.btn{border-radius:var(--radius-sm);font-size:var(--fs-lg);min-height:44px;transition:transform var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out), opacity var(--motion-fast) var(--ease-out);border:none;padding:9px 14px;font-weight:500}.btn--primary{background:linear-gradient(135deg, var(--rms-accent,var(--color-primary)) 0%, color-mix(in srgb, var(--rms-accent,var(--color-primary)) 68%, #0369a1) 100%);color:#041018;border:1px solid color-mix(in srgb, var(--rms-accent,var(--color-primary)) 50%, transparent);box-shadow:var(--rms-accent-glow,0 0 14px #5ee9ff73)}.btn--primary:hover,.btn--primary:focus-visible{filter:brightness(1.06);box-shadow:var(--rms-accent-glow,0 0 14px #5ee9ff73), 0 4px 12px color-mix(in srgb, var(--rms-accent) 22%, transparent);transform:translateY(-1px)}[data-theme=light] .btn--primary{color:#fff;background:linear-gradient(135deg, var(--rms-accent,var(--color-primary)) 0%, color-mix(in srgb, var(--rms-accent-2,var(--rms-accent,var(--color-primary))) 78%, #0f172a) 100%);border-color:color-mix(in srgb, var(--rms-accent-2,var(--rms-accent,var(--color-primary))) 52%, transparent);box-shadow:0 0 14px color-mix(in srgb, var(--rms-accent,var(--color-primary)) 38%, transparent), 0 0 24px color-mix(in srgb, var(--rms-accent-2,var(--rms-accent,var(--color-primary))) 18%, transparent)}[data-theme=light] .btn--primary:hover,[data-theme=light] .btn--primary:focus-visible{background:linear-gradient(135deg, color-mix(in srgb, var(--rms-accent,var(--color-primary)) 82%, #fff) 0%, var(--rms-accent,var(--color-primary)) 100%);box-shadow:0 0 18px color-mix(in srgb, var(--rms-accent,var(--color-primary)) 46%, transparent), 0 0 30px color-mix(in srgb, var(--rms-accent-2,var(--rms-accent,var(--color-primary))) 24%, transparent)}.btn--secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border-subtle)}.btn--secondary:hover,.btn--secondary:focus-visible{border-color:color-mix(in srgb, var(--rms-accent,var(--color-primary)) 40%, var(--color-border-subtle));background:var(--color-surface-elevated);color:var(--color-primary-deep);box-shadow:0 0 10px color-mix(in srgb, var(--rms-accent) 15%, transparent);transform:translateY(-1px)}.btn--success{background:var(--color-success);color:var(--color-on-primary);box-shadow:0 2px 10px color-mix(in srgb, var(--color-success) 26%, transparent)}.btn--success:hover,.btn--success:focus-visible{background:color-mix(in srgb, var(--color-success) 88%, white);transform:translateY(-1px)}.btn--warning{background:var(--color-warning);color:var(--color-on-primary)}.btn--warning:hover,.btn--warning:focus-visible{background:color-mix(in srgb, var(--color-warning) 88%, white);transform:translateY(-1px)}.btn--danger{background:var(--color-danger);color:var(--color-on-primary)}.btn--danger:hover,.btn--danger:focus-visible{background:color-mix(in srgb, var(--color-danger) 88%, white);transform:translateY(-1px)}.btn:active{box-shadow:none;transform:scale(.98)}.btn:disabled{opacity:.55;box-shadow:none;transform:none}