@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");

:root {
  --color-primary: #ff8725;
  --color-bg: #f8f9fa;
  --color-white: #ffffff;
  --color-text: #343a40;
  --radius: 8px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--color-bg);
  margin: 0;
  color: var(--color-text);
  line-height: 1.6;
  display: flex;
  justify-content: center;
  padding: 2rem;
}

p,
h1,
h3 {
  margin: 0;
  padding: 0;
}

#app {
  width: 100%;
  max-width: 900px;
}

h1 {
  font-weight: 600;
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.container {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
}

.choose-file p {
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.image-input-wrap {
  display: flex;
  align-items: center;
}

#image-name,
#image-size {
  margin-left: 0.75rem;
  font-weight: 400;
  font-size: 14px;
  margin: 0;
}

.button {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  text-decoration: none;
  text-align: center;
}
.button:hover {
  background-color: #e06f1f;
  transform: translateY(-2px);
}
.button:active {
  transform: translateY(0);
}

.divider {
  border-top: 1px solid #cacaca;
  width: 100%;

  margin-block: 0.7rem;
}

.ml-1 {
  margin-left: 4px;
}
.ml-2 {
  margin-left: 8px;
}
.ml-3 {
  margin-left: 12px;
}

.mr-3 {
  margin-right: 12px;
}

.mb-1 {
  margin-bottom: 4px;
}
.mb-2 {
  margin-bottom: 8px;
}
.mb-3 {
  margin-bottom: 12px;
}

.mt-3 {
  margin-top: 12px;
}

.mx-auto {
  margin-inline: auto;
}

.font-1 {
  font-size: 8px;
}
.font-2 {
  font-size: 10px;
}
.font-3 {
  font-size: 12px;
}
.font-4 {
  font-size: 14px;
}
.font-5 {
  font-size: 16px;
}
.font-5 {
  font-size: 18px;
}
.font-6 {
  font-size: 20px;
}

.color-main {
  color: #ff8725;
}

.max-width {
  max-width: 700px;
}

.center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.choose-file {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;

  margin-block: 1rem;

  width: 100%;
}

.choose-file > p {
  font-size: 16px;
  font-weight: 700;
}

.option-input-wrap {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}
.option-input-wrap label {
  width: 80px;
  margin-right: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}
.option-input-wrap input,
.option-input-wrap select {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  outline: none;
  font-size: 0.9rem;
  width: 100px;
}
.option-input-wrap input:focus,
.option-input-wrap select:focus {
  box-shadow: 0 0 0 3px rgba(255, 135, 37, 0.2);
}

.option-container {
  display: flex;
  gap: 20px;
}

.image-preview-wrap {
  text-align: center;
}
#preview-container {
  width: 100%;
  max-height: 500px;
  overflow: auto;
  border: 1px solid #dee2e6;
  border-radius: var(--radius);
  padding: 1rem;
}
#image-preview {
  max-width: 100%;
  max-height: 100%;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
}

#download-button {
  margin-top: 1rem;
}

@media (max-width: 600px) {
  body {
    padding: 1rem;
  }
  .option-input-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .option-input-wrap label {
    margin-bottom: 0.5rem;
  }
}