/* ===== Fonts: Roboto, Noto Sans KR, Noto Sans JP (3종) ===== */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Noto+Sans+KR:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ===== Color System ===== */
:root{
  --primary-blue:#3264ff;
  --primary-blue-hover:#254edc;
  --light-blue:#eaf0ff;

  --background-color:#f5f7fa;
  --card-background:#ffffff;

  --text-primary:#1f2937;   /* 본문 */
  --text-secondary:#6b7280; /* 보조 텍스트 */
  --border-color:#e5e7eb;
}

/* 시스템/이모지 폴백 */
:root{
  --system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial,
            'Apple SD Gothic Neo', 'Helvetica Neue', Helvetica,
            'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --emoji: 'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol','Noto Color Emoji';
}

/* 기본(안전빵) – 뒤의 lang 규칙이 덮어씀 */
body{ font-family:'Roboto', var(--system), var(--emoji); }

/* 언어별 폰트 확정 */
html:lang(ko) body{ font-family:'Noto Sans KR', var(--system), var(--emoji); }
html:lang(en) body{ font-family:'Roboto',        var(--system), var(--emoji); }
html:lang(ja) body{ font-family:'Noto Sans JP',  var(--system), var(--emoji); }

/* ===== Base ===== */
*{ box-sizing:border-box; }
body{
  background:var(--background-color);
  margin:0; padding:40px 20px;
  display:flex; justify-content:center;
  color:var(--text-primary);
}
.container{ width:100%; max-width:600px; position:relative; }
footer p{ margin:3px 0; }

.header{ text-align:center; margin-bottom:24px; position:relative; }
.header h1{ font-size:36px; font-weight:700; color:var(--primary-blue); margin:0; padding-top:10px; }
.header p{ font-size:16px; color:var(--text-secondary); margin:0; }

/* ===== Language Switcher ===== */
.language-selector{ position:absolute; top:25px; right:0; z-index:10; }
.language-button{
  display:flex; align-items:center; gap:8px;
  background:var(--text-primary); border:none; border-radius:8px;
  padding:6px 12px; cursor:pointer; box-shadow:0 2px 8px rgba(0,0,0,.1);
  transition:transform .2s;
}
.language-button:hover{ transform:translateY(-1px); }
#lang-flag{ width:24px; height:24px; border-radius:50%; object-fit:cover; flex-shrink:0; }
#lang-text{ color:#fff; font-size:15px; font-weight:700; }
.dropdown-arrow{ color:#fff; font-size:12px; margin-left:4px; }

.language-dropdown{
  display:none; position:absolute; top:100%; right:0; margin-top:8px;
  background:#fff; border-radius:8px; box-shadow:0 4px 15px rgba(0,0,0,.1);
  padding:8px; min-width:150px;
}
.language-dropdown.show{ display:block; }
.lang-option{
  display:flex; align-items:center; gap:10px; padding:10px; text-decoration:none;
  color:var(--text-primary); border-radius:6px; font-size:15px;
}
.lang-option:hover{ background:var(--light-blue); }
.lang-option img{ width:24px; height:16px; object-fit:cover; border-radius:3px; }

/* ===== Input Section ===== */
.input-section{
  background:var(--card-background); padding:24px; border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.05); margin-bottom:24px;
}

/* 입력창 + 클리어 버튼 래퍼 */
.input-wrapper{ position:relative; width:100%; margin-bottom:12px; } /* ⬅ margin 이동 */
#inputUrl{
  width:100%; padding:14px 16px; font-size:16px; border:1px solid var(--border-color);
  border-radius:8px; margin-bottom:0; transition:.2s; /* ⬅ 0으로 */
}
.input-wrapper #inputUrl{ padding-right:48px; } /* X 버튼 공간 확보 */
#inputUrl:focus{
  outline:none; border-color:var(--primary-blue); box-shadow:0 0 0 3px var(--light-blue);
}

/* 우측 X(지우기) 버튼 */
.clear-btn{
  position:absolute; top:50%; right:10px; transform:translateY(-50%);
  width:28px; height:28px; border-radius:50%;
  display:none; align-items:center; justify-content:center;
  background:#f3f4f6; color:#6b7280; border:1px solid var(--border-color);
  cursor:pointer; line-height:0; /* ⬅ 수직중앙 보정 */
}
.clear-btn.show{ display:inline-flex; }
.clear-btn:hover{ background:#eceff3; }
.clear-btn:active{ transform:translateY(-50%) scale(.98); }
.clear-btn:focus-visible{ outline:none; box-shadow:0 0 0 3px var(--light-blue); }
.clear-btn svg{ width:16px; height:16px; display:block; }

/* 메인 버튼 */
.main-button{
  width:100%; padding:14px; font-size:16px; font-weight:500;
  background:var(--primary-blue); color:#fff; border:none; border-radius:8px; cursor:pointer;
  transition:background-color .2s;
}
.main-button:hover{ background:var(--primary-blue-hover); }

/* “링크가 없다면?” 버튼은 기본 숨김 */
.secondary-button#show-widget-button{ display:none !important; }

/* ===== Cards ===== */
.info-card{
  background:var(--card-background); padding:24px; border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.05); margin-bottom:24px;
}
.card-header{
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid var(--border-color);
}
.info-card h2{
  font-size:20px; font-weight:700; margin:0 0 16px;
  padding-bottom:12px; border-bottom:1px solid var(--border-color);
}
.card-header h2{ margin:0; padding-bottom:0; border-bottom:none; }

.info-card p{ font-size:16px; line-height:1.7; margin:0; }
.info-card p strong,
.info-card ul li strong{ color:var(--primary-blue); }

/* 작은 예시 텍스트 (단축링크 안내 안의 kr.trip.com/hotels… 등) */
.sl-example{
  display:block;
  font-size:13px;
  color:var(--text-secondary);
  margin-top:8px;
  letter-spacing:.1px;
}

/* ===== External links ===== */
.external-links{ display:flex; gap:8px; }

/* 기본: 파란 버튼 (안내 카드의 “단축링크 열어서 전체링크 확인하기” 등) */
.external-link-btn{
  display:inline-flex; align-items:center; gap:5px; padding:10px 14px; border-radius:8px;
  text-decoration:none; font-size:14px; font-weight:600; color:#fff; transition:.2s;
  background:var(--primary-blue);
  border:1px solid transparent;
}
.external-link-btn:hover{ opacity:.95; background:var(--primary-blue-hover); }
.external-link-btn:focus-visible{ outline:none; box-shadow:0 0 0 3px var(--light-blue); }

/* 플랫폼 전용 색상 유지 */
.external-link-btn svg{ width:16px; height:16px; fill:#fff; display:block; flex-shrink:0; }
.external-link-btn.youtube{ background:#FF0000; }
.external-link-btn.naver{ background:#03C75A; }

/* ===== LIST: 점(•) 제거 + 들여쓰기 제거 ===== */
.info-card ul{
  list-style:none !important;
  margin:0 !important;
  padding-left:0 !important;
  font-size:16px; line-height:1.7;
}
.info-card ul li{
  list-style:none !important;
  margin:4px 0;
  padding-left:0 !important;
}
.info-card ul li::marker{ content:''; } /* 일부 브라우저 대비 */

/* ===== Results ===== */
.link-list{
  display:none; background:var(--card-background); padding:8px 24px 24px; border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.05); margin-bottom:24px;
}
.results-title{ text-align:center; font-size:16px; font-weight:500; color:var(--text-primary); margin:16px 0; }
.results-title strong{ color:var(--primary-blue); font-weight:500; }

.link-list-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:10px; }
.link-list-grid a{
  display:flex; align-items:center; justify-content:center; gap:8px; padding:10px 14px;
  background:#fff; border:1px solid var(--border-color); border-radius:8px; text-decoration:none;
  color:var(--text-primary); font-size:15px; font-weight:500; transition:.2s; word-break:keep-all;
}
.link-list-grid a:hover{ background:var(--light-blue); border-color:var(--primary-blue); transform:translateY(-2px); }
.link-list-grid a.clicked{ background:var(--light-blue); border-color:var(--primary-blue); font-weight:700; }
.flag{ width:24px; height:16px; object-fit:cover; border-radius:3px; flex-shrink:0; }
/* 결과 버튼 내 국기 아이콘 살짝 테두리 */
.link-list-grid a .flag{ box-shadow:0 0 0 1px rgba(0,0,0,.06); }

.highlight{ background:rgba(255,247,0,.6); font-weight:700; padding:2px 0 2px 4px; border-radius:3px; }

/* ===== Shortlink Warning Banner (보류: 현재는 info-card로 안내) ===== */
.shortlink-warning{
  display:flex; align-items:center; gap:10px;
  padding:12px 14px; margin:12px 0 18px;
  background:#fff3cd; color:#664d03; border:1px solid #ffecb5;
  border-radius:10px;
}
.shortlink-warning .warn-icon{ font-size:18px; line-height:1; }
.shortlink-warning .warn-text{ flex:1; font-size:14px; line-height:1.6; }
.shortlink-warning .actions{ display:flex; gap:8px; }
.shortlink-warning .btn{
  font-size:13px; padding:6px 10px; border-radius:8px;
  border:1px solid currentColor; text-decoration:none; cursor:pointer;
}
.shortlink-warning .btn-primary{ background:#0ea5e9; border-color:#0ea5e9; color:#fff; }
.shortlink-warning .btn-outline{ background:transparent; color:#0ea5e9; }

/* ===== Modals ===== */
.modal-overlay{ display:none; position:fixed; inset:0; background:rgba(0,0,0,.6);
  justify-content:center; align-items:center; z-index:100; }
.modal-content{
  position:relative; background:var(--card-background); padding:20px; border-radius:14px;
  width:550px; box-shadow:0 5px 20px rgba(0,0,0,.2);
}
.modal-close{ position:absolute; top:15px; right:20px; font-size:28px; font-weight:bold; color:var(--text-secondary); cursor:pointer; }

.tab-nav{ display:flex; border-bottom:1px solid var(--border-color); }
.tab-button{
  flex:1; padding:15px; font-size:16px; font-weight:600; text-align:center; border:none; background:transparent;
  color:var(--text-secondary); cursor:pointer; border-bottom:3px solid transparent; transition:color .2s, border-color .2s;
}
.tab-button.active{ color:var(--primary-blue); border-bottom:3px solid var(--primary-blue); }
.tab-content-container{ padding-top:20px; }
.tab-content{ display:none; }
.tab-content.active{ display:block; }
.tab-content iframe{ width:500px; height:500px; border:none !important; }

/* ===== Kakao CTA ===== */
.kakao-chat-btn{
  display:block; width:100%; background:#FAE100; color:#3C1E1E;
  text-align:center; padding:14px; border-radius:8px; text-decoration:none; font-weight:bold; font-size:16px; margin-top:20px;
}

/* ===== Notice modal ===== */
.notice-modal-content{ width:90%; max-width:320px; text-align:center; padding:30px 20px; }
.notice-icon{ font-size:32px; margin:0 0 16px 0; }
.notice-text{ font-size:17px; font-weight:500; line-height:1.6; margin:0 0 8px 0; }
.notice-text strong{ color:var(--primary-blue); }
.notice-text small{ display:inline-block; margin-top:10px; font-size:13px; color:var(--text-secondary); }

/* ===== Center toast ===== */
#redirect-modal{ display:none; position:fixed; inset:0; background:rgba(0,0,0,.45);
  z-index:9999; align-items:center; justify-content:center; }
#redirect-modal .redirect-box{
  background:#fff; padding:14px 18px; border-radius:10px; border:1px solid var(--border-color);
  font-size:14px; color:var(--text-primary); box-shadow:0 8px 24px rgba(0,0,0,.2);
}

/* ===== Responsive ===== */
@media (max-width:600px){
  .language-selector{ top:-20px; right:-5px; }
  .header{ margin-top:24px; }
  .language-button{ padding:4px 8px; gap:5px; }
  #lang-flag{ width:20px; height:20px; }
  #lang-text{ font-size:14px; }
  .modal-content{ width:95%; max-height:85vh; padding:15px; overflow-y:auto; }
  .tab-button{ padding:12px; font-size:15px; }
  .tab-content-container{ padding-top:15px; }
  .tab-content iframe{ width:100%; height:450px; }

  /* 모바일에서 예시 텍스트 약간 더 작게 */
  .sl-example{ font-size:12.5px; }
}