/* ── Reset & base ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}
body{background:#0a0a0a;color:#e8e8e8;min-height:100vh}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{cursor:pointer;font:inherit}
input,textarea,select{font:inherit}

/* ── Colors (CSS custom properties) ── */
:root{
  --bg:#0a0a0a;
  --surface:#141414;
  --surface2:#1c1c1c;
  --border:#2a2a2a;
  --border2:#333;
  --text:#e8e8e8;
  --muted:#888;
  --gold:#C9A84C;
  --gold-d:#a8893d;
  --gold-glow:rgba(201,168,76,.12);
  --danger:#ef4444;
  --success:#22c55e;
  --radius:12px;
}

/* ── Layout helpers ── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}
.text-center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}

/* ── Typography ── */
h1{font-size:2rem;font-weight:700;letter-spacing:-.02em}
h2{font-size:1.5rem;font-weight:600;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:600}
.text-sm{font-size:.875rem}
.text-xs{font-size:.75rem}
.text-muted{color:var(--muted)}
.text-gold{color:var(--gold)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:var(--radius);border:1px solid transparent;
  font-weight:500;font-size:.9rem;transition:all .15s;
}
.btn-primary{background:var(--gold);color:#0a0a0a;border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-d);border-color:var(--gold-d)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border2)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-lg{padding:14px 28px;font-size:1rem;border-radius:14px}
.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:8px}
.btn-icon{width:36px;height:36px;padding:0;border-radius:8px;border:1px solid var(--border2);background:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center}
.btn-icon:hover{border-color:var(--gold);color:var(--gold)}

/* ── Cards ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card:hover{border-color:var(--border2)}

/* ── Form ── */
.input{
  width:100%;padding:10px 14px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);outline:none;transition:border-color .15s;
}
.input:focus{border-color:var(--gold)}
.input::placeholder{color:var(--muted)}
.label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}

/* ── Navbar ── */
.navbar{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;background:rgba(10,10,10,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.navbar-brand{font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;color:var(--gold)}
.navbar-actions{display:flex;align-items:center;gap:12px}

/* ── Toast ── */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--surface2);color:var(--text);padding:10px 20px;border-radius:10px;
  font-size:.85rem;border:1px solid var(--border2);z-index:9999;
  transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s;opacity:0;pointer-events:none;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ── Divider ── */
.divider{height:1px;background:var(--border);margin:24px 0}

/* ── Badge ── */
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.badge-gold{background:var(--gold-glow);color:var(--gold);border:1px solid rgba(201,168,76,.25)}
.badge-free{background:rgba(136,136,136,.1);color:var(--muted);border:1px solid rgba(136,136,136,.2)}

/* ── Utility ── */
.hidden{display:none!important}
.loading{opacity:.5;pointer-events:none}