:root {
  --bg: #000;
  --bg-2: #02060a;
  --bg-3: #0a1014;
  --mint: #4ECD89;
  --mint-2: #6CE8A3;
  --mint-dim: #2c9456;
  --ink: #fff;
  --ink-2: #d8dde3;
  --ink-3: #9aa1a8;
  --ink-4: #54595e;
  --line: #1c1f23;
  --line-2: #33363a;
  --radius: 7px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
body {
  display: flex;
  flex-direction: column;
}

a { color: var(--mint); text-decoration: none; }
a:hover { color: var(--mint-2); }

code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  background: var(--bg-2);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--mint);
  font-size: 0.92em;
  border: 1px solid var(--line);
}

em {
  font-style: normal;
  color: var(--mint-dim);
  font-size: 0.85em;
  letter-spacing: 0.04em;
}

/* ---- HEADER ---- */
header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--line-2);
  position: relative;
}
.title {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.back {
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 120ms;
}
.back:hover { color: var(--mint); }
header h1 {
  margin: 0;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.01em;
}

/* Privacy fold (top-right of header) */
.privacy-fold { position: relative; }
.privacy-fold summary {
  cursor: pointer;
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  list-style: none;
  user-select: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 120ms, background 120ms;
}
.privacy-fold summary:hover { color: var(--ink-2); background: var(--bg-2); }
.privacy-fold summary::-webkit-details-marker,
.privacy-fold summary::marker { display: none; }
.privacy-fold summary::before {
  content: '▸';
  display: inline-block;
  transition: transform 160ms;
  margin-right: 6px;
  color: var(--ink-4);
}
.privacy-fold[open] summary::before { transform: rotate(90deg); color: var(--mint); }
.privacy-fold[open] summary { color: var(--mint); }
.privacy-fold > ul {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  padding: 14px 18px 14px 36px;
  margin: 0;
  width: 340px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--ink-3);
  z-index: 20;
  list-style: disc;
  line-height: 1.55;
  box-shadow: 0 12px 32px rgba(0,0,0,0.7);
}
.privacy-fold li { margin-bottom: 8px; }
.privacy-fold li:last-child { margin-bottom: 0; }
.privacy-fold strong { color: var(--ink); font-weight: 500; }

/* ---- MAIN — two-column ---- */
main {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(380px, 440px) 1fr;
  gap: 32px;
  padding: 22px 32px 26px;
  min-height: 0;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
}

.left-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}
.left-col::-webkit-scrollbar { width: 6px; }
.left-col::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.lede {
  color: var(--ink-3);
  line-height: 1.55;
  font-size: 13px;
  margin: 0;
}

/* ---- FORM ---- */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  padding: 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form input[type="text"],
.form input[type="email"] {
  background: var(--bg);
  border: 1px solid var(--line-2);
  color: var(--ink);
  padding: 9px 11px;
  border-radius: 5px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  outline: none;
  transition: border-color 120ms;
}
.form input::placeholder { color: var(--ink-4); }
.form input[type="text"]:focus,
.form input[type="email"]:focus {
  border-color: var(--mint);
}

/* fieldsets — pill segment look */
.form fieldset {
  border: 1px solid var(--line-2);
  border-radius: 5px;
  padding: 4px;
  margin: 0;
  display: flex;
  gap: 2px;
  background: var(--bg);
  position: relative;
}
.form fieldset legend {
  position: absolute;
  top: -7px;
  left: 8px;
  padding: 0 6px;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--bg-2);
}
.form .radio {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  font-size: 12px;
  color: var(--ink-3);
  cursor: pointer;
  padding: 7px 6px;
  border-radius: 3px;
  transition: background 120ms, color 120ms;
  text-transform: none;
  letter-spacing: 0;
}
.form .radio:hover { color: var(--ink-2); }
.form .radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  position: absolute;
  pointer-events: none;
  opacity: 0;
}
.form .radio:has(input:checked) {
  background: var(--mint);
  color: #001a0e;
  font-weight: 500;
}

/* checkbox — full row */
.form .check {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-2);
  cursor: pointer;
  padding: 8px 10px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: var(--bg);
  text-transform: none;
  letter-spacing: 0;
  transition: border-color 120ms, background 120ms;
}
.form .check:hover { border-color: var(--ink-4); }
.form .check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: var(--bg-3);
  cursor: pointer;
  position: relative;
  transition: background 120ms, border-color 120ms;
  flex: 0 0 auto;
  margin: 0;
}
.form .check input[type="checkbox"]:checked {
  background: var(--mint);
  border-color: var(--mint);
}
.form .check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 0px;
  width: 5px;
  height: 9px;
  border: solid #001a0e;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form .check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 1px;
}

/* ---- BUTTONS / DROPZONE ---- */
.dropzone {
  display: flex;
}
.dropzone button { width: 100%; }

button {
  background: var(--mint);
  color: #001a0e;
  border: 1px solid transparent;
  font-family: inherit;
  font-weight: 500;
  font-size: 13px;
  padding: 11px 18px;
  border-radius: 5px;
  cursor: pointer;
  transition: filter 120ms, background 120ms, border-color 120ms, color 120ms;
  letter-spacing: 0.01em;
}
button:hover:not(:disabled) { filter: brightness(1.08); }
button:disabled {
  background: transparent;
  color: var(--ink-4);
  border-color: var(--line-2);
  cursor: not-allowed;
}
/* secondary button (Download) */
button.secondary {
  background: transparent;
  color: var(--mint);
  border-color: var(--mint-dim);
}
button.secondary:hover:not(:disabled) {
  background: rgba(78, 205, 137, 0.08);
  filter: none;
  color: var(--mint-2);
}
button.secondary:disabled {
  color: var(--ink-4);
  border-color: var(--line-2);
}

.status {
  margin: 0;
  font-size: 12px;
  color: var(--ink-3);
  min-height: 32px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: 5px;
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.actions button { flex: 1; min-width: 140px; }

.contact {
  font-size: 11px;
  color: var(--ink-4);
  text-align: center;
  padding: 8px 0 0;
  letter-spacing: 0.02em;
}
.contact a { color: var(--ink-3); border-bottom: 1px dashed var(--line-2); }
.contact a:hover { color: var(--mint); border-bottom-color: var(--mint); }

/* ---- RIGHT COLUMN — preview ---- */
.right-col {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  min-width: 0;
  padding: 4px;
}
#preview {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
  border-radius: 8px;
  border: 1px solid var(--line-2);
  object-fit: contain;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6);
}
.placeholder {
  color: var(--ink-4);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px dashed var(--line-2);
  border-radius: 8px;
  width: min(560px, 100%);
  aspect-ratio: 1;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
  background: radial-gradient(circle at center, var(--bg-2), var(--bg));
}

/* ---- MOBILE — stack and allow scroll on narrow screens ---- */
@media (max-width: 800px) {
  html, body { overflow: auto; height: auto; }
  body { min-height: 100%; }
  main {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 20px;
  }
  header { padding: 14px 18px; }
  header h1 { font-size: 16px; }
  .left-col { overflow-y: visible; padding-right: 0; }
  .right-col { aspect-ratio: 1; }
  .privacy-fold > ul {
    right: 0;
    width: min(340px, calc(100vw - 36px));
  }
}