* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    height: 100%;
}

body {
    font-family: 'Outfit', 'Noto Sans KR', sans-serif;
    background: var(--bg-gradient, linear-gradient(90deg, #a6ddff 0%, #4c8fff 100%));
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: stretch;
    color: var(--text-main, #1e293b);
}

.side-menu {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.menu-header {
    position: sticky;
    top: 0;
    background: white;
    z-index: 2;
    padding-top: 10px;
}

.menu-nav {
    padding-bottom: 20px;
}

.app-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 100%;
    padding-bottom: 0;
}

.footer-box {
    margin-top: auto;
    margin-bottom: 0;
    font-size: 0.8rem;
    color: #ffffff;
    line-height: 1.6;
    text-align: center;
    background: #ffffff url('/img/bg.webp') center / cover no-repeat;
    background-blend-mode: normal;
    border: 1px solid #000;
    border-radius: 18px 18px 0 0;
    padding: 28px 20px;
    min-height: 250px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    row-gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.footer-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.75rem;
    background: rgba(0, 0, 0, 0.55);
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    line-height: 1.1;
}

.footer-nav a:hover {
    color: #ffffff;
}

.footer-msg {
    margin-top: auto;
    margin-bottom: 4px;
    font-style: italic;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 400;
}

.footer-box p:last-of-type {
    margin-top: 4px;
}

.share-actions {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.share-btn {
    border: none;
    background: #0f172a;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

.share-btn.secondary {
    background: #f8fafc;
    color: #0f172a;
    border: 1px solid #e2e8f0;
    width: 100%;
    max-width: 320px;
}

.bottom-note {
    margin-top: 14px;
    font-size: 0.85rem;
    color: #64748b;
    text-align: center;
}

.bottom-note a {
    color: #1e293b;
    font-weight: 600;
    text-decoration: none;
}

.watermark-note {
    text-align: right;
    color: #cbd5e1;
    margin-top: 30px;
    font-size: 0.85rem;
    border-top: 3px dashed #cbd5e1;
    padding-top: 14px;
}

.bottom-note a:hover {
    text-decoration: underline;
}

.glb-divider{display:flex;align-items:center;gap:10px;margin:18px 0 14px;color:#9ca3af;font-size:12px}
.glb-divider::before,.glb-divider::after{content:'';flex:1;height:1px;background:#e5e7eb}
.glb-share-grid{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.glb-share-btn{display:inline-flex;align-items:center;gap:6px;background:#f8fafc;color:#0f172a;border:1px solid #e2e8f0;padding:10px 18px;border-radius:999px;font-size:0.9rem;font-weight:700;cursor:pointer;transition:all .15s}
.glb-share-btn:hover{background:#f1f5f9}
.glb-share-btn:active{transform:scale(.96)}
.glb-share-btn svg{width:16px;height:16px;flex-shrink:0}
.glb-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#1f2937;color:#fff;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;opacity:0;transition:all .25s ease;z-index:9999;pointer-events:none;white-space:nowrap}
.glb-toast.glb-show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Birth Input Component */
.birth-input-card .setup-section{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:0}
.birth-input-card .input-group{display:flex;flex-direction:column;gap:8px}
.birth-input-card .input-group>label{font-size:0.85rem;font-weight:600;color:var(--text-muted,#64748b);padding-left:4px}
.birth-input-wrapper{position:relative;display:flex;align-items:center}
#birth-date{width:100%;padding:12px 45px 12px 16px;border-radius:12px;border:2px solid #e2e8f0;font-family:inherit;font-size:1rem;outline:none;transition:border-color .2s}
#birth-date:focus{border-color:var(--primary,#f59e0b)}
.calendar-btn{position:absolute;right:12px;font-size:1.2rem;cursor:pointer;pointer-events:none}
.hidden-picker{position:absolute;right:10px;width:30px;height:30px;opacity:0;cursor:pointer}
.gender-toggle{display:flex;background:#f1f5f9;padding:4px;border-radius:12px}
.gender-toggle input{display:none}
.gender-toggle label{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;text-align:center;padding:10px;cursor:pointer;border-radius:8px;font-weight:600;transition:all .2s;margin:0;line-height:1}
.gender-toggle input:checked+label{background:#fff;color:var(--primary-dark,#d97706);box-shadow:0 2px 4px rgba(0,0,0,.05)}
.birth-ad-box{background:var(--card-bg,#fff);border-radius:18px;padding:14px;box-shadow:0 4px 12px rgba(0,0,0,.06);overflow:hidden;margin-bottom:8px;min-height:100px}.birth-ad-box .adsbygoogle{min-height:80px}
