@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=Noto+Sans+KR:wght@400;700&display=swap');

:root {
    --primary-color: #0A1931;
    --secondary-color: #185ADB;
    --accent-color: #FFC947;
    --text-color: #EFEFEF;
    --bg-color: #040D21;
    --card-bg: rgba(255, 255, 255, 0.1);
}

body.light-mode {
    --primary-color: #FFFFFF;
    --secondary-color: #185ADB;
    --accent-color: #185ADB;
    --text-color: #333333;
    --bg-color: #F0F2F5;
    --card-bg: #FFFFFF;
}

body {
    font-family: 'Poppins', 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0; padding: 0; transition: all 0.3s ease;
    overflow-x: hidden;
}

/* Header & Nav */
header { background: var(--primary-color); padding: 1rem 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.header-top { max-width: 1000px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--accent-color); }
.world-clock-container { display: flex; justify-content: center; gap: 10px; margin-top: 1rem; flex-wrap: wrap; }
.clock-item { font-size: 0.8rem; background: rgba(255,255,255,0.1); padding: 5px 10px; border-radius: 15px; }

/* Container */
.container { max-width: 800px; margin: 40px auto; padding: 0 20px; text-align: center; }

/* Slot Machine */
.slot-machine {
    background: #000; border: 6px solid var(--secondary-color); border-radius: 20px;
    height: 100px; display: flex; align-items: center; justify-content: center;
    margin: 20px 0; box-shadow: inset 0 0 15px var(--secondary-color);
}
.slot-text { font-size: 2rem; font-weight: 700; color: var(--accent-color); }

/* Category Tabs */
.category-tabs { display: flex; justify-content: center; gap: 5px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn {
    padding: 10px 15px; border-radius: 8px; border: 1px solid var(--secondary-color);
    background: transparent; color: var(--text-color); cursor: pointer; font-size: 0.9rem;
}
.tab-btn.active { background: var(--secondary-color); color: white; }

/* WordCloud Container */
.wordcloud-container {
    width: 100%;
    aspect-ratio: 2 / 1;
    background: var(--card-bg);
    border-radius: 20px;
    margin: 20px 0;
    overflow: hidden;
    position: relative;
}
#word-cloud-canvas { width: 100% !important; height: 100% !important; }

/* Input Section */
.input-group { display: flex; gap: 5px; max-width: 500px; margin: 0 auto; }
#food-cat-selector { padding: 10px; border-radius: 8px; border: 1px solid var(--secondary-color); background: var(--card-bg); color: var(--text-color); }
#food-input { flex: 1; padding: 10px; border-radius: 8px; border: 1px solid var(--secondary-color); background: var(--card-bg); color: var(--text-color); }

/* Info Section (AdSense Optimization) */
.info-section { text-align: left; margin-top: 50px; padding: 20px; background: var(--card-bg); border-radius: 20px; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 15px; }
.info-card { padding: 15px; background: rgba(0,0,0,0.1); border-radius: 12px; }
.info-card h3 { color: var(--accent-color); font-size: 1.1rem; margin-top: 0; }
.info-card p { font-size: 0.9rem; opacity: 0.8; }

/* Community Board with Password */
#community-board { text-align: left; margin-top: 50px; background: var(--card-bg); padding: 25px; border-radius: 20px; }
.input-row { display: flex; gap: 10px; margin-bottom: 10px; }
#board-username, #board-password { flex: 1; padding: 10px; border-radius: 8px; border: 1px solid #ccc; background: var(--card-bg); color: var(--text-color); }
#board-content { width: 100%; height: 80px; padding: 10px; border-radius: 8px; border: 1px solid #ccc; background: var(--card-bg); color: var(--text-color); margin-bottom: 10px; box-sizing: border-box; font-family: inherit; }
.submit-btn { width: 100%; padding: 12px; border: none; border-radius: 8px; background: var(--accent-color); color: #000; font-weight: 700; cursor: pointer; }

.comment-item { background: rgba(0,0,0,0.1); padding: 15px; border-radius: 12px; margin-bottom: 15px; border-left: 5px solid var(--secondary-color); position: relative; }
.comment-actions { position: absolute; top: 10px; right: 10px; display: flex; gap: 5px; }
.comment-actions button { background: none; border: none; color: var(--text-color); opacity: 0.5; cursor: pointer; font-size: 0.8rem; }
.comment-actions button:hover { opacity: 1; color: var(--accent-color); }

/* Ads & Footer */
.ads-placeholder { height: 90px; background: rgba(0,0,0,0.1); border: 1px dashed #666; margin: 30px 0; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #888; font-size: 0.8rem; }
footer { background: var(--primary-color); padding: 40px 20px; margin-top: 60px; text-align: center; }
.footer-legal a { color: var(--accent-color); text-decoration: none; font-size: 0.8rem; }

@media (max-width: 600px) {
    .input-row { flex-direction: column; }
}