/* shared.css - Common CSS rules extracted from all Digital Finance GH Pages */
/* This file replaces ~80 rules duplicated inline across 22+ pages */

/* === RESET === */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;background:#f6f8fa;color:#24292e;font-size:12px;line-height:1.4}
a{color:#0366d6;text-decoration:none}

/* === NAV === */
.nav{background:#24292e;padding:6px 12px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.nav-title{color:#fff;font-weight:600;font-size:14px}
.nav-links{display:flex;gap:16px}
.nav-links a{color:#fff;font-size:11px;opacity:0.8}
.nav-links a:hover{opacity:1}

/* === LAYOUT === */
.wrap{display:flex;max-width:1800px;margin:0 auto}
.main{flex:1;min-width:0;padding:10px}

/* === SIDEBAR === */
.side{width:180px;background:#ffffff;border-right:1px solid #e1e4e8;height:calc(100vh - 38px);overflow-y:auto;position:sticky;top:38px;flex-shrink:0}
.side-head{padding:8px 10px;background:#f6f8fa;border-bottom:1px solid #e1e4e8;font-weight:600;font-size:11px}
.side details{border-bottom:1px solid #f0f0f0}
.side summary{padding:6px 10px;font-size:10px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.side summary::-webkit-details-marker{display:none}
.side summary::after{content:"+";color:#586069;font-size:12px}
.side details[open] summary::after{content:"-"}
.side a{display:block;padding:4px 10px 4px 16px;font-size:10px;color:#24292e;border-left:2px solid transparent}
.side a:hover{background:#f6f8fa;border-left-color:#0366d6;color:#0366d6}

/* === HERO === */
.hero{background:linear-gradient(135deg, #24292e 0%, #0366d6 100%);color:#fff;padding:12px 16px;border-radius:6px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}
.hero-left h1, .hero h1{font-size:18px;font-weight:700}
.hero-left p, .hero p{font-size:11px;opacity:0.8;margin-top:2px}
.hero-stats{display:flex;gap:24px}
.hero-stats span{text-align:center}
.hero-stats b{display:block;font-size:20px}
.hero-stats small{font-size:9px;opacity:0.7}

/* === SECTION HEADS === */
.section-head{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:6px 0;border-bottom:2px solid #e1e4e8}
.section-head span{width:22px;height:22px;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}

/* === CARD GRIDS === */
.lgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.lcard{display:block;background:#fff;border:1px solid #e1e4e8;border-radius:4px;padding:12px;transition:all 0.15s}
.lcard:hover{border-color:#0366d6;box-shadow:0 2px 6px rgba(0,0,0,0.1)}
.lcard-num{font-size:10px;font-weight:700;padding:2px 6px;border-radius:3px;margin-bottom:6px;display:inline-block;background:#e3f2fd;color:#0366d6}
.lcard-title{font-size:12px;font-weight:600;color:#24292e;margin-bottom:4px}

/* === FOOTER === */
.foot{text-align:center;padding:12px;font-size:10px;color:#586069}

/* === ACCESSIBILITY === */
a:focus-visible{outline:3px solid #0366d6;outline-offset:2px;border-radius:2px}
.skip-link{position:absolute;top:-50px;left:0;background:#0366d6;color:#fff;padding:10px 16px;z-index:10000;text-decoration:none;font-weight:600;font-size:14px;border-radius:0 0 4px 0}
.skip-link:focus{top:0;outline:3px solid #fff;outline-offset:-3px}
.nav-links a:focus-visible{outline:2px solid #fff;outline-offset:2px;opacity:1;border-radius:2px}
.side summary:focus-visible{outline:2px solid #0366d6;outline-offset:-2px;background:#eff6ff}
.side a:focus-visible{outline:2px solid #0366d6;outline-offset:-2px;background:#eff6ff;border-left-color:#0366d6;color:#0366d6}
.lcard:focus-visible{outline:3px solid #0366d6;outline-offset:2px;border-color:#0366d6}

/* === RESPONSIVE === */
@media(max-width:1400px){.lgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1000px){.lgrid{grid-template-columns:repeat(2,1fr)}.side{width:160px}}
@media(max-width:800px){.wrap{flex-direction:column}.side{width:100%;height:auto;position:relative;top:0;border-right:none;border-bottom:1px solid #e1e4e8}.lgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.lgrid{grid-template-columns:1fr}}