:root {
  --bg: #f5f0e8;
  --card: #fff9f1;
  --ink: #1f1b17;
  --muted: #6a5d52;
  --accent: #8a5a2b;
  --accent-2: #d2a46f;
  --border: #e4d6c6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f9f3eb, #efe5d8 50%, #eadfce 100%);
  min-height: 100vh;
}

.wrap {
  max-width: 100%;
  margin: 0 auto;
  padding: 32px 32px 60px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 36px;
  letter-spacing: 0.5px;
}

.sub {
  color: var(--muted);
  margin: 0 0 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 20px;
  margin: 0 0 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input[type="text"],
input[type="password"] {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
}

input[type="file"] {
  margin-bottom: 10px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

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

.hint {
  font-size: 12px;
  color: var(--muted);
}

.status {
  background: #1f1b17;
  color: #f5f0e8;
  padding: 12px;
  border-radius: 10px;
  min-height: 80px;
  white-space: pre-wrap;
}

.editor-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.editor-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 6px 0 10px;
  flex-wrap: wrap;
}

.editor-col {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

textarea#editor {
  width: 100%;
  min-height: 320px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  background: #fff;
  color: var(--ink);
}

.preview-col {
  display: grid;
  gap: 6px;
}

.preview-label {
  font-size: 14px;
  color: var(--muted);
}

.preview {
  min-height: 320px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  overflow: auto;
}

.preview img {
  max-width: 100%;
  height: auto;
}

.fullscreen-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 14, 12, 0.92);
  display: none;
  flex-direction: column;
  z-index: 9999;
}

.fullscreen-overlay.active {
  display: flex;
}

.fullscreen-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #1f1b17;
  color: #f5f0e8;
  border-bottom: 1px solid #2c2622;
}

.fullscreen-title {
  font-size: 16px;
  font-weight: 600;
}

.fullscreen-content {
  flex: 1;
  overflow: auto;
  padding: 24px;
  background: #fff;
  margin: 18px;
  border-radius: 12px;
}

.fullscreen-content img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .editor-wrap {
    grid-template-columns: 1fr;
  }
  .wrap {
    padding: 24px 16px 48px;
  }
}