@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

:root {
  color-scheme: light;
  --background: #ffffff;
  --surface: #ffffff;
  --muted-surface: #f6f6f6;
  --divider: #e6e6e6;
  --text-primary: #111111;
  --text-secondary: #575757;
  --text-tertiary: #7a7a7a;
  --shadow-soft: 0 24px 48px rgba(17, 17, 17, 0.08);
  --shadow-muted: 0 32px 60px rgba(17, 17, 17, 0.06);
  --button-shadow: 0 18px 36px rgba(17, 17, 17, 0.16);
  --button-shadow-hover: 0 22px 42px rgba(17, 17, 17, 0.18);
  --accent: #111111;
  --accent-hover: #2a2a2a;
  --focus-ring: 0 0 0 3px rgba(17, 17, 17, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  padding: clamp(40px, 8vw, 96px);
  font-family: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-primary);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

main {
  width: min(640px, 100%);
  background: var(--surface);
  border-radius: clamp(28px, 5vw, 36px);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow-soft);
  padding: clamp(32px, 6vw, 60px);
  display: grid;
  gap: clamp(24px, 4vw, 32px);
}

h1,
h2 {
  margin: 0;
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-weight: 500;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.3rem, 4.5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
}

p {
  margin: 0;
  color: var(--text-secondary);
}

form {
  display: grid;
  gap: clamp(20px, 4vw, 28px);
}

.file-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(22px, 4vw, 30px) clamp(20px, 6vw, 34px);
  border: 1px dashed var(--divider);
  border-radius: 24px;
  cursor: pointer;
  background: var(--muted-surface);
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.file-picker:hover,
.file-picker:focus-within {
  border-color: var(--accent);
  background: #f0f0f0;
  box-shadow: 0 12px 30px rgba(17, 17, 17, 0.08);
}

.file-picker span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.file-picker input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

button,
.button-link {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
}

button {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--button-shadow);
}

button:hover:enabled,
button:focus-visible:enabled {
  transform: translateY(-1px);
  background: var(--accent-hover);
  box-shadow: var(--button-shadow-hover);
}

button:focus-visible {
  outline: none;
  box-shadow: var(--button-shadow-hover), var(--focus-ring);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

#status {
  min-height: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

#status[data-state='busy'] {
  color: #5a5a5a;
}

#status[data-state='success'] {
  color: #1f7a4d;
}

#status[data-state='warning'] {
  color: #a7702f;
}

#status[data-state='error'] {
  color: #a43232;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.button-link {
  background: #f4f4f4;
  color: var(--text-primary);
  border-color: var(--divider);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.08);
}

.button-link:hover,
.button-link:focus-visible {
  background: #ebebeb;
  border-color: #d7d7d7;
  transform: translateY(-1px);
}

.button-link:focus-visible {
  outline: none;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.08), var(--focus-ring);
}

.button-link.secondary {
  background: var(--surface);
  color: var(--text-secondary);
  border-color: var(--divider);
  box-shadow: none;
}

.button-link.secondary:hover,
.button-link.secondary:focus-visible {
  background: #f4f4f4;
  color: var(--text-primary);
}

#result {
  margin-top: clamp(20px, 4vw, 32px);
  display: grid;
  gap: 16px;
}

#result img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow-muted);
}

input[type='file'] {
  display: none;
}

@media (max-width: 720px) {
  body {
    padding: clamp(24px, 8vw, 40px);
  }

  main {
    border-radius: 24px;
    padding: clamp(28px, 10vw, 44px);
  }

  .actions {
    flex-direction: column;
  }

  button,
  .button-link {
    width: 100%;
  }
}