.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;

  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.05em;

  padding: 0.5rem 1rem;
  border-radius: 9999px;

  transition: background-color 0.2s, box-shadow 0.1s;
  cursor: pointer;

  &:active {
    transform: scale(0.99) translate(0, 1px);
  }

  &:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }

  &:hover {
    text-decoration: none;
  }
}

@media (max-width: 640px) {
  .btn {
    width: 100%;
  }

  .btn--icon {
    width: auto;
    aspect-ratio: 1/1;
  }
}

.btn--primary {
  color: var(--color-white);
  background-color: var(--color-blue-600);
  box-shadow: inset 0 2px 2px #ffffff40, inset 0 -2px #4354d1a8,
    0 0 0 1px var(--color-blue-700), 0 0 6px #00000005, 0 2px 4px #00000014;

  &:not(:disabled) {
    &:hover {
      background-color: var(--color-blue-700);
      position: relative;
    }

    &:hover:before {
      content: "";
      border-radius: inherit;
      opacity: 1;
      pointer-events: none;
      background: linear-gradient(#ffffff61, #ffffff1a 35%, #fff0 55%);
      position: absolute;
      inset: 0;
    }

    &:active {
      background-color: var(--color-blue-800);
      box-shadow: inset 0 2px 2px #ffffff40, inset 0 -1px #4354d1a8,
        0 0 0 1px var(--color-blue-700), 0 0 6px #00000005, 0 1px 2px #00000014;
    }

    &:focus {
      outline-color: var(--color-blue-400);
      background-color: var(--color-blue-500);
    }
  }
}

.btn--secondary {
  color: var(--color-blue-600);
  background-color: var(--color-white);
  box-shadow: 0 53px 32px #00000005, 0 6px 13px #0000000a, 0 1px 3px #8f8f8f33,
    0 0 0 1px #eaeaea, inset 0 -2.4px #3d3d3d0a;

  &:hover {
    background-color: var(--color-gray-50);
  }

  &:active {
    color: var(--color-blue-600);
    background-color: var(--color-gray-100);
    box-shadow: 0 53px 32px #00000005, 0 6px 13px #0000000a, 0 1px 3px #8f8f8f33,
      0 0 0 1px #eaeaea, inset 0 -1px #3d3d3d0a;
  }

  &:focus {
    background-color: var(--color-gray-100);
  }
}

.btn--danger {
  color: var(--color-red-600);
  background-color: var(--color-white);
  box-shadow: 0 5px 3px #00000005, 0 6px 13px #0000000a, 0 1px 3px #8f8f8f33,
    0 0 0 1px #eaeaea, inset 0 -2.4px #3d3d3d0a;

  &:hover {
    background-color: var(--color-gray-50);
    box-shadow: 0 5px 3px #ff020205, 0 6px 13px #ff00000a, 0 1px 3px #8d000033,
      0 0 0 1px #eaeaea, inset 0 -2.4px #3c01010a;
  }

  &:active {
    background-color: var(--color-gray-100);
    box-shadow: 0 5px 3px #ff020205, 0 6px 13px #ff00000a, 0 1px 3px #8d000033,
      0 0 0 1px #eaeaea, inset 0 -1px #3c01010a;
  }

  &:focus {
    background-color: var(--color-gray-100);
  }
}

.btn--modal-primary {
  color: var(--color-white);
  background-color: var(--color-orange-600);
  box-shadow: inset 0 2px 2px #ffffff40, inset 0 -2px #ff8c00a8,
    0 0 0 1px var(--color-orange-700), 0 0 6px #00000005, 0 2px 4px #00000014;

  &:not(:disabled) {
    &:hover {
      background-color: var(--color-orange-700);
      position: relative;
    }

    &:hover:before {
      content: "";
      border-radius: inherit;
      opacity: 1;
      pointer-events: none;
      background: linear-gradient(#ffffff61, #ffffff1a 35%, #fff0 55%);
      position: absolute;
      inset: 0;
    }

    &:active {
      background-color: var(--color-orange-800);
      box-shadow: inset 0 2px 2px #ffffff40, inset 0 -1px #ff8c00a8,
        0 0 0 1px var(--color-orange-700), 0 0 6px #00000005,
        0 1px 2px #00000014;
    }

    &:focus {
      outline-color: var(--color-orange-400);
      background-color: var(--color-orange-500);
    }
  }
}

.btn--modal-secondary {
  color: var(--color-orange-600);
  background-color: var(--color-white);
  box-shadow: 0 53px 32px #00000005, 0 6px 13px #0000000a, 0 1px 3px #8f8f8f33,
    0 0 0 1px #eaeaea, inset 0 -2.4px #3d3d3d0a;

  &:hover {
    background-color: var(--color-gray-50);
  }

  &:active {
    background-color: var(--color-gray-100);
    box-shadow: 0 53px 32px #00000005, 0 6px 13px #0000000a, 0 1px 3px #8f8f8f33,
      0 0 0 1px #eaeaea, inset 0 -1px #3d3d3d0a;
  }

  &:focus {
    background-color: var(--color-gray-100);
  }
}

.btn--icon {
  padding: 0.5rem;
  border-radius: 9999px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-100);
  box-shadow: inset 0 2px 2px rgba(255, 255, 255, 0.6),
    inset 0 -2px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.12);
  transition: all 0.15s ease-in-out;

  &:hover {
    background-color: var(--color-gray-50);
    box-shadow: inset 0 2px 2px rgba(255, 255, 255, 0.7),
      inset 0 -2px 3px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.15);
  }

  &:active {
    background-color: var(--color-gray-100);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25),
      inset 0 -1px 1px rgba(255, 255, 255, 0.5), 0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: scale(0.96) translateY(1px);
  }
}