:root {
  --haier-blue: #0a4595;
  --haier-blue-dark: #07356f;
  --accent: #e8622c;      /* onetimesecret-style orange for the CTA */
  --accent-dark: #cf4f1e;
  --bg: #f4f6f9;
  --border: #dfe4ec;
  --text: #1b2733;
  --muted: #6b7785;
  --error: #c0392b;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

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

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-top: 3px solid var(--accent);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { height: 28px; }
.brand-sep { width: 1px; height: 22px; background: var(--border); }
.brand-app { font-weight: 600; color: var(--haier-blue); }
.workspace { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 12px; }
.auth-user { font-size: 13px; color: var(--muted); }
.auth-btn {
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--haier-blue);
  cursor: pointer;
}
.auth-btn:hover { background: #f4f6f9; }

/* language toggle */
.lang-toggle { display: flex; gap: 4px; }
.lang-btn {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  background: #fff;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
}
.lang-btn:hover { background: #f0f4fa; }
.lang-btn.active { background: var(--haier-blue); color: #fff; border-color: var(--haier-blue); }

/* ---- main ---- */
main {
  max-width: 640px;
  margin: 40px auto;
  padding: 0 20px;
}

/* tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.tab {
  flex: 1;
  padding: 11px;
  background: #fff;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.tab:hover { background: #f0f4fa; }
.tab.active { background: var(--haier-blue); color: #fff; border-color: var(--haier-blue); }

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(10, 69, 149, 0.06);
  padding: 28px;
}

h2 { margin: 0 0 6px; font-size: 20px; color: var(--haier-blue); }
.lead { margin: 0 0 18px; color: var(--muted); font-size: 14px; }

textarea, input[type="text"], input[type="password"], input[type="email"], select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fcfdfe;
}
textarea { resize: vertical; }
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--haier-blue);
  background: #fff;
}

.field { margin-top: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.req { color: var(--accent); font-weight: 600; font-size: 12px; }
.opt { color: var(--muted); font-weight: 500; font-size: 12px; }

/* secret label row with generate button */
.secret-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.secret-head label { margin-bottom: 0; }
.link-action {
  background: none;
  border: 0;
  color: var(--haier-blue);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
}
.link-action:hover { background: none; text-decoration: underline; color: var(--haier-blue-dark); }

.note.ok { color: #1e7e4f; }

.banner-ok {
  background: #e6f5ec;
  border: 1px solid #b7e0c6;
  color: #1e7e4f;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  margin: 14px 0 0;
}
.banner-ok::before { content: "\2713  "; }

.banner-warn {
  background: #fdf2e6;
  border: 1px solid #f4c98a;
  color: #9a5b00;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  margin: 14px 0 0;
}
.banner-warn::before { content: "\26A0  "; }

/* ---- action bar ---- */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.host { font-size: 13px; color: var(--muted); }

button {
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button.secondary {
  background: #fff;
  color: var(--haier-blue);
  border: 1px solid var(--haier-blue);
  margin-top: 18px;
}
button.secondary:hover { background: #f0f4fa; }

#reveal-btn, #create-btn { min-width: 140px; }
#reveal-view button, #link-view button:not(.secondary), #reveal-result button { margin-top: 16px; }

.link-box { display: flex; gap: 8px; margin-top: 8px; }
.link-box input { flex: 1; }
.link-box button { margin-top: 0; padding: 12px 18px; }

.note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.error { color: var(--error); font-size: 13px; margin-top: 14px; }
.hidden { display: none; }

footer {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 24px;
}

/* link summary */
.link-meta {
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.link-meta .meta-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.link-meta .meta-row:last-child { border-bottom: none; }
.link-meta .meta-row span:first-child { color: var(--muted); }
.link-meta .meta-row span:last-child { font-weight: 600; color: #1b2733; }