:root {
  --bg: #0f1020;
  --card: #1a1b33;
  --ink: #e8e8f4;
  --sub: #9a9ac0;
  --accent: #5b8cff;
  --accent2: #3ecf8e;
  --line: #2a2b48;
  --error: #ff6b6b;
  --warn: #ffb24d;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  padding-bottom: env(safe-area-inset-bottom);
}
.view { min-height: 100vh; }
.hidden { display: none !important; }
.muted { color: var(--sub); }
.error { color: var(--error); min-height: 1.2em; }
.warn { color: var(--warn); }

/* Login */
.login-card { max-width: 360px; margin: 18vh auto; text-align: center; }
.login-card h1 { margin: 0 0 4px; }
#login-form { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

/* App bar */
.appbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top));
  border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: rgba(15, 16, 32, 0.92); backdrop-filter: blur(8px); z-index: 10;
}
.container { max-width: 720px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; margin-bottom: 14px;
}
.field-label { font-size: 12px; color: var(--sub); margin: 12px 0 6px; }
.field-label:first-child { margin-top: 0; }

.search-row { display: flex; gap: 8px; }
.search-row input { flex: 1; }

input[type="search"], input[type="password"], input[type="text"] {
  width: 100%; padding: 12px 14px; font-size: 16px;
  background: #0e0f1f; border: 1px solid var(--line); border-radius: 10px; color: var(--ink);
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.sources { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; cursor: pointer; user-select: none; background: #14152b;
}
.chip input { accent-color: var(--accent); width: 16px; height: 16px; }
.hint { font-size: 12px; color: var(--sub); margin: 10px 0 0; }

.btn {
  appearance: none; border: 1px solid var(--line); background: #232544; color: var(--ink);
  padding: 12px 16px; border-radius: 10px; font-size: 15px; cursor: pointer; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent { background: var(--accent2); border-color: var(--accent2); color: #06210f; font-weight: 700; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

.actions-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.copy-status { font-size: 13px; color: var(--accent2); }

.status { font-size: 14px; color: var(--sub); min-height: 1.2em; margin: 4px 2px 10px; }

/* Result groups */
.group { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 14px; overflow: hidden; }
.group-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
}
.group-title { font-weight: 700; }
.group-count { color: var(--sub); font-size: 13px; }
.group-actions { display: flex; gap: 6px; }
.group-error { padding: 12px 14px; color: var(--warn); font-size: 13px; }
.group-body { max-height: 420px; overflow: auto; }
.item { display: flex; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--line); }
.item:first-child { border-top: none; }
.item .idx { color: var(--sub); font-size: 12px; min-width: 22px; }
.item .meta { min-width: 0; }
.item .title { font-size: 14px; word-break: break-word; }
.item a { color: var(--accent); font-size: 12px; word-break: break-all; text-decoration: none; }
.item a:hover { text-decoration: underline; }
.item .sub { color: var(--sub); font-size: 11px; }