:root {
  --bg: #111214;
  --panel: #1b1c1f;
  --text: #f2f1ee;
  --muted: #9a9a9a;
  --accent: #d8b26a;
  --error: #e07a5f;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gate-box {
  background: var(--panel);
  padding: 40px 36px;
  border-radius: var(--radius);
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.gate-box h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 6px;
}

.gate-box p.sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 24px;
}

.gate-box input[type="password"],
.gate-box input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #3a3b3f;
  background: #0f1011;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 12px;
}

.gate-box button {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

.gate-box button:hover { opacity: 0.9; }

.error-msg {
  color: var(--error);
  font-size: 0.85rem;
  min-height: 18px;
  margin-top: 8px;
}

header.gallery-header {
  padding: 40px 24px 20px;
  text-align: center;
}

header.gallery-header h1 {
  font-weight: 600;
  font-size: 1.8rem;
  margin: 0 0 4px;
}

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

.grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 6px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.grid a {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  background: #000;
}

.grid img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.grid a:hover img {
  transform: scale(1.04);
}

.gen-wrap {
  max-width: 560px;
  margin: 60px auto;
  padding: 0 24px;
}

.gen-wrap h1 { font-size: 1.5rem; }

.gen-wrap label {
  display: block;
  margin: 18px 0 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.gen-wrap input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #3a3b3f;
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
}

.gen-wrap button {
  margin-top: 20px;
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
  cursor: pointer;
}

.output {
  margin-top: 24px;
  background: #0f1011;
  border: 1px solid #3a3b3f;
  border-radius: 8px;
  padding: 16px;
  font-family: "SF Mono", Consolas, Menlo, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
}