:root {
  --djoka-green: #75BB99;
  --djoka-dark: #011109;
  --djoka-light: #D9F3E4;
  --djoka-red: #BB2D0C;
  --djoka-deep-green: #003E1C;
  --white: #ffffff;
  --muted: rgba(255,255,255,0.72);
  --card: rgba(255,255,255,0.08);
  --border: rgba(217,243,228,0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(117,187,153,0.22), transparent 30rem),
    linear-gradient(135deg, var(--djoka-dark), var(--djoka-deep-green));
  color: var(--white);
  min-height: 100vh;
}

.page {
  width: min(100%, 1080px);
  margin: 0 auto;
  padding: 48px 20px;
}

.hero {
  text-align: center;
  margin-bottom: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(1,17,9,0.5);
  color: var(--djoka-light);
  font-weight: 700;
}

.logo {
  height: 32px;
  width: auto;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 1;
  margin: 28px 0 16px;
  letter-spacing: -0.05em;
}

p {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 680px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 24px 90px rgba(0,0,0,0.24);
  backdrop-filter: blur(16px);
}

.upload-zone {
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 2px dashed rgba(217,243,228,0.35);
  border-radius: 24px;
  cursor: pointer;
  background: rgba(1,17,9,0.35);
  transition: border-color 0.2s, transform 0.2s;
  text-align: center;
  padding: 24px;
}

.upload-zone:hover {
  border-color: var(--djoka-green);
  transform: translateY(-1px);
}

.upload-title {
  display: block;
  color: var(--djoka-light);
  font-size: 1.4rem;
  font-weight: 800;
}

.upload-hint {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.upload-zone input {
  margin-top: 18px;
  max-width: 100%;
}

.form-row {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

label {
  font-weight: 700;
  color: var(--djoka-light);
}

select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: #062114;
  color: var(--white);
  font-size: 1rem;
}

.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 20px;
}

button,
.download {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 18px;
  background: var(--djoka-green);
  color: var(--djoka-dark);
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(217,243,228,0.12);
  color: var(--djoka-light);
}

.status.error {
  background: rgba(187,45,12,0.18);
  color: #ffd9cf;
}

.result {
  margin-top: 24px;
  text-align: center;
}

.result h2 {
  margin: 0 0 16px;
}

.result img {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
  border-radius: 20px;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.12) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.12) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.12) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.12) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}