:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2f3a;
  --text: #e4e6eb;
  --muted: #8a91a0;
  --accent: #5865f2;
  --danger: #ed4245;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 28px 0 10px; }
.muted { color: var(--muted); font-size: 13px; margin: 4px 0; }
.error { color: var(--danger); font-size: 13px; }

input, select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  width: 100%;
}
input[type="color"] { padding: 2px; height: 38px; }
input:focus, select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

button, .button-link {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .button-link:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.1); }
button.ghost { background: transparent; }
button.danger:hover { border-color: var(--danger); color: var(--danger); }
button.link { background: none; border: none; color: var(--accent); padding: 0; text-decoration: underline; }
button:disabled { opacity: 0.4; cursor: default; }

/* layout */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand { font-weight: 700; letter-spacing: 0.5px; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { border: none; background: none; color: var(--muted); padding: 8px 12px; border-radius: 8px; }
.tab.active { background: var(--bg); color: var(--text); }

.center-page { display: grid; place-items: center; min-height: 100vh; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.auth-card { width: min(360px, 92vw); }
.auth-card form, #embed-form, #password-form { display: grid; gap: 12px; }
.auth-card label, #embed-form label, #password-form label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }

.panel { padding-top: 20px; }
.inline-form { display: flex; gap: 10px; margin: 12px 0; }
.inline-form input { flex: 1; }
.inline-form select { width: auto; }

/* upload */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 56px 20px;
  text-align: center;
  cursor: pointer;
}
.dropzone.dragging { border-color: var(--accent); background: rgba(88, 101, 242, 0.08); }
.progress { height: 8px; background: var(--panel); border-radius: 4px; overflow: hidden; margin: 12px 0; }
.progress .bar { height: 100%; background: var(--accent); width: 0; transition: width 0.15s; }
.result {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; margin-top: 12px;
}
.result a { color: var(--accent); }

/* gallery */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.file-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.file-card .thumb { display: block; height: 140px; background: #0a0c10; }
.file-card .thumb img, .file-card .thumb video { width: 100%; height: 100%; object-fit: cover; display: block; }
.file-icon { display: grid; place-items: center; height: 100%; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.file-meta { padding: 10px 12px; }
.file-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-actions { display: flex; gap: 8px; margin-top: 8px; }
.file-actions button { padding: 4px 10px; font-size: 13px; }
.pager { display: flex; align-items: center; gap: 14px; justify-content: center; margin-top: 20px; }

/* settings */
.settings { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.row { display: flex; gap: 10px; margin: 8px 0; }

/* discord embed mock */
.discord-mock { background: #313338; border-radius: 8px; padding: 16px; font-family: "gg sans", system-ui, sans-serif; }
.embed { display: flex; background: #2b2d31; border-radius: 4px; overflow: hidden; max-width: 420px; }
.embed-pill { width: 4px; flex: none; background: var(--accent); }
.embed-body { padding: 12px 14px; display: grid; gap: 4px; min-width: 0; }
.embed-site { color: #b5bac1; font-size: 12px; }
.embed-author { color: #fff; font-size: 13px; font-weight: 600; }
.embed-title { color: #00a8fc; font-size: 15px; font-weight: 600; }
.embed-desc { color: #dbdee1; font-size: 13px; white-space: pre-wrap; }
.embed-image {
  margin-top: 8px; background: #1e1f22; border-radius: 4px;
  color: #6d6f78; display: grid; place-items: center;
  height: 120px; font-size: 13px;
}

@media (max-width: 800px) {
  .settings { grid-template-columns: 1fr; }
}