/* ===============
   NicheWorks Base
   =============== */

:root{
  --bg:#ffffff;
  --fg:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --line-2:#d1d5db;
  --card:#ffffff;
  --soft:#f9fafb;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--fg);
  line-height:1.6;
}

/* ✅ hidden属性は常に勝つ（progress暴走・modal暴走を潰す） */
[hidden]{ display:none !important; }

a{ color:#2563eb; text-decoration:underline; }
a:hover{ opacity:.85; }

.nw-header{
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 16px 12px;
}

.nw-header h1{
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.nw-header p{
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.nw-lang-switch{
  margin-top: 10px;
}

.nw-lang-switch button{
  appearance:none;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--fg);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

.nw-lang-switch button:hover{ background: var(--soft); }

/* ✅ active状態（JP/ENがどっち選ばれてるか見える） */
.nw-lang-switch button.active{
  border-color:#111827;
  background:#111827;
  color:#fff;
}

.nw-main{
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px 28px;
}

.tool-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin: 14px 0;
}

.tool-card h2{
  margin: 0 0 10px;
  font-size: 16px;
}

.tool-card h3{
  margin: 14px 0 8px;
  font-size: 14px;
}

textarea{
  width: 100%;
  min-height: 170px;
  resize: vertical;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  line-height: 1.6;
  outline: none;
}

textarea:focus{
  border-color:#9ca3af;
}

.btn-row{
  display:flex;
  flex-wrap: wrap;
  gap:10px;
  margin-top: 10px;
}

button{
  appearance:none;
  border: 1px solid #111827;
  background: #111827;
  color: #fff;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}

button:hover{ opacity: .92; }

.btn-ghost{
  background: #fff;
  color: #111827;
  border: 1px solid var(--line-2);
}

.btn-ghost:hover{ background: var(--soft); opacity: 1; }

.note{
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.progress{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 12px;
}

.spinner{
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid #d1d5db;
  border-top-color: #111827;
  animation: spin 0.9s linear infinite;
}

@keyframes spin{
  to{ transform: rotate(360deg); }
}

.ad-slot{
  border: 1px dashed var(--line-2);
  color: var(--muted);
  border-radius: 14px;
  padding: 14px;
  font-size: 12px;
  text-align: center;
  margin: 14px 0;
}

.summary{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.summary > div{
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.summary-label{
  color: var(--muted);
  font-size: 12px;
}

.summary-value{
  font-size: 22px;
  font-weight: 800;
  margin-top: 2px;
}

.hit-list{
  display: grid;
  gap: 8px;
  margin: 10px 0 6px;
}

/* hit item（app.jsが .hit-item を出す前提） */
.hit-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background:#fff;
}
.hit-name{ font-size: 13px; color:#111827; }
.hit-count{
  min-width: 28px;
  text-align:center;
  font-weight: 800;
  font-size: 12px;
  color:#111827;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
}

.output{
  border: 1px solid var(--line-2);
  background: #0b1020;
  color: #e5e7eb;
  border-radius: 12px;
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 120px;
}

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: #111827;
  color: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  z-index: 1100;
}

.nw-donate{
  margin: 18px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.nw-donate-text{
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.nw-donate-links{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ✅ 寄付リンクを“ボタン風”に（未完成感が消える） */
.nw-donate-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background:#fff;
  color:#111827;
  text-decoration:none;
  font-size: 13px;
}
.nw-donate-links a:hover{
  background: var(--soft);
  opacity: 1;
}

.nw-links{
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ✅ nw-links内リンクの見た目を整える */
.nw-links a{
  color:#2563eb;
  text-decoration:underline;
}
.nw-links a:hover{ opacity:.85; }

.nw-footer{
  border-top: 1px solid var(--line);
  margin-top: 18px;
}

.nw-footer-line{
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 16px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 640px){
  .nw-header h1{ font-size: 24px; }
  .summary{ grid-template-columns: 1fr; }
}


/* ===========================
   Header PRO badge (optional)
   =========================== */

.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.pro-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background:#fff;
  color: var(--fg);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  user-select:none;
}

.pro-badge.is-pro{
  background:#111827;
  color:#fff;
  border-color:#111827;
}


/* =========
   Pro card
   ========= */

.pro-card{ border-color: var(--line-2); }
.pro-lead{ margin: 6px 0 10px; color:#374151; font-size: 13px; }
.pro-list{ margin: 0 0 10px 18px; color:#111827; font-size: 13px; }
.pro-list li{ margin: 6px 0; }


/* =====
   Modal
   ===== */

.modal-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 999;
}

.modal{
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(640px, calc(100% - 24px));
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  z-index: 1000;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.modal-header, .modal-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
}

.modal-footer{
  border-bottom: none;
  border-top: 1px solid var(--line);
}

.modal-body{ padding: 12px; }

.modal-close{
  background:#fff;
  color:#111827;
  border: 1px solid var(--line-2);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.rule-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0;
}

.rule-item label{
  display:block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}

.rule-item input, .rule-item select{
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  font-size: 14px;
}

.callout{
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  margin-top: 10px;
  font-size: 12px;
  color: #374151;
}

@media (max-width: 480px){
  .rule-grid{ grid-template-columns: 1fr; }
}