:root {
  // Brand Colors
  --brand-primary: #b45309; // Gold/Amber 700
  --brand-secondary: #0f172a; // Midnight Slate 900
  --brand-accent: #3b82f6; // Blue 500

  // Neutral Colors (Light Theme)
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-sidebar: #ffffff;

  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-on-brand: #ffffff;

  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  // Layout Constants
  --nav-width: 260px;
  --nav-width-collapsed: 80px;
  --header-height: 70px;
}

// Media Queries Breakpoints
$mobile: 768px;
$tablet: 1024px;

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1,
h2,
h3,
h4 {
  color: var(--brand-secondary);
  font-weight: 700;
  letter-spacing: -0.025em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

button {
  cursor: pointer;
  border: none;
  font-weight: 600;
  transition: all 0.2s ease;

  &:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
}

.gold-button {
  background: var(--brand-primary);
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.2);

  &:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(180, 83, 9, 0.3);
    background: #92400e;
  }
}

.premium-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;

  &:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
  }
}

// Utility Classes
.w-full {
  width: 100%;
}

.mt-2 {
  margin-top: 8px;
}

.mb-3 {
  margin-bottom: 12px;
}

.mr-2 {
  margin-right: 8px;
}

.mr-1 {
  margin-right: 4px;
}

.opacity-50 {
  opacity: 0.5;
}

.text-uppercase {
  text-transform: uppercase;
}

// Responsive Grids
.grid-cols-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .grid-cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }


}

@media (max-width: 640px) {

  h1,
  h2,
  h3,
  h4 {
    color: var(--brand-secondary);
    font-weight: 600;
    letter-spacing: -0.025em;
    font-size: 1.2rem;
  }
}

.code {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(180, 83, 9, 0.08);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 8px;
  height: 17px;
}

.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;

  lucide-icon {
    color: var(--brand-secondary);
    opacity: 0.7;
  }
}

.flex {
  display: flex;
}

.gap-1 {
  gap: 1rem;
}

.center {
  text-align: center;
}

.pt-2 {
  padding-top: 2rem;
}

.preview-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgb(15 23 42 / 18%);
  backdrop-filter: blur(3px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;

  @media (max-width: 640px) {
    padding: 0;
  }

  .modal-content {
    background: white;
    border-radius: 24px;
    width: 100%;
    max-width: 900px;
    max-height: 85vh;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    @media (max-width: 640px) {
      height: 100vh;
      max-height: 100vh;
      border-radius: 0;
    }

    .close-modal {
      position: absolute;
      top: 20px;
      right: 20px;
      z-index: 10;
      background: white;
      border-radius: 50%;
      width: 44px;
      height: 44px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      color: #64748b;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;

      &:hover {
        color: #1e293b;
        transform: rotate(90deg) scale(1.1);
        background: #f8fafc;
      }
    }

    .modal-media {
      flex: 1;
      //background: var(--brand-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 0;
      padding: 1rem;

      img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
      }

      video {
        width: 100%;
        height: 100%;
        max-height: 100%;
      }

      audio {
        width: 90%;
        max-width: 500px;
        //filter: invert(1) hue-rotate(180deg);
      }
    }

    .modal-footer {
      padding: 24px;
      background: white;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      border-top: 1px solid #f1f5f9;

      p {
        font-size: 1rem;
        color: #1e293b;
        font-weight: 600;
        margin: 0;
      }

      .download-link {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.9rem;
        color: var(--brand-primary);
        font-weight: 700;
        text-decoration: none;
        padding: 8px 16px;
        background: rgba(180, 83, 9, 0.05);
        border-radius: 8px;

        &:hover {
          background: rgba(180, 83, 9, 0.1);
          transform: translateY(-1px);
        }
      }

      @media (max-width: 480px) {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;

        .download-link {
          width: 100%;
          justify-content: center;
        }
      }
    }
  }
}