.url-opener {
  --ui-panel-bg: #ffffff;
  --ui-panel-border: #e4e8f2;
  --ui-panel-shadow: 0 6px 18px rgba(33, 61, 110, 0.08);
  --ui-text: #14335f;
  --ui-subtext: #5c6b84;
  --ui-accent: #f56a6a;
  --ui-accent-soft: rgba(245, 106, 106, 0.16);
  --ui-radius: 14px;
  --ui-ok: #1f9d6b;
  --ui-warn: #d97706;
  --ui-err: #c0392b;
}

.url-opener__wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.url-opener__lead {
  color: var(--ui-subtext);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 1.4rem;
}

/* ─── ポップアップ許可ガイド ─── */
.uo-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  position: relative;
  background: #fff8ec;
  border: 1px solid #f1d8a8;
  border-radius: var(--ui-radius);
  padding: 1rem 2.4rem 1rem 1rem;
  margin-bottom: 1.6rem;
}

.uo-notice__icon {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--ui-warn);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
}

.uo-notice__body { flex: 1 1 auto; }

.uo-notice__title {
  margin: 0 0 0.3rem;
  font-weight: 700;
  color: #8a5a12;
  font-size: 0.95rem;
}

.uo-notice__text {
  margin: 0;
  color: #6b5a3a;
  font-size: 0.85rem;
  line-height: 1.65;
}

.uo-notice__how {
  margin-top: 0.6rem;
  font-size: 0.84rem;
  color: #6b5a3a;
}

.uo-notice__how summary {
  cursor: pointer;
  color: #8a5a12;
  font-weight: 600;
}

.uo-notice__how ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  line-height: 1.7;
}

.uo-notice__how li { margin-bottom: 0.4rem; }

.uo-notice__close {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  border: none;
  background: transparent;
  color: #b08a4a;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem;
}
.uo-notice__close:hover { color: #8a5a12; }
.uo-notice.is-hidden { display: none; }

/* ─── レイアウト ─── */
.url-opener__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

@media (max-width: 820px) {
  .url-opener__grid { grid-template-columns: 1fr; }
}

.url-opener__panel {
  background: var(--ui-panel-bg);
  border: 1px solid var(--ui-panel-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-panel-shadow);
  padding: 1.25rem;
}

/* ─── フィールド ─── */
.uo-field { margin-bottom: 1.1rem; }

.uo-field label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--ui-text);
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
}

.url-opener textarea {
  width: 100%;
  min-height: 240px;
  resize: vertical;
  padding: 0.8rem 0.9rem;
  font-size: 0.9rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  line-height: 1.6;
  color: var(--ui-text);
  border: 1px solid var(--ui-panel-border);
  border-radius: 10px;
  background: #fbfcfe;
}

.url-opener textarea:focus,
.url-opener input:focus {
  outline: none;
  border-color: var(--ui-accent);
  box-shadow: 0 0 0 3px var(--ui-accent-soft);
}

.uo-counter {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--ui-subtext);
  text-align: right;
}

.uo-row { display: flex; flex-wrap: wrap; gap: 1rem; }

.uo-field--inline { margin-bottom: 0.6rem; }

.uo-inputline { display: flex; align-items: center; gap: 0.5rem; }

.url-opener input[type="number"] {
  width: 120px;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  border: 1px solid var(--ui-panel-border);
  border-radius: 8px;
  color: var(--ui-text);
  background: #fbfcfe;
}

.uo-unit { color: var(--ui-subtext); font-size: 0.85rem; }

/* ─── オプション ─── */
.uo-options {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0.4rem 0 1.2rem;
}

.uo-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--ui-text);
  cursor: pointer;
}

.uo-check input { accent-color: var(--ui-accent); width: 16px; height: 16px; }

/* ─── ボタン ─── */
.uo-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.uo-btn {
  appearance: none;
  border: 1px solid var(--ui-panel-border);
  background: #f4f6fb;
  color: var(--ui-text);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.1rem;
  border-radius: 9px;
  cursor: pointer;
  transition: transform 0.05s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.uo-btn:hover { background: #eef1f8; }
.uo-btn:active { transform: translateY(1px); }

.uo-btn--primary {
  background: var(--ui-accent);
  border-color: var(--ui-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(245, 106, 106, 0.32);
}
.uo-btn--primary:hover { background: #ef5757; }

.uo-btn--ghost { background: transparent; }
.uo-btn--ghost:hover { background: #f4f6fb; }

/* ─── サイドパネル ─── */
.url-opener__panel--side { font-size: 0.88rem; }

.uo-side__title {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  color: var(--ui-text);
}

.uo-status {
  background: #f6f8fc;
  border: 1px solid var(--ui-panel-border);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
  color: var(--ui-subtext);
  white-space: pre-line;
  line-height: 1.7;
  min-height: 3.5rem;
}

.uo-status.is-ok { color: var(--ui-ok); border-color: rgba(31, 157, 107, 0.4); background: rgba(31, 157, 107, 0.07); }
.uo-status.is-warn { color: var(--ui-warn); border-color: rgba(217, 119, 6, 0.4); background: rgba(217, 119, 6, 0.07); }
.uo-status.is-err { color: var(--ui-err); border-color: rgba(192, 57, 43, 0.4); background: rgba(192, 57, 43, 0.07); }

.uo-invalid {
  margin-top: 1rem;
  border: 1px solid rgba(192, 57, 43, 0.3);
  background: rgba(192, 57, 43, 0.05);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
}

.uo-invalid__title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.4rem;
  font-weight: 700;
  color: var(--ui-err);
  font-size: 0.85rem;
}

.uo-invalid ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #8a4036;
  font-size: 0.8rem;
  line-height: 1.6;
  word-break: break-all;
}

.uo-tips {
  margin-top: 1.2rem;
  border-top: 1px dashed var(--ui-panel-border);
  padding-top: 0.9rem;
}

.uo-tips h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--ui-text);
}

.uo-tips ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ui-subtext);
  line-height: 1.7;
  font-size: 0.82rem;
}

.uo-tips code {
  background: #eef1f8;
  border-radius: 4px;
  padding: 0.05rem 0.3rem;
  font-size: 0.78rem;
}

/* ─── ロールオーバーヘルプ（ツールチップ） ─── */
.uo-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--ui-accent-soft);
  color: var(--ui-accent);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: help;
  position: relative;
  flex: 0 0 auto;
  user-select: none;
}

.uo-help::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 240px;
  background: #14335f;
  color: #fff;
  font-weight: 400;
  font-size: 0.76rem;
  line-height: 1.5;
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(20, 51, 95, 0.25);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 30;
}

.uo-help::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #14335f;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.15s ease;
  z-index: 30;
}

.uo-help:hover::after,
.uo-help:focus::after,
.uo-help:hover::before,
.uo-help:focus::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* 右端で見切れないよう端の項目は左寄せ表示 */
.uo-invalid__title .uo-help::after { left: auto; right: 0; transform: translateX(0) translateY(4px); }
.uo-invalid__title .uo-help:hover::after,
.uo-invalid__title .uo-help:focus::after { transform: translateX(0) translateY(0); }