* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0f1115;
  color: #eee;
}
.login-body, .share-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box {
  background: #1a1d24;
  padding: 40px 30px;
  border-radius: 14px;
  width: 100%;
  max-width: 340px;
  text-align: center;
}
.login-box h1 { margin: 0 0 6px; font-size: 22px; }
.login-box .sub { color: #999; margin-bottom: 20px; font-size: 14px; }
.login-box input[type=password] {
  width: 100%; padding: 12px; border-radius: 8px; border: 1px solid #333;
  background: #0f1115; color: #fff; margin-bottom: 12px; font-size: 15px;
}
.login-box button, .upload-form button {
  width: 100%; padding: 12px; border-radius: 8px; border: none;
  background: #4f7cff; color: #fff; font-size: 15px; cursor: pointer;
}
.error { color: #ff6b6b; font-size: 13px; margin-bottom: 10px; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; background: #1a1d24;
}
.topbar h1 { font-size: 18px; margin: 0; }
.btn-link {
  color: #cfd6e6; text-decoration: none; margin-left: 14px; font-size: 14px;
  border: 1px solid #333; padding: 6px 12px; border-radius: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 20px;
}
.card {
  background: #1a1d24; border-radius: 10px; overflow: hidden; cursor: pointer;
  position: relative;
}
.thumb { width: 100%; height: 130px; object-fit: cover; display: block; background: #000; }
.badge {
  position: absolute; top: 8px; left: 8px; background: rgba(0,0,0,0.6);
  padding: 2px 8px; border-radius: 6px; font-size: 11px;
}
.title { font-size: 13px; padding: 8px 10px; margin: 0; }
.empty { padding: 40px; color: #999; text-align: center; grid-column: 1/-1; }

.modal {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.9);
  align-items: center; justify-content: center; z-index: 999;
}
.modal.open { display: flex; }
.modal-inner { max-width: 92vw; max-height: 92vh; }
.modal-inner video, .modal-inner img { max-width: 92vw; max-height: 92vh; border-radius: 8px; }

.share-wrap { text-align: center; max-width: 900px; width: 100%; }
.share-wrap h1 { font-size: 18px; margin-bottom: 14px; }
.share-wrap video, .share-wrap img { width: 100%; border-radius: 10px; }
.hint { color: #888; font-size: 12px; margin-top: 8px; }

.admin-wrap { padding: 20px; max-width: 900px; margin: 0 auto; }
.upload-form {
  background: #1a1d24; padding: 18px; border-radius: 10px; margin-bottom: 24px;
}
.upload-form label { display: block; font-size: 13px; margin: 10px 0 4px; color: #aaa; }
.upload-form input[type=text], .upload-form input[type=file] {
  width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #333;
  background: #0f1115; color: #fff;
}
.upload-form button { margin-top: 14px; width: auto; padding: 10px 22px; }
.upload-form .hint { color: #888; font-size: 12px; margin-top: 10px; }

.media-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.media-table th, .media-table td { padding: 8px; border-bottom: 1px solid #262a33; text-align: left; }
.media-table input[type=text] { width: 100%; background: #0f1115; color: #ccc; border: 1px solid #333; border-radius: 6px; padding: 6px; }
.notice { background: #23324a; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.danger { color: #ff6b6b; }