bottom: var(--spacing-3);
}

.detection-header i {
  font-size: 48px;
  margin-bottom: var(--spacing-2);
}

.detection-header i.text-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detection-header i.text-success {
  background: var(--gradient-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detection-header h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-1);
  color: var(--white);
}

.detection-header p {
  color: var(--text-main);
  font-size: 14px;
  margin: 0;
}

/* Video Feed */
.video-feed-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  margin-bottom: var(--spacing-3);
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
}

.video-feed-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Inputs */
.vision-input-group {
  margin-bottom: var(--spacing-3);
}

.vision-label {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: var(--spacing-1);
  display: block;
}

.vision-input {
  background-color: var(--secondary);
  border: 1px solid rgba(226, 232, 240, 0.3);
  border-radius: var(--radius-button);
  padding: 12px 16px;
  color: var(--white);
  font-size: 14px;
  width: 100%;
  transition: all 0.3s ease;
}

.vision-input:focus {
  border-color: rgba(226, 232, 240, 0.6);
  box-shadow: 0 0 0 2px rgba(67, 24, 255, 0.3);
  outline: none;
  background-color: rgba(15, 21, 53, 0.8);
}

.vision-input::placeholder {
  color: var(--text-main);
}

/* Status Indicator */
.status-container {
  text-align: center;
  margin-bottom: var(--spacing-3);
  padding: var(--spacing-2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-running {
  background-color: var(--success);
  box-shadow: 0 0 12px var(--success);
  animation: pulse 2s infinite;
}

.status-stopped {
  background-color: var(--error);
  box-shadow: 0 0 12px var(--error);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-text {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

/* Buttons */
.vision-btn {
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-button);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  margin-bottom: var(--spacing-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.vision-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 10px -2px rgba(0, 0, 0, 0.3);
}

.vision-btn-start {
  background: linear-gradient(to right, #0066ff, #4d94ff);
}

.vision-btn-stop {
  background: linear-gradient(to right, #003d99, #0059cc);
}

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

/* Badges */
.vision-badge {
  border-radius: var(--radius-md);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

.badge-success {
  background: #c9fbd5;
  color: #01b574;
}

.badge-error {
  background: #fc9797;
  color: #bd0000;
}

.badge-warning {
  background: #fef5d3;
  color: #fbc400;
}

.badge-info {
  background: #abe9f7;
  color: #08a1c4;
}

/* Log Container */
.log-container {
  background: rgba(0, 0, 0, 0.6);
  color: var(--success);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  max-height: 300px;
  overflow-y: auto;
  border-radius: var(--radius-md);
  padding: var(--spacing-2);
  border: 1px solid rgba(1, 181, 116, 0.3);
}

.log-container::-webkit-scrollbar {
  width: 8px;
}

.log-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
}

.log-container::-webkit-scrollbar-thumb {
  background: var(--success);
  border-radius: var(--radius-sm);
}

.log-container div {
  margin-bottom: 4px;
  padding: 2px 0;
}

/* Alerts */
.vision-alert {
  border-radius: var(--radius-button);
  padding: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid;
  animation: slideIn 0.3s ease;
}

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

.vision-alert-success {
  background: rgba(1, 181, 116, 0.1);
  border-color: var(--success);
  color: var(--success-focus);
}

.vision-alert-error {
  background: rgba(227, 26, 26, 0.1);
  border-color: var(--error);
  color: var(--error-focus);
}

.vision-alert-warning {
  background: rgba(255, 181, 71, 0.1);
  border-color: var(--warning);
  color: var(--warning-focus);
}

.vision-alert-info {
  background: rgba(0, 85, 204, 0.1);
  border-color: var(--info);
  color: var(--info-focus);
}

.vision-alert i {
  font-size: 20px;
}

.vision-alert-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 20px;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.vision-alert-close:hover {
  opacity: 1;
}

/* Grid System */
.vision-row {
  display: grid;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.vision-row-2 {
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
}

/* Responsive Design */
@media (max-width: 1200px) {
  .detection-grid {
    grid-template-columns: 1fr;
  }
  
  .vision-row-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding: var(--spacing-2);
  }
  
  .vision-header h1 {
    font-size: 32px;
  }
  
  .detection-header i {
    font-size: 36px;
  }
  
  .detection-header h3 {
    font-size: 20px;
  }
  
  .system-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .vision-header h1 {
    font-size: 24px;
    flex-direction: column;
  }
  
  .system-info {
    grid-template-columns: 1fr;
  }
}

/* Loading Animation */
.vision-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s linear infinite;
}

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