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

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-main);

  /* Color Palette (Premium Light Theme) */
  --bg-primary: #f8fafc;
  --bg-gradient-start: #eef2ff;
  --bg-gradient-end: #f5f3ff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #e0e7ff;

  --color-secondary: #0891b2;
  --color-secondary-hover: #0e7490;
  --color-secondary-light: #ecfeff;

  --color-accent: #c084fc;
  --color-accent-hover: #a855f7;
  --color-accent-light: #f3e8ff;

  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(255, 255, 255, 0.6);
  --card-shadow: 0 20px 40px -15px rgba(79, 70, 229, 0.08);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  background-image: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Background Decorations */
.background-decor {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 12s infinite alternate ease-in-out;
}

.circle-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, rgba(165, 180, 252, 0.1) 100%);
  top: -100px;
  right: -50px;
  animation-duration: 15s;
}

.circle-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(165, 243, 252, 0.08) 100%);
  bottom: -150px;
  left: -100px;
  animation-delay: -5s;
}

@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(40px) scale(1.1); }
}

/* Container */
.dashboard-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
  z-index: 1;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  color: var(--color-primary);
  width: 32px;
  height: 32px;
  stroke-width: 2.5;
  animation: spin-slow 8s linear infinite;
}

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

.app-header h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
  border: 1px solid var(--card-border);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #10b981;
  animation: pulse 1.5s infinite ease-out;
  left: 0;
  top: 0;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Grid Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

/* Card Common Styles */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 50px -10px rgba(79, 70, 229, 0.12);
  border-color: rgba(99, 102, 241, 0.2);
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 50px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
}

.badge-accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.card h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #6366f1 100%);
  color: white;
  box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, #4f46e5 100%);
  transform: translateY(-2px);
  box-shadow: 0 15px 25px -5px rgba(79, 70, 229, 0.4);
}

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary-light);
  color: var(--color-primary);
}

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

.btn-outline-icon {
  background-color: var(--color-primary-light);
  border: none;
  color: var(--color-primary);
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

.btn-outline-icon:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

.button-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

/* Counter styles */
.counter-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(241, 245, 249, 0.6);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.counter-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.counter-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.counter-num.pop {
  transform: scale(1.2);
}

/* Input Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper input {
  width: 100%;
  padding: 14px 60px 14px 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-primary-light);
  background-color: white;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.input-wrapper input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.char-counter {
  position: absolute;
  right: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
  pointer-events: none;
}

.preview-area {
  background: rgba(241, 245, 249, 0.6);
  border-radius: var(--radius-md);
  padding: 16px;
  border-left: 4px solid var(--color-accent);
}

.preview-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.preview-text {
  font-size: 0.95rem;
  color: var(--text-main);
  word-break: break-all;
  min-height: 24px;
}

/* Toast/Alerts area */
.toast-area {
  min-height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
  font-size: 0.85rem;
  font-weight: 500;
  width: 100%;
  text-align: center;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(79, 70, 229, 0.1);
}

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

/* Footer */
.app-footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .dashboard-container {
    padding: 24px 16px;
    gap: 24px;
  }
  
  .app-header h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 24px;
  }
}