:root {
  --bg: #f2ece3;
  --panel: #fff9ef;
  --ink: #171614;
  --muted: #5d5750;
  --line: #ddcfbe;
  --accent: #147565;
  --accent2: #f07d4e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 500px at -10% -10%, #ffe5bd 0%, transparent 55%),
    radial-gradient(800px 500px at 110% 0%, #c7f0e8 0%, transparent 45%),
    var(--bg);
  padding: 18px clamp(14px, 3vw, 36px) 24px;
}

.topbar {
  max-width: 1080px;
  margin: 0 auto 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.brand {
  text-decoration: none;
  color: #0c6b5b;
  font-weight: 700;
  font-size: 0.9rem;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.hero,
.panel {
  border: 1.5px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(45, 35, 24, 0.08);
}

.hero {
  padding: 18px clamp(14px, 3vw, 24px);
}

.hero h1 {
  margin: 4px 0 8px;
  font-family: "Syne", "Arial Black", sans-serif;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
}

.panel {
  padding: 14px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 1.02rem;
}

label {
  display: block;
  font-size: 0.86rem;
  color: var(--muted);
  margin: 9px 0 6px;
}

input[type="file"],
input[type="number"],
input[type="range"],
button,
textarea {
  width: 100%;
}

input[type="number"],
textarea {
  border: 1px solid #d3c8b8;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 10px;
  min-height: 40px;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(130deg, var(--accent), #0f6154);
  cursor: pointer;
}

button.alt {
  background: linear-gradient(130deg, var(--accent2), #cc6339);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

.preview {
  border: 1px dashed #cdbfae;
  border-radius: 12px;
  min-height: 300px;
  padding: 10px;
  background: #fffef8;
}

.preview img,
.preview video,
.preview canvas,
.preview svg {
  max-width: 100%;
  max-height: 560px;
  display: block;
  margin: 0 auto;
}

.hint {
  font-size: 0.83rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin: 0 0 4px;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #0f6859;
  font-weight: 700;
}

@media (max-width: 880px) {
  .grid {
    grid-template-columns: 1fr;
  }
}