/* public/assets/css/science/sunlight.css */
:root {
    --primary: #f59e0b; /* 日出金 */
    --primary-hover: #d97706; 
    --primary-light: #fef3c7;
    --bg: #f8fafc; --card: #ffffff; --card-alt: #f1f5f9;
    --text-main: #0f172a; --text-sub: #64748b;
    --border: #e2e8f0; --shadow: 0 20px 40px -15px rgba(0,0,0,0.08);
}

[data-theme="dark"]:root { 
    --bg: #020617; --card: #0f172a; --card-alt: #1e293b;
    --text-main: #f8fafc; --text-sub: #94a3b8; --border: #334155; 
    --shadow: 0 20px 40px -15px rgba(0,0,0,0.5);
    --primary-light: rgba(245,158,11,0.15);
}

.seo-tool-wrapper { 
    width: 100%; max-width: 900px; margin: 0 auto;
    background: var(--bg); border-radius: 20px; overflow: hidden; 
    border: 1px solid var(--border); box-shadow: var(--shadow);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--text-main);
}

.tool-seo-header { 
    padding: 50px 20px 40px 20px; text-align: center; 
    border-bottom: 1px solid var(--border); 
    /* 采用日出渐变感 */
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%); 
}
.header-icon-wrapper {
    width: 60px; height: 60px; background: white; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: var(--primary); margin: 0 auto 20px auto;
    box-shadow: 0 10px 20px rgba(245,158,11,0.2); border: 1px solid var(--primary-light);
}
[data-theme="dark"] .header-icon-wrapper { background: var(--card); border-color: var(--border); }

.tool-h1 { margin: 0 0 15px 0; font-size: 1.8rem; font-weight: 900; color: var(--text-main); letter-spacing: -0.5px;}
.tool-description { margin: 0 auto; max-width: 700px; font-size: 0.95rem; color: var(--text-sub); line-height: 1.6; }

.tool-workspace { padding: 40px 30px; display: flex; flex-direction: column; gap: 30px;}

/* 输入与定位控制台 */
.location-panel { width: 100%; }
.location-box { 
    background: var(--card); border-radius: 20px; padding: 25px; 
    box-shadow: 0 15px 30px -10px rgba(0,0,0,0.05); border: 1px solid var(--border); 
    display: flex; gap: 20px; align-items: flex-end; flex-wrap: wrap;
}

.coord-inputs { display: flex; gap: 15px; flex: 1; min-width: 250px;}
.input-group { flex: 1; display: flex; flex-direction: column; gap: 8px; min-width: 0;}
.input-group label { 
    font-size: 13px; font-weight: 800; color: var(--text-sub); 
    text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.coord-input { 
    width: 100%; padding: 14px 16px; font-size: 16px; font-weight: 700; border-radius: 12px; 
    border: 2px solid var(--border); background: var(--card-alt); color: var(--text-main); 
    outline: none; transition: 0.2s; font-family: 'Consolas', monospace;
}
.coord-input:focus { border-color: var(--primary); background: var(--card); box-shadow: 0 0 0 4px var(--primary-light);}

.action-buttons { display: flex; gap: 15px; flex-shrink: 0; }
.btn-geo { 
    height: 52px; padding: 0 20px; border-radius: 12px; border: 2px solid var(--border); 
    background: var(--card); color: var(--text-main); font-size: 14px; font-weight: 800; 
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: 0.2s;
}
.btn-geo:hover { background: var(--card-alt); border-color: #94a3b8; }

.btn-calc { 
    height: 52px; padding: 0 24px; border-radius: 12px; border: none; 
    background: var(--primary); color: white; font-size: 15px; font-weight: 800; 
    cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
    box-shadow: 0 8px 15px rgba(245,158,11,0.3); transition: 0.2s;
}
.btn-calc:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(245,158,11,0.4); }

/* 热门坐标 Tag */
.quick-tags { margin-top: 15px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag-label { font-size: 13px; font-weight: 700; color: var(--text-sub); }
.btn-tag { 
    background: var(--card); border: 1px solid var(--border); color: var(--text-sub); 
    padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; 
    cursor: pointer; transition: 0.2s; box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}
.btn-tag:hover { background: var(--primary); color: white; border-color: var(--primary); }

/* 结果看板区 */
.results-board { background: var(--card); border-radius: 20px; padding: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); border: 1px solid var(--border); min-height: 250px;}

.state-display { text-align: center; color: var(--text-sub); font-size: 15px; padding: 40px 20px; font-weight: bold;}
.state-display i { font-size: 36px; margin-bottom: 15px; display: block; color: var(--border);}

.sunlight-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* Bento 风格数据卡片 */
.sun-card { 
    border: 1px solid var(--border); border-radius: 16px; padding: 20px; 
    background: var(--card-alt); display: flex; align-items: center; gap: 15px;
    transition: 0.2s; min-width: 0;
}
.sun-card:hover { border-color: var(--primary); background: var(--card); box-shadow: 0 8px 20px rgba(0,0,0,0.05); transform: translateY(-2px);}

.primary-card { border-color: var(--primary-light); background: linear-gradient(135deg, var(--card) 0%, var(--primary-light) 100%); }
[data-theme="dark"] .primary-card { background: linear-gradient(135deg, var(--card) 0%, rgba(245,158,11,0.05) 100%); border-color: #334155;}

.card-icon { width: 44px; height: 44px; border-radius: 12px; background: white; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--text-sub); box-shadow: 0 4px 6px rgba(0,0,0,0.05); flex-shrink: 0;}
[data-theme="dark"] .card-icon { background: #1e293b; }

.sunrise-icon { color: var(--primary); }
.sunset-icon { color: #8b5cf6; }

.card-data { flex: 1; min-width: 0; }
.card-label { font-size: 12px; font-weight: 800; color: var(--text-sub); text-transform: uppercase; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
.card-value { font-size: 24px; font-weight: 900; color: var(--text-main); font-family: 'Consolas', monospace; letter-spacing: -0.5px;}
.card-value.small { font-size: 18px; }

.alert-info { grid-column: span 2; background: transparent; border: 1px dashed var(--border); padding: 12px 20px; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--text-sub); font-size: 13px; font-weight: bold;}
.alert-info:hover { transform: none; box-shadow: none; border-color: var(--border); background: var(--card-alt);}

/* SEO 长文本区 */
.seo-article-content { padding: 50px 40px; background: var(--card); border-top: 1px solid var(--border); color: var(--text-main); line-height: 1.8; }
.seo-article-content h2 { font-size: 1.5rem; font-weight: 900; margin-bottom: 25px; }
.seo-article-content h3 { font-size: 1.2rem; font-weight: 800; margin: 30px 0 15px 0; }
.seo-article-content ul { padding-left: 20px; }
.seo-article-content li { margin-bottom: 10px; color: var(--text-sub);}
.seo-article-content p { color: var(--text-sub); }

/* 移动端排版保护 */
@media (max-width: 650px) {
    .tool-workspace { padding: 20px 15px; gap: 20px;}
    .location-box { flex-direction: column; align-items: stretch; padding: 20px;}
    .coord-inputs { flex-direction: column; width: 100%; min-width: 100%;}
    .action-buttons { flex-direction: column; width: 100%;}
    .btn-geo, .btn-calc { width: 100%; }
    
    .sunlight-grid { grid-template-columns: 1fr; }
    .alert-info { grid-column: span 1; text-align: center; flex-direction: column; gap: 6px;}
    
    .seo-article-content { padding: 30px 20px; }
}