/* ── RESET & BASE ── */
*{box-sizing:border-box;margin:0;padding:0}
html{background:#0B0F1A;-webkit-text-size-adjust:100%}
body{
  min-height:100vh;color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  line-height:1.5;background:
    radial-gradient(900px 520px at 88% -8%,rgba(129,140,248,.10),transparent 60%),
    radial-gradient(720px 420px at -8% 108%,rgba(45,212,191,.06),transparent 60%),
    radial-gradient(620px 380px at 50% 120%,rgba(251,191,36,.04),transparent 60%),
    var(--bg);
}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--bg5);border-radius:999px;border:2px solid var(--bg)}
*::-webkit-scrollbar-thumb:hover{background:var(--accent)}
hr.sep{border:0;border-top:1px solid var(--hairline);margin:.65rem 0}

/* ── VARIABLES ── */
:root{
  --bg:#0B0F1A;--bg2:#10162A;--bg3:#161D33;--bg4:#1E2742;--bg5:#293355;
  --surface:#121829;--surface-2:#1A2138;
  --accent:#818CF8;--accent-deep:#6366F1;--accent-2:#2DD4BF;--accent-3:#FBBF24;
  --pink:#A78BFA;--green:#A78BFA;--yellow:#E5E1F5;--purple:#A78BFA;--purple-deep:#7C5CFA;--orange:#A78BFA;--red:#F87171;
  --text:#EEF2FF;--text2:#A5ADCB;--text3:#6B7393;
  --border:rgba(255,255,255,.07);--border-strong:rgba(255,255,255,.12);--hairline:rgba(255,255,255,.06);
  --radius:14px;--radius-sm:10px;--radius-xs:8px;
  --shadow-sm:0 1px 0 rgba(255,255,255,.04),0 1px 2px rgba(0,0,0,.25);
  --shadow:0 10px 32px -12px rgba(0,0,0,.55),0 2px 6px rgba(0,0,0,.25);
  --shadow-lg:0 30px 80px -30px rgba(0,0,0,.7),0 8px 20px rgba(0,0,0,.3);
  --shadow-soft:0 10px 30px -16px rgba(0,0,0,.7);
  --shadow-glow:0 12px 40px -10px rgba(129,140,248,.35);
  --grad-accent:linear-gradient(135deg,#818CF8 0%,#6366F1 100%);
  --grad-accent-soft:linear-gradient(135deg,rgba(129,140,248,.16),rgba(99,102,241,.10));
  --grad-warm:linear-gradient(135deg,#F4C95D 0%,#FF7A8A 100%);
  --grad-violet:linear-gradient(135deg,#B8A1FF 0%,#7DF1C3 100%);
  --safe-bottom:env(safe-area-inset-bottom,0px);--bnav-h:64px;
}

/* ── TYPOGRAPHY ── */
h1,h2,h3,.home-title,.auth-title,.modal-title{line-height:1.2;letter-spacing:0}
.logo,.auth-title,.home-title{color:var(--text);-webkit-text-fill-color:var(--text);background:none}
.logo{font-size:14px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;display:flex;align-items:center}
.logo::before{content:"";width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:10px;background:linear-gradient(135deg,#818CF8,#2DD4BF);box-shadow:0 0 0 4px rgba(129,140,248,.15)}
.auth-title{font-size:28px;font-weight:800;margin-bottom:.25rem}
.auth-sub{font-size:14px;color:var(--text2);margin-bottom:1.5rem}
.section-label,.card-title,.mlabel{font-size:11px;font-weight:800;color:var(--text2);letter-spacing:.11em;text-transform:uppercase}

/* ── LAYOUT & NAV ── */
/* Issue 1: Topbar clears iOS status bar safe area */
.topbar{height:auto;min-height:calc(64px + env(safe-area-inset-top,0px));padding:calc(env(safe-area-inset-top,0px) + 12px) clamp(1rem,3vw,2.2rem) 12px;display:flex;align-items:center;gap:.75rem;position:sticky;top:0;z-index:100;width:100%;box-sizing:border-box;background:rgba(11,15,26,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--hairline)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nb{padding:8px 12px;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--text2);font-size:12px;font-family:inherit;cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.nb:hover:not(.active){background:rgba(255,255,255,.06);color:var(--text)}
.nb.active{background:var(--grad-accent);color:#0B0F1A;border-color:transparent;box-shadow:0 6px 16px -8px rgba(99,102,241,.55)}
.user-chip{display:flex;align-items:center;gap:10px;flex-shrink:0;background:var(--surface);border:1px solid var(--hairline);border-radius:999px;padding:5px 6px 5px 14px}
.user-em{font-size:12px;color:var(--text2);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.so-btn{font-size:11px;font-weight:650;padding:5px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg3);color:var(--text2);cursor:pointer;font-family:inherit}
.so-btn:hover{border-color:var(--red);color:var(--red)}
.page{display:none;max-width:1180px;margin:0 auto;padding:1.5rem clamp(1rem,3vw,2rem) 2.4rem;gap:1rem;flex-direction:column}
.page.active{display:flex}
/* Issue 5: Bottom nav clears iOS home indicator safe area */
.bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:200;height:auto;min-height:60px;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 8px);box-sizing:border-box;background:rgba(11,15,26,.92);backdrop-filter:blur(18px);border-top:1px solid var(--hairline)}
.bottom-nav-inner{display:flex;align-items:stretch;padding-bottom:0}.bnb-row{display:flex}
.bnb{flex:1;min-width:0;min-height:56px;padding:9px 2px 7px;background:transparent;border:0;color:var(--text2);font-size:9.5px;font-weight:700;font-family:inherit;letter-spacing:.04em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;position:relative}
.bnb-icon{font-size:19px;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;transition:background .18s,color .18s,transform .18s}
.bnb.active{color:var(--accent)}
.bnb.active .bnb-icon{background:var(--grad-accent);color:#0B0F1A;box-shadow:0 8px 18px -8px rgba(99,102,241,.55)}
.more-backdrop{display:none;position:fixed;inset:0;z-index:198;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .22s}
.more-backdrop.open{display:block;opacity:1;pointer-events:auto}
.more-sheet{display:none;position:fixed;left:0;right:0;bottom:0;z-index:199;background:rgba(11,15,26,.96);backdrop-filter:blur(22px);border-top:1px solid var(--hairline);border-radius:18px 18px 0 0;padding:14px 14px calc(72px + var(--safe-bottom));transform:translateY(105%);transition:transform .28s cubic-bezier(.4,0,.2,1)}
.more-sheet.open{display:block;transform:translateY(0)}
.more-sheet-grab{width:42px;height:4px;border-radius:999px;background:var(--border-strong);margin:0 auto 12px}
.more-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.more-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--hairline);color:var(--text);font:600 11px inherit;cursor:pointer}.more-item:hover,.more-item:active{background:rgba(129,140,248,.10);border-color:rgba(129,140,248,.3)}.more-item-icon{font-size:20px;color:var(--text3)}