@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

/* IT츄르 전용 변수 */
:root {
    --naver-green: #03c75a;
    --google-blue: #4285F4;
    --gemini-purple: #5b21b6;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
}

/* Body 배경 유지 */
body {
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    background-image: url('츄르4.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}

footer {
    background-color: #f1f1f1;
    text-align: center;
    padding: 10px 0;
    font-size: 0.9em;
    color: #555;
}

/* 🗑️ [삭제] 기존 Header 스타일 제거 (style.css가 담당) */
/* header { ... } */
/* header .wrapper { ... } */
/* header h1 { ... } */
/* header nav { ... } */
/* nav a { ... } */

/* Main Content Area */
.news-page {
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.news-page h2 {
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: #333;
}

.news-page p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Chatbot UI Styles */
.chatbot-container {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 6px 16px var(--shadow-light);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--border-color);
}

.textarea-wrapper {
    display: flex;
    align-items: flex-end;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--card-bg);
    padding: 0.3rem 0.3rem 0.3rem 1rem;
    box-sizing: border-box;
    margin-bottom: 1rem;
    transition: border-color 0.3s ease;
}

.textarea-wrapper:focus-within {
    border-color: var(--naver-green);
}

#newsInput {
    flex-grow: 1;
    border: none;
    background-color: transparent;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    resize: vertical;
    outline: none;
    padding: 0.6rem 0;
    min-height: 40px;
    color: #333;
}

.input-send-wrapper {
    flex-shrink: 0;
    margin-left: 0.5rem;
}

/* Gemini 전송 버튼 */
.gemini-send-button {
    background-color: var(--gemini-purple);
    color: white;
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.1s ease;
    padding: 0;
    font-size: 1.1rem;
}

.gemini-send-button:hover {
    background-color: #4c1d95;
    transform: scale(1.05);
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.button-group button {
    padding: 0.8rem 1.5rem;
    border: none;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    flex-grow: 1;
    max-width: 200px;
}

.naver-button { background-color: var(--naver-green); }
.naver-button:hover { background-color: #02b251; transform: translateY(-2px); }

.google-button { background-color: var(--google-blue); }
.google-button:hover { background-color: #357ae8; transform: translateY(-2px); }

/* 요약 결과 박스 */
.summary-result-box {
    text-align: left;
    background-color: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    min-height: 100px;
    line-height: 1.7;
    color: #333;
    white-space: pre-wrap;
    word-wrap: break-word;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

/* News Container */
.news-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: center;
    align-items: flex-start;
}

/* ✨ [수정] News List Card - 너비 보정 */
.news-list {
    /* 기존: flex: 1 1 380px; max-width: 420px; */
    /* 변경: border-box로 인해 줄어든 패딩만큼 너비를 늘려줍니다. */
    flex: 1 1 450px; 
    max-width: 500px; /* 카드가 더 넓게 퍼지도록 허용 */
    min-width: 320px;
    
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    text-align: left;
    box-shadow: 0 6px 16px var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-list:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow-medium);
}

.news-list h3 {
    margin-top: 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1.2rem;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    font-weight: 600;
    flex-shrink: 0;
}

.news-list ul {
    overflow-y: auto;
    flex-grow: 1;
    min-height: 200px;
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.news-list li {
    display: flex;
    align-items: center;
    margin: 1.2rem 0;
}

.news-list li a {
    flex-grow: 1;
    min-width: 0;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 8px;
    vertical-align: middle;
}

.news-list a:hover {
    color: var(--naver-green);
    text-decoration: underline;
}

/* 아이콘 스타일 */
.news-source-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: bold;
    color: white;
    margin-right: 8px;
    flex-shrink: 0;
    vertical-align: middle;
}

.open-new-tab-icon {
    font-size: 0.8em;
    color: #999;
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.3s ease;
    vertical-align: middle;
}

.open-new-tab-icon:hover {
    color: var(--google-blue);
}

.google-h3-icon {
    display: inline-block;
    width: 24px; height: 24px; line-height: 24px;
    text-align: center; border-radius: 4px;
    background-color: var(--google-blue);
    color: white; font-size: 0.8em; font-weight: bold;
    margin-right: 8px; vertical-align: middle;
}

/* 테마별 스타일 */
.news-list.korean-naver-theme {
    border: 1px solid var(--naver-green);
    box-shadow: 0 6px 16px rgba(3, 199, 90, 0.15);
    background-color: #f7fcf9;
}
.news-list.korean-naver-theme h3 {
    color: var(--naver-green);
    border-bottom-color: var(--naver-green);
}
.news-list.korean-naver-theme a:hover {
    color: var(--naver-green);
}

.news-list.global-google-theme {
    border: 1px solid var(--google-blue);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.15);
    background-color: #f8faff;
}
.news-list.global-google-theme h3 {
    background: linear-gradient(to right, #4285f4, #ea4335, #fbbc05, #34a853);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom-color: var(--google-blue);
}
.news-list.global-google-theme a:hover {
    color: var(--google-blue);
}

/* 모바일 대응 */
@media (max-width: 600px) {
    .news-list { padding: 1.5rem; }
    .news-list h3 { font-size: 1.3rem; }
    .button-group { gap: 0.8rem; }
    .button-group button { flex-grow: 1; flex-basis: 0; max-width: 100%; }
    .input-send-wrapper { bottom: 8px; right: 8px; }
}

/* Scrollbar */
.news-list ul::-webkit-scrollbar { width: 8px; }
.news-list ul::-webkit-scrollbar-track { background: var(--bg-color); border-radius: 10px; }
.news-list ul::-webkit-scrollbar-thumb { background: #999; border-radius: 10px; }
.news-list ul::-webkit-scrollbar-thumb:hover { background: var(--naver-green); }