:root {
  --color-bg-base: rgb(0, 0, 0);
  --color-bg-secondary: rgb(7, 7, 7);
  --color-bg-elevated: rgba(18, 18, 18, 0.5);
  --color-bg-hover: rgba(255, 255, 255, 0.1);

  --color-text-primary: rgb(255, 255, 255);
  --color-text-muted: rgb(113, 113, 113);
  --color-text-inverse: rgb(0, 0, 0);

  --color-border-base: rgba(255, 255, 255, 0.1);
  --color-border-dim: rgba(255, 255, 255, 0.05);

  --color-accent: rgb(255, 255, 255);

  --radius-base: 1rem;
  --radius-full: 9999px;
  --radius-sm: 0.5rem;
  --radius-xs: 0.25rem;

  --transition-fast: 200ms ease-in-out;
  --transition-normal: 250ms ease-in-out;

  --shadow-focus: 0 0 0 3px rgba(72, 72, 72, 0.5);
}

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

body {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

button {
  align-items: center;
  appearance: none;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  flex-shrink: 0;
  font: inherit;
  gap: 0.5rem;
  justify-content: center;
  outline: none;
  white-space: nowrap;
}

input {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  outline: none;
}

img {
  display: block;
  max-width: 100%;
}

svg {
  flex-shrink: 0;
  pointer-events: none;
}

/* header */
.app-header {
  backdrop-filter: blur(24px);
  background-color: rgba(0, 0, 0, 0.8);
  border-bottom: 1px solid var(--color-border-base);
  position: sticky;
  top: 0;
  z-index: 50;

  .nav-container {
    align-items: center;
    display: flex;
    height: 64px;
    justify-content: space-between;
    margin-inline: auto;
    max-width: 1024px;
    padding: 1rem;

    .app-title {
      font-size: 1.125rem;
      font-weight: 600;
      letter-spacing: -0.025em;
      line-height: 1.5rem;

      @media (max-width: 640px) {
        display: none;
      }
    }
  }
}

/* search */
.search-form {
  margin: 0 auto;
  max-width: 450px;
  position: relative;
  width: 100%;

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

    .search-input-icon {
      color: var(--color-text-muted);
      font-size: 0.875rem;
      left: 12px;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
    }

    .search-field {
      background-color: var(--color-bg-elevated);
      border: 1px solid var(--color-border-dim);
      border-radius: var(--radius-full);
      font-size: 0.875rem;
      height: 2.5rem;
      padding: 4px 80px 4px 40px;
      transition: var(--transition-fast);
      width: 100%;

      &:focus {
        border-color: var(--color-border-base);
        box-shadow: var(--shadow-focus), rgba(0, 0, 0, 0.05) 0px 1px 2px 0px;
      }
    }

    .search-actions {
      display: flex;
      gap: 0.5rem;
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);

      .action-submit {
        background-color: var(--color-accent);
        border-radius: var(--radius-full);
        color: var(--color-text-inverse);
        font-size: 0.75rem;
        font-weight: 500;
        height: 1.75rem;
        padding: 0 0.75rem;
      }
    }
  }
}

/* history panel */
.history-panel {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-base);
  display: none;
  margin-top: 0.5rem;
  overflow: hidden;
  position: absolute;
  top: 100%;
  width: 100%;

  &.show {
    display: block;
  }

  .history-header {
    align-items: center;
    border-bottom: 1px solid var(--color-border-base);
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;

    .history-title {
      color: var(--color-text-muted);
      font-size: 0.75rem;
      font-weight: 500;
    }

    .history-clear-trigger {
      color: var(--color-text-muted);
      font-size: 0.75rem;
      font-weight: 500;
      height: 1.5rem;
      padding: 0 0.5rem;
    }
  }

  .history-results {
    max-height: 12rem;
    overflow-y: auto;

    .history-empty {
      color: var(--color-text-muted);
      font-size: 0.75rem;
      padding: 0.5rem 0.75rem;
    }

    .history-item {
      align-items: center;
      display: flex;
      font-size: 0.75rem;
      gap: 0.75rem;
      justify-content: start;
      padding: 0.5rem 0.75rem;
      text-align: start;
      width: 100%;

      &:hover {
        background-color: var(--color-bg-hover);
      }

      img {
        border-radius: var(--radius-xs);
        height: 1.5rem;
        width: 1.5rem;
      }
    }
  }
}

/* main content layout */
.app-main {
  align-items: center;
  display: flex;
  flex: 1;
  justify-content: center;
  padding: 3rem 1rem;

  .content-grid {
    display: grid;
    gap: 2rem;
    max-width: 1024px;
    width: 100%;
  }
}

/* skin display area */
.skin-display-container {
  align-items: center;
  background-image: linear-gradient(rgba(18, 18, 18, 0.3) 0%, rgba(18, 18, 18, 0.1) 100%);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;

  #skinViewer {
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
  }

  .viewer-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    max-width: 20rem;
    width: 100%;

    .control-triggers {
      align-items: center;
      display: flex;
      gap: 0.5rem;
      justify-content: center;

      .control-trigger {
        background-color: transparent;
        border: 1px solid var(--color-border-base);
        border-radius: var(--radius-full);
        font-size: 0.875rem;
        font-weight: 500;
        height: 2.25rem;
        transition: var(--transition-fast);
        width: 2.25rem;

        &:hover {
          background-color: var(--color-bg-hover);
        }

        svg {
          color: var(--color-text-primary);
          height: 1rem;
          width: 1rem;
        }
      }
    }

    .speed-slider-container {
      align-items: center;
      display: flex;
      gap: 0.75rem;

      .slider-label {
        color: var(--color-text-muted);
        font-size: 0.75rem;
      }

      .slider-value {
        color: var(--color-text-primary);
        font-size: 0.75rem;
        min-width: 2rem; /* Added to prevent value from shifting */
      }

      .speed-range-input {
        accent-color: var(--color-accent);
        flex: 1;
      }
    }
  }
}

/* player info */
.skin-info-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;

  .player-card {
    align-items: flex-start;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-base);
    border-radius: var(--radius-base);
    display: flex;
    gap: 1rem;
    padding: 1.25rem;

    .player-image {
      border-radius: 8px;
      height: 56px;
      object-fit: cover;
      width: 56px;
    }

    .player-details {
      flex: 1;

      .player-username {
        font-size: 1.25rem;
        font-weight: 600;
        line-height: 1.2;
      }

      .player-uuid-tag {
        border: 1px solid var(--color-border-base);
        border-radius: 8px;
        color: var(--color-text-muted);
        font-family: monospace;
        font-size: 0.75rem;
        margin-top: 0.25rem;
        padding: 0.25rem 0.5rem;
        width: fit-content;
      }
    }
  }

  .action-buttons-group {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    .action-button-download,
    .action-link-apply {
      align-items: center;
      background-color: #eeeeee;
      border-radius: var(--radius-base);
      color: var(--color-text-inverse);
      display: inline-flex;
      font-size: 0.875rem;
      font-weight: 500;
      gap: 0.5rem;
      height: 2.75rem;
      justify-content: center;
      outline: none;
      padding: 0.5rem 1rem;
      text-decoration: none;
      transition: var(--transition-fast);
      white-space: nowrap;

      &:hover {
        background-color: #dcdcdc;
      }
    }
  }
}

/* renders section */
.renders-showcase {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-base);
  padding: 1rem;

  .showcase-title {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
  }

  .render-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    .render-card {
      align-items: center;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;

      .render-image-wrapper {
        align-items: center;
        aspect-ratio: 1 / 1;
        background-color: var(--color-bg-elevated);
        border-radius: 0.75rem;
        display: flex;
        justify-content: center;
        padding: 1rem;
        transition: var(--transition-fast);
        width: 100%;

        &:hover {
          background-color: rgba(18, 18, 18, 0.8);
          
          img {
            transform: scale(1.1);
          }
        }

        img {
          aspect-ratio: 1 / 1;
          height: auto;
          max-height: 100%;
          max-width: 100%;
          object-fit: contain;
          transition: var(--transition-fast);
        }
      }

      .render-label {
        color: var(--color-text-muted);
        font-size: 0.625rem;
        font-weight: 500;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }
    }
  }
}

/* toast notification */
.toast-container {
  backdrop-filter: blur(8px);
  background-color: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-base);
  display: none;
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: 1000;

  &.show {
    animation: popIn var(--transition-normal);
    display: block;
  }

  .toast-message {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 1rem;
  }
}

/* loading spinner */
.loading-indicator {
  display: none;
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: 1000;

  &.show {
    display: block;
  }

  svg {
    animation: spin 2s linear infinite;
  }
}

/* utils & animations */
.visually-hidden {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}