/* Layout */
    .page-wrap { max-width:1100px; margin:0 auto; padding:32px 16px 60px; display:grid; grid-template-columns:1fr 268px; gap:24px; align-items:start; }
    .page-title { font-size:1.45rem; font-weight:700; color:#fff; margin:0 0 4px; }
    .page-subtitle { font-size:0.875rem; color:#6b7280; margin:0 0 20px; }
    /* Breadcrumb */
    .breadcrumb-bar { background:#0d0d14; border-bottom:1px solid #1e1e2e; padding:10px 20px; font-size:0.8rem; color:#6b7280; }
    .breadcrumb-bar a { color:#7c5ff5; text-decoration:none; }
    .breadcrumb-bar a:hover { text-decoration:underline; }
 
    /* Card */
    .card-dark { background:#13131f; border:1px solid #1e1e2e; border-radius:12px; padding:24px; }

    /* Form */
    .form-label-dark { font-size:0.78rem; font-weight:600; color:#9ca3af; text-transform:uppercase; letter-spacing:.05em; margin-bottom:6px; display:block; }
    .input-group-dark { display:flex; align-items:center; background:#0d0d14; border:1px solid #2a2a40; border-radius:8px; overflow:hidden; transition:border-color .15s,box-shadow .15s; }
    .input-group-dark:focus-within { border-color:#7c5ff5; box-shadow:0 0 0 3px rgba(124,95,245,.15); }
    .form-input-dark { flex:1; padding:11px 13px; font-size:0.9rem; font-family:'Inter',sans-serif; color:#e2e4ec; background:transparent; border:none; outline:none; min-width:0; }
    .calc-btn { width:100%; padding:13px; font-size:0.95rem; font-weight:700; color:#fff; background:linear-gradient(135deg,#7c5ff5,#ec4899); border:none; border-radius:10px; cursor:pointer; transition:opacity .15s; margin-top:4px; }
    .calc-btn:hover { opacity:.9; }

    /* Result Hero */
    .result-hero { background:linear-gradient(135deg,rgba(124,95,245,.12),rgba(236,72,153,.08)); border:1px solid rgba(124,95,245,.25); border-radius:14px; padding:28px 24px; text-align:center; margin-bottom:20px; }
    .result-hero-label { font-size:0.75rem; color:#9ca3af; text-transform:uppercase; letter-spacing:.07em; margin-bottom:10px; }
    .age-big { display:flex; justify-content:center; align-items:flex-end; gap:20px; flex-wrap:wrap; margin-bottom:10px; }
    .age-unit { display:flex; flex-direction:column; align-items:center; }
    .age-num { font-size:clamp(2.4rem,8vw,3.8rem); font-weight:700; color:#fff; line-height:1; letter-spacing:-2px; }
    .age-num.grad { background:linear-gradient(135deg,#7c5ff5,#ec4899); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
    .age-lbl { font-size:0.72rem; color:#6b7280; margin-top:4px; text-transform:uppercase; letter-spacing:.05em; }
    .age-sep { font-size:2rem; color:#2a2a40; margin-bottom:14px; }
    .birthday-note { font-size:0.8rem; color:#6b7280; margin-top:6px; }
    .birthday-note span { color:#7c5ff5; font-weight:600; }

    /* Stat Grid */
    .stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:20px; }
    .stat-box { background:#0d0d14; border:1px solid #1e1e2e; border-radius:10px; padding:14px 12px; text-align:center; }
    .stat-box-num { font-size:1.25rem; font-weight:700; color:#fff; letter-spacing:-0.5px; }
    .stat-box-label { font-size:0.68rem; color:#6b7280; text-transform:uppercase; letter-spacing:.05em; margin-top:3px; }

    /* Timeline */
    .timeline-wrap { margin-bottom:0; }
    .timeline-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
    .timeline-title { font-size:0.82rem; font-weight:600; color:#e2e4ec; }
    .timeline-pct { font-size:0.78rem; color:#7c5ff5; font-weight:600; }
    .timeline-track { background:#1e1e2e; border-radius:999px; height:8px; overflow:hidden; margin-bottom:6px; }
    .timeline-fill { height:100%; border-radius:999px; background:linear-gradient(90deg,#7c5ff5,#ec4899); transition:width .6s ease; }
    .timeline-dates { display:flex; justify-content:space-between; font-size:0.7rem; color:#4b5563; }

    /* Upcoming */
    .upcoming-card { background:#0d0d14; border:1px solid #1e1e2e; border-radius:10px; padding:14px 16px; display:flex; align-items:center; gap:14px; margin-bottom:10px; }
    .upcoming-icon { font-size:1.4rem; flex-shrink:0; width:40px; text-align:center; }
    .upcoming-label { font-size:0.82rem; font-weight:600; color:#e2e4ec; }
    .upcoming-sub { font-size:0.72rem; color:#6b7280; margin-top:2px; }
    .upcoming-days { margin-left:auto; font-size:0.78rem; font-weight:700; color:#7c5ff5; white-space:nowrap; }

    /* Fun Facts */
    .fun-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
    .fun-box { background:#0d0d14; border:1px solid #1e1e2e; border-radius:10px; padding:13px 14px; }
    .fun-box-num { font-size:1.05rem; font-weight:700; color:#7c5ff5; }
    .fun-box-label { font-size:0.72rem; color:#6b7280; margin-top:2px; }

    /* Sidebar */
    .sidebar-card { background:#13131f; border:1px solid #1e1e2e; border-radius:12px; padding:18px; margin-bottom:14px; }
    .sidebar-title { font-size:0.72rem; font-weight:700; color:#6b7280; text-transform:uppercase; letter-spacing:.06em; margin-bottom:12px; }
    .related-item { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid #1e1e2e; text-decoration:none; }
    .related-item:last-child { border-bottom:none; padding-bottom:0; }
    .related-icon { width:34px; height:34px; border-radius:8px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:15px; }
    .related-name { font-size:0.82rem; font-weight:600; color:#e2e4ec; }
    .related-desc { font-size:0.72rem; color:#6b7280; margin-top:1px; }
    .did-you-know { font-size:0.8rem; color:#6b7280; line-height:1.6; margin:0 0 8px; }
    .did-you-know:last-child { margin:0; }
    .did-you-know strong { color:#9ca3af; }
 

    .hidden { display:none !important; }

    /* ── Responsive ── */
    @media (max-width:900px) {
      .page-wrap { grid-template-columns:1fr; }
      .sidebar { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
      .sidebar-card { margin-bottom:0; }
    }
    @media (max-width:700px) {
      .nav-links { display:none; }
      .hamburger { display:flex; }
      .page-wrap { padding:20px 14px 48px; }
      .page-title { font-size:1.25rem; }
      .stat-grid { grid-template-columns:1fr 1fr; }
    }
    @media (max-width:580px) {
      .sidebar { grid-template-columns:1fr; }
    }
    @media (max-width:400px) {
      .stat-grid { grid-template-columns:1fr; }
      .fun-grid { grid-template-columns:1fr; }
      .card-dark { padding:16px; }
    }