/* ═══════════════════════════════════════════════
   FILE: styles/base.css
   RESPONSIBILITY: CSS variables, reset, typography,
                   nav, layout, loading, toast
   RELATED FILES: components.css, quiz.css, mock.css
   ═══════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --cream:#F7F3EC;--ink:#1C1C2E;--gold:#C8A84B;--gold-light:rgba(200,168,75,.12);
  --green:#2A6B4E;--green-light:rgba(42,107,78,.09);
  --red:#C0392B;--red-light:rgba(192,57,43,.08);
  --blue:#2563EB;--purple:#7C3AED;
  --mid:#6B7280;--border:#E5E7EB;--white:#FFFFFF;--r:14px;
  --shadow:0 2px 18px rgba(0,0,0,.07);
  --blue-light:rgba(37,99,235,.09);
  /* Aliases used by paywall.css and components.css */
  --bg:#F7F3EC;--dark:#1C1C2E;--card:#FFFFFF;
}

body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--ink);min-height:100vh}

/* ── NAV ── */
nav{background:var(--ink);padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100}
.logo{font-family:'Playfair Display',serif;font-size:1.25rem;color:var(--gold);cursor:pointer}
.logo span{color:#fff;font-weight:300;font-size:.85rem;margin-left:6px}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-btn{background:none;border:1px solid rgba(255,255,255,.2);color:#fff;padding:6px 14px;border-radius:20px;font-family:'DM Sans',sans-serif;font-size:.78rem;cursor:pointer;transition:all .2s}
.nav-btn:hover{background:rgba(255,255,255,.1)}
.nav-btn.active-tab{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:600}
#streak-badge{display:flex;align-items:center;gap:5px;color:#FFA500;font-size:.82rem;font-weight:600}

/* ── LAYOUT ── */
main{max-width:860px;margin:0 auto;padding:32px 20px 80px}
.page{display:none}.page.active{display:block}

/* ── LOADING ── */
#page-loading{text-align:center;padding:80px 0}
.spin{width:44px;height:44px;border:4px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 18px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── TOAST ── */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:30px;font-size:.88rem;font-weight:500;z-index:999;opacity:0;transition:all .35s;pointer-events:none;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── INFO PILL ── */
.info-pill{display:inline-flex;align-items:center;gap:6px;background:var(--gold-light);border:1px solid rgba(200,168,75,.3);color:#6B4C00;padding:5px 13px;border-radius:20px;font-size:.78rem;font-weight:500}

/* ── RESPONSIVE ── */
@media(max-width:600px){
  .diff-grid{grid-template-columns:1fr}
  .sgrid{grid-template-columns:1fr 1fr}
  .dash-grid{grid-template-columns:1fr 1fr}
  .badges-grid{grid-template-columns:repeat(3,1fr)}
  .region-grid{grid-template-columns:1fr}
  .qcard{padding:20px 16px}
  .countdown-box{flex-direction:column;gap:10px;text-align:center}
  .home-grid{grid-template-columns:1fr}
  .report-score-row{flex-direction:column}
  .sgrid{grid-template-columns:repeat(2,1fr)}
}

@media print{
  nav,.ract,#btn-print-report,#btn-back-from-report{display:none!important}
  body{background:#fff}
  .report-wrap{box-shadow:none;padding:20px}
}