/* =========================================================================
   위로집 롱폼 대본 생성기 — 스타일 (style.css)
   시니어 감성: 따뜻한 종이빛 배경, 큰 글씨, 차분한 대비
   ========================================================================= */
:root{
  --bg:        #f5f0e6;   /* 따뜻한 종이빛 */
  --bg-soft:   #efe8d8;
  --paper:     #fffdf8;
  --ink:       #2c2620;   /* 짙은 먹색 */
  --ink-soft:  #5c5145;
  --line:      #e2d8c4;
  --accent:    #9a6a3c;   /* 흙빛 갈색 */
  --accent-d:  #7c5330;
  --accent-l:  #c99b6a;
  --green:     #5b7c62;
  --blue:      #4d6b86;
  --danger:    #b45a3c;
  --radius:    16px;
  --shadow:    0 4px 22px rgba(80,60,30,.10);
  --shadow-lg: 0 10px 40px rgba(80,60,30,.16);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Noto Sans KR",sans-serif;
  background:
    radial-gradient(1200px 500px at 80% -10%, #f8f2e4 0%, transparent 60%),
    var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.wrap{ max-width:1180px; margin:0 auto; padding:0 22px; }

/* ---------- 헤더 ---------- */
.site-header{
  background:linear-gradient(135deg,#4a3826,#6a4e33);
  color:#f5ead6;
  padding:26px 0 24px;
  box-shadow:var(--shadow);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.brand{ display:flex; align-items:center; gap:18px; }
.brand-mark{
  width:60px; height:60px; flex:0 0 60px;
  display:grid; place-items:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:18px;
  font-size:27px; color:#f0d9b3;
}
.brand-title{
  font-family:"Gowun Batang",serif;
  font-size:30px; font-weight:700; margin:0; letter-spacing:-.5px;
}
.brand-title span{ font-family:"Noto Sans KR"; font-size:20px; font-weight:500; color:#e6cfa8; }
.brand-sub{ margin:4px 0 0; color:#d8c4a3; font-size:15px; }
.header-note{
  margin:0; font-size:14px; color:#eadbc0;
  background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18);
  padding:9px 15px; border-radius:999px;
}
.header-note i{ color:#a6d6a0; }

/* 헤더 액션 (API 상태/설정) */
.header-actions{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.api-status{
  display:inline-flex; align-items:center; gap:7px; font-size:14px; color:#e2cba5;
  background:rgba(0,0,0,.16); border:1px solid rgba(255,255,255,.16);
  padding:8px 14px; border-radius:999px; white-space:nowrap;
}
.api-status i{ font-size:9px; color:#c78d6a; }
.api-status.on i{ color:#8fd28a; }
.settings-btn{
  border:1px solid rgba(255,255,255,.28); background:rgba(255,255,255,.12);
  color:#f5ead6; border-radius:999px; padding:9px 16px; cursor:pointer;
  font-family:inherit; font-weight:600; font-size:14px; transition:.15s;
}
.settings-btn:hover{ background:rgba(255,255,255,.22); }

/* ---------- API 설정 모달 ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:100; background:rgba(40,30,18,.55);
  display:flex; align-items:center; justify-content:center; padding:20px;
  backdrop-filter:blur(2px);
}
.modal-overlay[hidden]{ display:none; }
.modal{
  background:var(--paper); border-radius:var(--radius); width:100%; max-width:520px;
  box-shadow:var(--shadow-lg); overflow:hidden; border:1px solid var(--line);
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 22px; background:var(--bg-soft); border-bottom:1px solid var(--line);
}
.modal-head h2{ margin:0; font-size:19px; color:var(--accent-d); }
.modal-head h2 i{ margin-right:8px; }
.modal-close{ border:none; background:none; font-size:22px; color:var(--ink-soft); cursor:pointer; line-height:1; }
.modal-close:hover{ color:var(--danger); }
.modal-body{ padding:22px; }
.modal-desc{ font-size:14px; color:var(--ink-soft); margin:0 0 18px; line-height:1.6; }
.modal-desc a{ color:var(--accent-d); font-weight:600; }
.modal-label{ display:block; font-weight:700; font-size:14.5px; margin:14px 0 6px; color:var(--ink); }
.key-row{ display:flex; gap:8px; }
.key-row input, .key-row select{
  flex:1; padding:11px 13px; border:2px solid var(--line); border-radius:10px;
  background:#fff; font-family:inherit; font-size:15px; color:var(--ink);
}
.key-row input:focus, .key-row select:focus{ outline:none; border-color:var(--accent); }
.model-note{ font-size:13px; color:var(--ink-soft); margin:8px 0 0; }
.modal-label .req{ font-size:11px; font-weight:700; color:#fff; background:var(--danger); padding:2px 7px; border-radius:999px; margin-left:6px; vertical-align:middle; }
.modal-label .opt{ font-size:11.5px; font-weight:500; color:var(--ink-soft); margin-left:6px; }
.modal-desc code{ background:var(--bg-soft); border:1px solid var(--line); border-radius:6px; padding:1px 6px; font-size:12.5px; }
.modal-actions{ display:flex; justify-content:space-between; align-items:center; gap:10px; margin-top:22px; }
.generate-btn.compact{ width:auto; padding:11px 22px; margin:0; font-size:15px; }

/* 엔진 토글 */
.engine-toggle{
  display:flex; align-items:center; gap:9px; margin:12px 2px 0;
  font-size:13.5px; color:var(--ink-soft); cursor:pointer; user-select:none;
}
.engine-toggle input{ width:17px; height:17px; accent-color:var(--accent); cursor:pointer; }

/* 소스 칩 */
.source-chip{ background:var(--accent) !important; color:#fff !important; border-color:var(--accent) !important; font-weight:700; }

/* ---------- 레이아웃 ---------- */
.main-grid{
  display:grid;
  grid-template-columns: 400px 1fr;
  gap:26px;
  padding-top:28px; padding-bottom:40px;
  align-items:start;
}
.panel{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}
.setup-panel{ position:sticky; top:18px; }
.panel-title{
  font-family:"Gowun Batang",serif;
  font-size:22px; margin:0 0 18px; display:flex; align-items:center; gap:10px;
  color:var(--accent-d);
}
.panel-title i{ color:var(--accent); }

/* ---------- 필드 ---------- */
.field{ margin-bottom:22px; }
.field-label{
  display:block; font-weight:700; font-size:16px; margin-bottom:11px; color:var(--ink);
}

/* 카테고리 탭 */
.cat-tabs{ display:grid; grid-template-columns:repeat(2,1fr); gap:9px; }
.cat-btn{
  border:2px solid var(--line); background:var(--bg-soft);
  border-radius:13px; padding:13px 6px; cursor:pointer;
  text-align:center; transition:.18s; font-family:inherit;
  display:flex; flex-direction:column; align-items:center; gap:6px;
  color:var(--ink-soft); font-weight:500;
}
.cat-btn i{ font-size:21px; }
.cat-btn:hover{ border-color:var(--accent-l); }
.cat-btn.active{
  border-color:var(--accent); background:#fff; color:var(--accent-d);
  box-shadow:0 3px 12px rgba(154,106,60,.18); font-weight:700;
}
.cat-btn small{ font-size:12px; font-weight:500; }

/* 주제 검색/도구 */
.topic-count{ font-size:13px; font-weight:600; color:var(--accent-d); margin-left:4px; }
.topic-tools{ display:flex; gap:8px; margin-bottom:10px; align-items:stretch; }
.search-wrap{ position:relative; flex:1; }
.search-wrap i{ position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--ink-soft); font-size:14px; pointer-events:none; }
.search-wrap input{
  width:100%; padding:11px 12px 11px 34px; border:2px solid var(--line);
  border-radius:11px; background:#fff; font-family:inherit; font-size:15px; color:var(--ink);
}
.search-wrap input:focus{ outline:none; border-color:var(--accent); box-shadow:0 2px 10px rgba(154,106,60,.12); }
.random-btn{
  flex:0 0 auto; border:2px solid var(--accent-l); background:#fff;
  color:var(--accent-d); border-radius:11px; padding:0 14px; cursor:pointer;
  font-family:inherit; font-weight:700; font-size:14px; white-space:nowrap; transition:.15s;
}
.random-btn:hover{ background:#fbf3e8; border-color:var(--accent); }
.used-note{ font-size:13px; color:var(--ink-soft); margin-top:8px; padding:8px 12px; background:var(--bg-soft); border-radius:9px; }
.used-note b{ color:var(--accent-d); }
.topic-item.used{ opacity:.62; }
.used-flag{ font-size:11px; color:var(--blue); font-weight:700; margin-left:6px; }
.no-topic{ font-size:14px; color:var(--ink-soft); padding:16px; text-align:center; }

/* 주제 리스트 */
.topic-list{ display:flex; flex-direction:column; gap:8px; max-height:330px; overflow-y:auto; padding-right:4px; }
.topic-item{
  border:2px solid var(--line); background:var(--paper);
  border-radius:12px; padding:12px 14px; cursor:pointer; transition:.15s;
  display:flex; align-items:center; gap:11px; text-align:left; font-family:inherit;
  color:var(--ink); font-size:15.5px; line-height:1.45;
}
.topic-item:hover{ border-color:var(--accent-l); background:#fffef9; }
.topic-item.active{ border-color:var(--accent); background:#fbf3e8; box-shadow:0 2px 10px rgba(154,106,60,.14); }
.grade-badge{
  flex:0 0 auto; width:26px; height:26px; border-radius:8px;
  display:grid; place-items:center; font-size:13px; font-weight:900; color:#fff;
}
.grade-S{ background:var(--accent); }
.grade-A{ background:var(--blue); }
.grade-B{ background:#8a8577; }
.topic-item-text{ flex:1; }
.topic-item .emo{ display:block; font-size:12.5px; color:var(--ink-soft); margin-top:2px; }

/* 길이 탭 */
.length-tabs{ display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
.length-btn{
  border:2px solid var(--line); background:var(--bg-soft);
  border-radius:12px; padding:12px 4px; cursor:pointer; font-family:inherit;
  font-weight:700; font-size:15px; color:var(--ink-soft); transition:.15s;
  display:flex; flex-direction:column; gap:3px; align-items:center;
}
.length-btn small{ font-weight:500; font-size:11.5px; color:var(--ink-soft); }
.length-btn:hover{ border-color:var(--accent-l); }
.length-btn.active{ border-color:var(--accent); background:#fff; color:var(--accent-d); box-shadow:0 3px 12px rgba(154,106,60,.16); }

/* 고급 옵션 */
.advanced{ border:1px dashed var(--line); border-radius:12px; padding:6px 14px; margin-bottom:20px; background:var(--bg-soft); }
.advanced summary{ cursor:pointer; font-weight:700; padding:8px 0; color:var(--ink-soft); font-size:15px; }
.advanced summary i{ color:var(--accent); margin-right:6px; }
.adv-grid{ display:flex; flex-direction:column; gap:13px; padding:10px 0 14px; }
.adv-item label{ display:block; font-size:14px; font-weight:600; margin-bottom:5px; color:var(--ink-soft); }
.adv-item select{
  width:100%; padding:10px 12px; border:2px solid var(--line); border-radius:10px;
  background:#fff; font-family:inherit; font-size:15px; color:var(--ink); cursor:pointer;
}

/* 생성 버튼 */
.generate-btn{
  width:100%; border:none; cursor:pointer; font-family:inherit;
  background:linear-gradient(135deg,var(--accent),var(--accent-d));
  color:#fff; font-size:19px; font-weight:700; padding:17px; border-radius:14px;
  box-shadow:0 6px 20px rgba(124,83,48,.30); transition:.18s;
  display:flex; align-items:center; justify-content:center; gap:10px;
}
.generate-btn:hover{ transform:translateY(-2px); box-shadow:0 9px 26px rgba(124,83,48,.38); }
.generate-btn:active{ transform:translateY(0); }
.generate-btn:disabled{ opacity:.55; cursor:not-allowed; transform:none; }
.selected-hint{ margin:12px 0 0; font-size:13.5px; color:var(--ink-soft); text-align:center; }

/* ---------- 결과 초기 안내 ---------- */
.result-panel{ min-height:520px; }
.empty-state{ text-align:center; padding:60px 20px; color:var(--ink-soft); }
.empty-state > i{ font-size:60px; color:var(--accent-l); margin-bottom:20px; }
.empty-state h3{ font-family:"Gowun Batang",serif; font-size:23px; color:var(--ink); margin:0 0 12px; line-height:1.5; }
.empty-state p{ font-size:16px; margin:0 0 24px; }
.empty-features{ list-style:none; padding:0; margin:0; display:flex; justify-content:center; gap:12px; flex-wrap:wrap; }
.empty-features li{
  background:var(--bg-soft); border:1px solid var(--line); border-radius:999px;
  padding:9px 18px; font-weight:600; color:var(--accent-d);
}
.empty-features i{ margin-right:6px; color:var(--accent); }
.empty-sub{ font-size:14.5px; color:var(--ink-soft); margin-top:20px; }
.empty-sub b{ color:var(--accent-d); }

/* ---------- 결과 본문 ---------- */
.result-toolbar{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding-bottom:16px; margin-bottom:6px; border-bottom:2px solid var(--line);
}
.result-meta{ font-size:14px; color:var(--ink-soft); display:flex; gap:8px; flex-wrap:wrap; }
.result-meta .chip{
  background:var(--bg-soft); border:1px solid var(--line); border-radius:999px;
  padding:5px 12px; font-weight:600; color:var(--accent-d); font-size:13px;
}
.toolbar-actions{ display:flex; gap:8px; }
.mini-btn{
  border:2px solid var(--line); background:#fff; cursor:pointer; font-family:inherit;
  padding:9px 15px; border-radius:10px; font-weight:700; font-size:14px; color:var(--ink-soft);
  transition:.15s; display:inline-flex; align-items:center; gap:7px;
}
.mini-btn:hover{ border-color:var(--accent-l); color:var(--accent-d); }
.mini-btn.primary{ background:var(--accent); border-color:var(--accent); color:#fff; }
.mini-btn.primary:hover{ background:var(--accent-d); }

/* 결과 블록 */
.res-block{
  border:1px solid var(--line); border-radius:14px; margin-top:18px; overflow:hidden;
  background:var(--paper);
}
.res-head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  background:var(--bg-soft); padding:13px 18px; border-bottom:1px solid var(--line);
}
.res-head h3{
  margin:0; font-size:17px; font-weight:700; color:var(--accent-d);
  display:flex; align-items:center; gap:9px;
}
.res-head h3 i{ color:var(--accent); }
.copy-btn{
  border:1px solid var(--line); background:#fff; cursor:pointer; font-family:inherit;
  padding:6px 12px; border-radius:8px; font-weight:600; font-size:13px; color:var(--ink-soft); transition:.15s;
  display:inline-flex; align-items:center; gap:6px;
}
.copy-btn:hover{ border-color:var(--accent); color:var(--accent-d); }
.res-body{ padding:18px 20px; }

/* 제목 출력 */
.title-out{ font-family:"Gowun Batang",serif; font-size:22px; font-weight:700; color:var(--ink); line-height:1.5; }

/* 썸네일 3종 */
.thumb-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; }
.thumb-card{ border:1px solid var(--line); border-radius:11px; padding:14px; background:var(--bg-soft); }
.thumb-card .thumb-type{ font-size:12px; font-weight:700; color:var(--accent); margin-bottom:6px; }
.thumb-card .thumb-text{ font-family:"Gowun Batang",serif; font-size:18px; font-weight:700; color:var(--ink); }

/* 나레이션 */
.narration{
  font-family:"Gowun Batang",serif; font-size:18px; line-height:2.05; color:var(--ink);
  white-space:pre-wrap; background:#fffefb; border:1px solid var(--line);
  border-radius:10px; padding:22px 24px; max-height:560px; overflow-y:auto;
}
.narration .act-tag{
  display:inline-block; font-family:"Noto Sans KR"; font-size:12.5px; font-weight:700;
  color:#fff; background:var(--accent-l); border-radius:6px; padding:2px 10px; margin:18px 0 6px;
}
.narration .act-tag:first-child{ margin-top:0; }

/* 일반 텍스트 블록 */
.plain{ white-space:pre-wrap; font-size:15.5px; line-height:1.85; color:var(--ink); }
.mono{ font-family:"Noto Sans KR"; font-size:14px; line-height:1.8; white-space:pre-wrap; color:var(--ink-soft); }
.hashtags{ font-size:15px; color:var(--blue); line-height:1.9; word-break:keep-all; }

/* 팩트체크 / QC */
.factcheck-box, .qc-box{ white-space:pre-wrap; font-size:15px; line-height:1.9; }
.factcheck-box{ color:var(--green); }
.tracking-box{ background:var(--bg-soft); border-radius:10px; padding:14px 18px; }

/* 이미지 프롬프트 */
.image-box{ font-family:"Noto Sans KR"; font-size:13.5px; line-height:1.75; white-space:pre-wrap; color:var(--ink-soft); max-height:340px; overflow-y:auto; background:#faf6ee; border:1px solid var(--line); border-radius:10px; padding:16px 18px; }

/* ---------- 토스트 ---------- */
.toast{
  position:fixed; left:50%; bottom:34px; transform:translateX(-50%) translateY(20px);
  background:var(--ink); color:#fff; padding:13px 24px; border-radius:999px;
  font-weight:600; font-size:15px; box-shadow:var(--shadow-lg);
  opacity:0; pointer-events:none; transition:.3s; z-index:99;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }
.toast i{ color:#a6d6a0; margin-right:7px; }

/* ---------- 푸터 ---------- */
.site-footer{ background:#4a3826; color:#d8c4a3; padding:26px 0; margin-top:10px; text-align:center; }
.site-footer p{ margin:0 0 6px; font-size:14px; }
.foot-note{ font-size:12.5px; color:#b09a78; }

/* 스크롤바 */
.topic-list::-webkit-scrollbar,.narration::-webkit-scrollbar,.image-box::-webkit-scrollbar{ width:9px; }
.topic-list::-webkit-scrollbar-thumb,.narration::-webkit-scrollbar-thumb,.image-box::-webkit-scrollbar-thumb{ background:var(--accent-l); border-radius:9px; }
.topic-list::-webkit-scrollbar-track,.narration::-webkit-scrollbar-track,.image-box::-webkit-scrollbar-track{ background:var(--bg-soft); }

/* ---------- 반응형 ---------- */
@media (max-width: 900px){
  .main-grid{ grid-template-columns:1fr; }
  .setup-panel{ position:static; }
}
@media (max-width: 560px){
  body{ font-size:16px; }
  .brand-title{ font-size:24px; }
  .brand-mark{ width:50px; height:50px; flex-basis:50px; font-size:22px; }
  .header-note{ font-size:12.5px; }
  .panel{ padding:18px; }
  .narration{ font-size:17px; padding:18px; }
  .cat-btn small{ display:none; }
}